Mercurial > cpython-lru_cache-weakref
annotate Modules/socketmodule.c @ 62799:dcc2e8bf64cf
Fix: Issue9091 Minor documentation clarification.
| author | Senthil Kumaran <orsenthil@gmail.com> |
|---|---|
| date | Mon, 05 Jul 2010 11:41:42 +0000 |
| parents | cab14be0ada1 |
| children | 3f8cef837f07 |
| rev | line source |
|---|---|
| 294 | 1 /* Socket module */ |
| 2 | |
| 3 /* | |
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| 294 | 5 This module provides an interface to Berkeley socket IPC. |
| 6 | |
| 7 Limitations: | |
| 8 | |
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9 - Only AF_INET, AF_INET6 and AF_UNIX address families are supported in a |
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10 portable manner, though AF_PACKET, AF_NETLINK and AF_TIPC are supported |
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11 under Linux. |
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12 - No read/write operations (use sendall/recv or makefile instead). |
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13 - Additional restrictions apply on some non-Unix platforms (compensated |
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14 for by socket.py). |
| 294 | 15 |
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16 Module interface: |
| 294 | 17 |
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18 - socket.error: exception raised for socket specific errors |
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19 - socket.gaierror: exception raised for getaddrinfo/getnameinfo errors, |
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20 a subclass of socket.error |
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21 - socket.herror: exception raised for gethostby* errors, |
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22 a subclass of socket.error |
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23 - socket.gethostbyname(hostname) --> host IP address (string: 'dd.dd.dd.dd') |
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24 - socket.gethostbyaddr(IP address) --> (hostname, [alias, ...], [IP addr, ...]) |
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25 - socket.gethostname() --> host name (string: 'spam' or 'spam.domain.com') |
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26 - socket.getprotobyname(protocolname) --> protocol number |
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27 - socket.getservbyname(servicename[, protocolname]) --> port number |
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28 - socket.getservbyport(portnumber[, protocolname]) --> service name |
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29 - socket.socket([family[, type [, proto, fileno]]]) --> new socket object |
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30 (fileno specifies a pre-existing socket file descriptor) |
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31 - socket.socketpair([family[, type [, proto]]]) --> (socket, socket) |
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32 - socket.ntohs(16 bit value) --> new int object |
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33 - socket.ntohl(32 bit value) --> new int object |
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34 - socket.htons(16 bit value) --> new int object |
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35 - socket.htonl(32 bit value) --> new int object |
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36 - socket.getaddrinfo(host, port [, family, socktype, proto, flags]) |
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37 --> List of (family, socktype, proto, canonname, sockaddr) |
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38 - socket.getnameinfo(sockaddr, flags) --> (host, port) |
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39 - socket.AF_INET, socket.SOCK_STREAM, etc.: constants from <socket.h> |
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40 - socket.has_ipv6: boolean value indicating if IPv6 is supported |
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41 - socket.inet_aton(IP address) -> 32-bit packed IP representation |
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42 - socket.inet_ntoa(packed IP) -> IP address string |
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43 - socket.getdefaulttimeout() -> None | float |
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44 - socket.setdefaulttimeout(None | float) |
| 294 | 45 - an Internet socket address is a pair (hostname, port) |
| 46 where hostname can be anything recognized by gethostbyname() | |
| 47 (including the dd.dd.dd.dd notation) and port is in host byte order | |
| 48 - where a hostname is returned, the dd.dd.dd.dd notation is used | |
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49 - a UNIX domain socket address is a string specifying the pathname |
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50 - an AF_PACKET socket address is a tuple containing a string |
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51 specifying the ethernet interface and an integer specifying |
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52 the Ethernet protocol number to be received. For example: |
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53 ("eth0",0x1234). Optional 3rd,4th,5th elements in the tuple |
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54 specify packet-type and ha-type/addr. |
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55 - an AF_TIPC socket address is expressed as |
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56 (addr_type, v1, v2, v3 [, scope]); where addr_type can be one of: |
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57 TIPC_ADDR_NAMESEQ, TIPC_ADDR_NAME, and TIPC_ADDR_ID; |
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58 and scope can be one of: |
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59 TIPC_ZONE_SCOPE, TIPC_CLUSTER_SCOPE, and TIPC_NODE_SCOPE. |
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60 The meaning of v1, v2 and v3 depends on the value of addr_type: |
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61 if addr_type is TIPC_ADDR_NAME: |
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62 v1 is the server type |
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63 v2 is the port identifier |
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64 v3 is ignored |
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65 if addr_type is TIPC_ADDR_NAMESEQ: |
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66 v1 is the server type |
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67 v2 is the lower port number |
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68 v3 is the upper port number |
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69 if addr_type is TIPC_ADDR_ID: |
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70 v1 is the node |
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71 v2 is the ref |
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72 v3 is ignored |
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73 |
| 294 | 74 |
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75 Local naming conventions: |
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76 |
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77 - names starting with sock_ are socket object methods |
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78 - names starting with socket_ are module-level functions |
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79 - names starting with PySocket are exported through socketmodule.h |
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80 |
| 294 | 81 */ |
| 82 | |
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83 #ifdef __APPLE__ |
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84 /* |
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85 * inet_aton is not available on OSX 10.3, yet we want to use a binary |
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86 * that was build on 10.4 or later to work on that release, weak linking |
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87 * comes to the rescue. |
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88 */ |
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89 # pragma weak inet_aton |
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90 #endif |
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91 |
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92 #include "Python.h" |
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93 #include "structmember.h" |
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94 |
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95 #undef MAX |
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96 #define MAX(x, y) ((x) < (y) ? (y) : (x)) |
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97 |
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98 /* Socket object documentation */ |
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99 PyDoc_STRVAR(sock_doc, |
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100 "socket([family[, type[, proto]]]) -> socket object\n\ |
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101 \n\ |
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102 Open a socket of the given type. The family argument specifies the\n\ |
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103 address family; it defaults to AF_INET. The type argument specifies\n\ |
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104 whether this is a stream (SOCK_STREAM, this is the default)\n\ |
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105 or datagram (SOCK_DGRAM) socket. The protocol argument defaults to 0,\n\ |
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106 specifying the default protocol. Keyword arguments are accepted.\n\ |
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107 \n\ |
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108 A socket object represents one endpoint of a network connection.\n\ |
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109 \n\ |
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110 Methods of socket objects (keyword arguments not allowed):\n\ |
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111 \n\ |
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112 _accept() -- accept connection, returning new socket fd and client address\n\ |
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113 bind(addr) -- bind the socket to a local address\n\ |
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114 close() -- close the socket\n\ |
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115 connect(addr) -- connect the socket to a remote address\n\ |
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116 connect_ex(addr) -- connect, return an error code instead of an exception\n\ |
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117 _dup() -- return a new socket fd duplicated from fileno()\n\ |
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118 fileno() -- return underlying file descriptor\n\ |
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119 getpeername() -- return remote address [*]\n\ |
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120 getsockname() -- return local address\n\ |
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121 getsockopt(level, optname[, buflen]) -- get socket options\n\ |
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122 gettimeout() -- return timeout or None\n\ |
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123 listen(n) -- start listening for incoming connections\n\ |
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124 recv(buflen[, flags]) -- receive data\n\ |
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125 recv_into(buffer[, nbytes[, flags]]) -- receive data (into a buffer)\n\ |
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126 recvfrom(buflen[, flags]) -- receive data and sender\'s address\n\ |
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127 recvfrom_into(buffer[, nbytes, [, flags])\n\ |
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128 -- receive data and sender\'s address (into a buffer)\n\ |
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129 sendall(data[, flags]) -- send all data\n\ |
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130 send(data[, flags]) -- send data, may not send all of it\n\ |
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131 sendto(data[, flags], addr) -- send data to a given address\n\ |
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132 setblocking(0 | 1) -- set or clear the blocking I/O flag\n\ |
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133 setsockopt(level, optname, value) -- set socket options\n\ |
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134 settimeout(None | float) -- set or clear the timeout\n\ |
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135 shutdown(how) -- shut down traffic in one or both directions\n\ |
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136 \n\ |
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137 [*] not available on all platforms!"); |
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138 |
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139 /* XXX This is a terrible mess of platform-dependent preprocessor hacks. |
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140 I hope some day someone can clean this up please... */ |
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141 |
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142 /* Hacks for gethostbyname_r(). On some non-Linux platforms, the configure |
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143 script doesn't get this right, so we hardcode some platform checks below. |
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144 On the other hand, not all Linux versions agree, so there the settings |
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145 computed by the configure script are needed! */ |
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146 |
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147 #ifndef linux |
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148 # undef HAVE_GETHOSTBYNAME_R_3_ARG |
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149 # undef HAVE_GETHOSTBYNAME_R_5_ARG |
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150 # undef HAVE_GETHOSTBYNAME_R_6_ARG |
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151 #endif |
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152 |
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153 #ifndef WITH_THREAD |
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154 # undef HAVE_GETHOSTBYNAME_R |
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155 #endif |
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156 |
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157 #ifdef HAVE_GETHOSTBYNAME_R |
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158 # if defined(_AIX) || defined(__osf__) |
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159 # define HAVE_GETHOSTBYNAME_R_3_ARG |
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160 # elif defined(__sun) || defined(__sgi) |
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161 # define HAVE_GETHOSTBYNAME_R_5_ARG |
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162 # elif defined(linux) |
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163 /* Rely on the configure script */ |
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164 # else |
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165 # undef HAVE_GETHOSTBYNAME_R |
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166 # endif |
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167 #endif |
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168 |
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169 #if !defined(HAVE_GETHOSTBYNAME_R) && defined(WITH_THREAD) && \ |
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170 !defined(MS_WINDOWS) |
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171 # define USE_GETHOSTBYNAME_LOCK |
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172 #endif |
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173 |
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174 /* To use __FreeBSD_version */ |
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175 #ifdef HAVE_SYS_PARAM_H |
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176 #include <sys/param.h> |
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177 #endif |
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178 /* On systems on which getaddrinfo() is believed to not be thread-safe, |
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179 (this includes the getaddrinfo emulation) protect access with a lock. */ |
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180 #if defined(WITH_THREAD) && (defined(__APPLE__) || \ |
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181 (defined(__FreeBSD__) && __FreeBSD_version+0 < 503000) || \ |
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182 defined(__OpenBSD__) || defined(__NetBSD__) || \ |
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183 defined(__VMS) || !defined(HAVE_GETADDRINFO)) |
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184 #define USE_GETADDRINFO_LOCK |
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185 #endif |
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186 |
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187 #ifdef USE_GETADDRINFO_LOCK |
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188 #define ACQUIRE_GETADDRINFO_LOCK PyThread_acquire_lock(netdb_lock, 1); |
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189 #define RELEASE_GETADDRINFO_LOCK PyThread_release_lock(netdb_lock); |
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190 #else |
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191 #define ACQUIRE_GETADDRINFO_LOCK |
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192 #define RELEASE_GETADDRINFO_LOCK |
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193 #endif |
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194 |
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195 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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196 # include "pythread.h" |
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197 #endif |
| 294 | 198 |
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199 #if defined(PYCC_VACPP) |
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200 # include <types.h> |
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201 # include <io.h> |
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202 # include <sys/ioctl.h> |
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203 # include <utils.h> |
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204 # include <ctype.h> |
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205 #endif |
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206 |
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207 #if defined(__VMS) |
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208 # include <ioctl.h> |
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209 #endif |
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210 |
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211 #if defined(PYOS_OS2) |
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212 # define INCL_DOS |
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213 # define INCL_DOSERRORS |
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214 # define INCL_NOPMAPI |
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215 # include <os2.h> |
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216 #endif |
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217 |
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Get socketmodule compiling on IRIX 6.5.10.
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218 #if defined(__sgi) && _COMPILER_VERSION>700 && !_SGIAPI |
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Patch #608999: Fix portability problems with MIPSPro 7.x
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219 /* make sure that the reentrant (gethostbyaddr_r etc) |
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220 functions are declared correctly if compiling with |
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221 MIPSPro 7.x in ANSI C mode (default) */ |
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222 |
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223 /* XXX Using _SGIAPI is the wrong thing, |
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224 but I don't know what the right thing is. */ |
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225 #undef _SGIAPI /* to avoid warning */ |
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226 #define _SGIAPI 1 |
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227 |
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228 #undef _XOPEN_SOURCE |
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229 #include <sys/socket.h> |
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230 #include <sys/types.h> |
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231 #include <netinet/in.h> |
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232 #ifdef _SS_ALIGNSIZE |
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233 #define HAVE_GETADDRINFO 1 |
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234 #define HAVE_GETNAMEINFO 1 |
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235 #endif |
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236 |
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237 #define HAVE_INET_PTON |
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238 #include <netdb.h> |
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239 #endif |
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240 |
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241 /* Irix 6.5 fails to define this variable at all. This is needed |
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242 for both GCC and SGI's compiler. I'd say that the SGI headers |
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243 are just busted. Same thing for Solaris. */ |
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244 #if (defined(__sgi) || defined(sun)) && !defined(INET_ADDRSTRLEN) |
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245 #define INET_ADDRSTRLEN 16 |
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246 #endif |
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247 |
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248 /* Generic includes */ |
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249 #ifdef HAVE_SYS_TYPES_H |
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250 #include <sys/types.h> |
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251 #endif |
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252 |
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253 /* Generic socket object definitions and includes */ |
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254 #define PySocket_BUILDING_SOCKET |
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255 #include "socketmodule.h" |
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256 |
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257 /* Addressing includes */ |
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258 |
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259 #ifndef MS_WINDOWS |
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260 |
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261 /* Non-MS WINDOWS includes */ |
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262 # include <netdb.h> |
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263 |
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264 /* Headers needed for inet_ntoa() and inet_addr() */ |
| 42645 | 265 # if defined(PYOS_OS2) && defined(PYCC_VACPP) |
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266 # include <netdb.h> |
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267 typedef size_t socklen_t; |
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268 # else |
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269 # include <arpa/inet.h> |
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270 # endif |
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271 |
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272 # include <fcntl.h> |
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273 |
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274 #else |
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275 |
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276 /* MS_WINDOWS includes */ |
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277 # ifdef HAVE_FCNTL_H |
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278 # include <fcntl.h> |
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279 # endif |
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280 |
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281 #endif |
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282 |
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283 #include <stddef.h> |
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284 |
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285 #ifndef offsetof |
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286 # define offsetof(type, member) ((size_t)(&((type *)0)->member)) |
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287 #endif |
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288 |
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289 #ifndef O_NONBLOCK |
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290 # define O_NONBLOCK O_NDELAY |
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291 #endif |
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292 |
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293 /* include Python's addrinfo.h unless it causes trouble */ |
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294 #if defined(__sgi) && _COMPILER_VERSION>700 && defined(_SS_ALIGNSIZE) |
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295 /* Do not include addinfo.h on some newer IRIX versions. |
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296 * _SS_ALIGNSIZE is defined in sys/socket.h by 6.5.21, |
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297 * for example, but not by 6.5.10. |
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298 */ |
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299 #elif defined(_MSC_VER) && _MSC_VER>1201 |
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300 /* Do not include addrinfo.h for MSVC7 or greater. 'addrinfo' and |
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301 * EAI_* constants are defined in (the already included) ws2tcpip.h. |
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302 */ |
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303 #else |
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304 # include "addrinfo.h" |
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305 #endif |
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306 |
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307 #ifndef HAVE_INET_PTON |
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308 #if !defined(NTDDI_VERSION) || (NTDDI_VERSION < NTDDI_LONGHORN) |
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309 int inet_pton(int af, const char *src, void *dst); |
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310 const char *inet_ntop(int af, const void *src, char *dst, socklen_t size); |
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311 #endif |
| 43874 | 312 #endif |
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313 |
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314 #ifdef __APPLE__ |
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315 /* On OS X, getaddrinfo returns no error indication of lookup |
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316 failure, so we must use the emulation instead of the libinfo |
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317 implementation. Unfortunately, performing an autoconf test |
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318 for this bug would require DNS access for the machine performing |
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319 the configuration, which is not acceptable. Therefore, we |
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320 determine the bug just by checking for __APPLE__. If this bug |
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321 gets ever fixed, perhaps checking for sys/version.h would be |
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322 appropriate, which is 10/0 on the system with the bug. */ |
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323 #ifndef HAVE_GETNAMEINFO |
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324 /* This bug seems to be fixed in Jaguar. Ths easiest way I could |
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325 Find to check for Jaguar is that it has getnameinfo(), which |
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326 older releases don't have */ |
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327 #undef HAVE_GETADDRINFO |
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328 #endif |
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329 |
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330 #ifdef HAVE_INET_ATON |
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331 #define USE_INET_ATON_WEAKLINK |
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332 #endif |
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333 |
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334 #endif |
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335 |
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336 /* I know this is a bad practice, but it is the easiest... */ |
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337 #if !defined(HAVE_GETADDRINFO) |
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338 /* avoid clashes with the C library definition of the symbol. */ |
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339 #define getaddrinfo fake_getaddrinfo |
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340 #define gai_strerror fake_gai_strerror |
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341 #define freeaddrinfo fake_freeaddrinfo |
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342 #include "getaddrinfo.c" |
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343 #endif |
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344 #if !defined(HAVE_GETNAMEINFO) |
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345 #define getnameinfo fake_getnameinfo |
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346 #include "getnameinfo.c" |
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347 #endif |
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348 |
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349 #ifdef MS_WINDOWS |
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350 /* On Windows a socket is really a handle not an fd */ |
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351 static SOCKET |
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352 dup_socket(SOCKET handle) |
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353 { |
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354 HANDLE newhandle; |
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355 |
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356 if (!DuplicateHandle(GetCurrentProcess(), (HANDLE)handle, |
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357 GetCurrentProcess(), &newhandle, |
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358 0, FALSE, DUPLICATE_SAME_ACCESS)) |
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359 { |
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360 WSASetLastError(GetLastError()); |
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361 return INVALID_SOCKET; |
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362 } |
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363 return (SOCKET)newhandle; |
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364 } |
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365 #define SOCKETCLOSE closesocket |
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366 #else |
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367 /* On Unix we can use dup to duplicate the file descriptor of a socket*/ |
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368 #define dup_socket(fd) dup(fd) |
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369 #endif |
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370 |
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371 #ifdef MS_WIN32 |
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372 #define EAFNOSUPPORT WSAEAFNOSUPPORT |
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373 #define snprintf _snprintf |
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374 #endif |
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375 |
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376 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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377 #define SOCKETCLOSE soclose |
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378 #define NO_DUP /* Sockets are Not Actual File Handles under OS/2 */ |
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379 #endif |
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380 |
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381 #ifndef SOCKETCLOSE |
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382 #define SOCKETCLOSE close |
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383 #endif |
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384 |
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385 #if defined(HAVE_BLUETOOTH_H) || defined(HAVE_BLUETOOTH_BLUETOOTH_H) && !defined(__NetBSD__) |
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386 #define USE_BLUETOOTH 1 |
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387 #if defined(__FreeBSD__) |
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388 #define BTPROTO_L2CAP BLUETOOTH_PROTO_L2CAP |
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389 #define BTPROTO_RFCOMM BLUETOOTH_PROTO_RFCOMM |
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390 #define BTPROTO_HCI BLUETOOTH_PROTO_HCI |
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391 #define SOL_HCI SOL_HCI_RAW |
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392 #define HCI_FILTER SO_HCI_RAW_FILTER |
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393 #define sockaddr_l2 sockaddr_l2cap |
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394 #define sockaddr_rc sockaddr_rfcomm |
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395 #define hci_dev hci_node |
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396 #define _BT_L2_MEMB(sa, memb) ((sa)->l2cap_##memb) |
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397 #define _BT_RC_MEMB(sa, memb) ((sa)->rfcomm_##memb) |
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398 #define _BT_HCI_MEMB(sa, memb) ((sa)->hci_##memb) |
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399 #elif defined(__NetBSD__) |
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400 #define sockaddr_l2 sockaddr_bt |
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401 #define sockaddr_rc sockaddr_bt |
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402 #define sockaddr_hci sockaddr_bt |
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403 #define sockaddr_sco sockaddr_bt |
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404 #define _BT_L2_MEMB(sa, memb) ((sa)->bt_##memb) |
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405 #define _BT_RC_MEMB(sa, memb) ((sa)->bt_##memb) |
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406 #define _BT_HCI_MEMB(sa, memb) ((sa)->bt_##memb) |
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407 #define _BT_SCO_MEMB(sa, memb) ((sa)->bt_##memb) |
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408 #else |
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409 #define _BT_L2_MEMB(sa, memb) ((sa)->l2_##memb) |
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410 #define _BT_RC_MEMB(sa, memb) ((sa)->rc_##memb) |
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411 #define _BT_HCI_MEMB(sa, memb) ((sa)->hci_##memb) |
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412 #define _BT_SCO_MEMB(sa, memb) ((sa)->sco_##memb) |
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413 #endif |
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414 #endif |
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415 |
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416 #ifdef __VMS |
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417 /* TCP/IP Services for VMS uses a maximum send/recv buffer length */ |
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418 #define SEGMENT_SIZE (32 * 1024 -1) |
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419 #endif |
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420 |
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421 #define SAS2SA(x) ((struct sockaddr *)(x)) |
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422 |
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423 /* |
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424 * Constants for getnameinfo() |
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425 */ |
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426 #if !defined(NI_MAXHOST) |
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427 #define NI_MAXHOST 1025 |
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428 #endif |
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429 #if !defined(NI_MAXSERV) |
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430 #define NI_MAXSERV 32 |
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431 #endif |
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432 |
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433 #ifndef INVALID_SOCKET /* MS defines this */ |
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434 #define INVALID_SOCKET (-1) |
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435 #endif |
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436 |
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437 /* XXX There's a problem here: *static* functions are not supposed to have |
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438 a Py prefix (or use CapitalizedWords). Later... */ |
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439 |
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440 /* Global variable holding the exception type for errors detected |
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441 by this module (but not argument type or memory errors, etc.). */ |
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442 static PyObject *socket_error; |
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443 static PyObject *socket_herror; |
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444 static PyObject *socket_gaierror; |
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445 static PyObject *socket_timeout; |
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446 |
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447 /* A forward reference to the socket type object. |
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448 The sock_type variable contains pointers to various functions, |
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449 some of which call new_sockobject(), which uses sock_type, so |
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450 there has to be a circular reference. */ |
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451 static PyTypeObject sock_type; |
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452 |
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453 #if defined(HAVE_POLL_H) |
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454 #include <poll.h> |
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455 #elif defined(HAVE_SYS_POLL_H) |
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456 #include <sys/poll.h> |
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457 #endif |
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458 |
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459 #ifdef Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE |
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460 /* Platform can select file descriptors beyond FD_SETSIZE */ |
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461 #define IS_SELECTABLE(s) 1 |
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462 #elif defined(HAVE_POLL) |
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463 /* Instead of select(), we'll use poll() since poll() works on any fd. */ |
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464 #define IS_SELECTABLE(s) 1 |
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465 /* Can we call select() with this socket without a buffer overrun? */ |
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466 #else |
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467 /* POSIX says selecting file descriptors beyond FD_SETSIZE |
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468 has undefined behaviour. If there's no timeout left, we don't have to |
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469 call select, so it's a safe, little white lie. */ |
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470 #define IS_SELECTABLE(s) ((s)->sock_fd < FD_SETSIZE || s->sock_timeout <= 0.0) |
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471 #endif |
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472 |
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473 static PyObject* |
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474 select_error(void) |
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475 { |
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476 PyErr_SetString(socket_error, "unable to select on socket"); |
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477 return NULL; |
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478 } |
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479 |
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480 /* Convenience function to raise an error according to errno |
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481 and return a NULL pointer from a function. */ |
| 294 | 482 |
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484 set_error(void) |
| 294 | 485 { |
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486 #ifdef MS_WINDOWS |
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487 int err_no = WSAGetLastError(); |
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488 /* PyErr_SetExcFromWindowsErr() invokes FormatMessage() which |
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489 recognizes the error codes used by both GetLastError() and |
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490 WSAGetLastError */ |
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491 if (err_no) |
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492 return PyErr_SetExcFromWindowsErr(socket_error, err_no); |
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493 #endif |
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494 |
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495 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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496 if (sock_errno() != NO_ERROR) { |
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497 APIRET rc; |
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498 ULONG msglen; |
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499 char outbuf[100]; |
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500 int myerrorcode = sock_errno(); |
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501 |
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502 /* Retrieve socket-related error message from MPTN.MSG file */ |
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503 rc = DosGetMessage(NULL, 0, outbuf, sizeof(outbuf), |
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504 myerrorcode - SOCBASEERR + 26, |
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505 "mptn.msg", |
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506 &msglen); |
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507 if (rc == NO_ERROR) { |
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508 PyObject *v; |
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509 |
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510 /* OS/2 doesn't guarantee a terminator */ |
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511 outbuf[msglen] = '\0'; |
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512 if (strlen(outbuf) > 0) { |
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513 /* If non-empty msg, trim CRLF */ |
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514 char *lastc = &outbuf[ strlen(outbuf)-1 ]; |
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515 while (lastc > outbuf && |
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516 isspace(Py_CHARMASK(*lastc))) { |
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517 /* Trim trailing whitespace (CRLF) */ |
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518 *lastc-- = '\0'; |
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519 } |
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520 } |
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521 v = Py_BuildValue("(is)", myerrorcode, outbuf); |
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522 if (v != NULL) { |
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523 PyErr_SetObject(socket_error, v); |
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524 Py_DECREF(v); |
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525 } |
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526 return NULL; |
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527 } |
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528 } |
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529 #endif |
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531 return PyErr_SetFromErrno(socket_error); |
| 294 | 532 } |
| 533 | |
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535 static PyObject * |
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536 set_herror(int h_error) |
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537 { |
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538 PyObject *v; |
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539 |
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540 #ifdef HAVE_HSTRERROR |
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541 v = Py_BuildValue("(is)", h_error, (char *)hstrerror(h_error)); |
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542 #else |
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543 v = Py_BuildValue("(is)", h_error, "host not found"); |
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544 #endif |
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545 if (v != NULL) { |
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546 PyErr_SetObject(socket_herror, v); |
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547 Py_DECREF(v); |
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548 } |
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549 |
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550 return NULL; |
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551 } |
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552 |
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553 |
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554 static PyObject * |
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555 set_gaierror(int error) |
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556 { |
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557 PyObject *v; |
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558 |
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559 #ifdef EAI_SYSTEM |
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560 /* EAI_SYSTEM is not available on Windows XP. */ |
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561 if (error == EAI_SYSTEM) |
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562 return set_error(); |
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563 #endif |
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564 |
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565 #ifdef HAVE_GAI_STRERROR |
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566 v = Py_BuildValue("(is)", error, gai_strerror(error)); |
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567 #else |
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568 v = Py_BuildValue("(is)", error, "getaddrinfo failed"); |
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569 #endif |
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570 if (v != NULL) { |
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571 PyErr_SetObject(socket_gaierror, v); |
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572 Py_DECREF(v); |
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573 } |
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574 |
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575 return NULL; |
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576 } |
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577 |
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578 #ifdef __VMS |
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579 /* Function to send in segments */ |
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580 static int |
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581 sendsegmented(int sock_fd, char *buf, int len, int flags) |
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582 { |
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583 int n = 0; |
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584 int remaining = len; |
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586 while (remaining > 0) { |
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587 unsigned int segment; |
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589 segment = (remaining >= SEGMENT_SIZE ? SEGMENT_SIZE : remaining); |
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590 n = send(sock_fd, buf, segment, flags); |
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591 if (n < 0) { |
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592 return n; |
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593 } |
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594 remaining -= segment; |
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595 buf += segment; |
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596 } /* end while */ |
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597 |
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598 return len; |
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599 } |
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600 #endif |
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601 |
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602 /* Function to perform the setting of socket blocking mode |
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603 internally. block = (1 | 0). */ |
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604 static int |
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605 internal_setblocking(PySocketSockObject *s, int block) |
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606 { |
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607 #ifndef MS_WINDOWS |
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608 int delay_flag; |
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609 #endif |
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610 |
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611 Py_BEGIN_ALLOW_THREADS |
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612 #ifndef MS_WINDOWS |
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613 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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614 block = !block; |
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615 ioctl(s->sock_fd, FIONBIO, (caddr_t)&block, sizeof(block)); |
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616 #elif defined(__VMS) |
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617 block = !block; |
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618 ioctl(s->sock_fd, FIONBIO, (unsigned int *)&block); |
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619 #else /* !PYOS_OS2 && !__VMS */ |
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620 delay_flag = fcntl(s->sock_fd, F_GETFL, 0); |
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621 if (block) |
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622 delay_flag &= (~O_NONBLOCK); |
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623 else |
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624 delay_flag |= O_NONBLOCK; |
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625 fcntl(s->sock_fd, F_SETFL, delay_flag); |
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626 #endif /* !PYOS_OS2 */ |
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627 #else /* MS_WINDOWS */ |
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628 block = !block; |
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629 ioctlsocket(s->sock_fd, FIONBIO, (u_long*)&block); |
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630 #endif /* MS_WINDOWS */ |
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631 Py_END_ALLOW_THREADS |
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633 /* Since these don't return anything */ |
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634 return 1; |
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635 } |
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637 /* Do a select()/poll() on the socket, if necessary (sock_timeout > 0). |
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638 The argument writing indicates the direction. |
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639 This does not raise an exception; we'll let our caller do that |
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640 after they've reacquired the interpreter lock. |
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641 Returns 1 on timeout, -1 on error, 0 otherwise. */ |
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643 internal_select(PySocketSockObject *s, int writing) |
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644 { |
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645 int n; |
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646 |
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647 /* Nothing to do unless we're in timeout mode (not non-blocking) */ |
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648 if (s->sock_timeout <= 0.0) |
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649 return 0; |
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650 |
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651 /* Guard against closed socket */ |
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652 if (s->sock_fd < 0) |
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653 return 0; |
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654 |
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655 /* Prefer poll, if available, since you can poll() any fd |
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656 * which can't be done with select(). */ |
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657 #ifdef HAVE_POLL |
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658 { |
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659 struct pollfd pollfd; |
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660 int timeout; |
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661 |
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662 pollfd.fd = s->sock_fd; |
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663 pollfd.events = writing ? POLLOUT : POLLIN; |
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664 |
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665 /* s->sock_timeout is in seconds, timeout in ms */ |
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666 timeout = (int)(s->sock_timeout * 1000 + 0.5); |
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667 n = poll(&pollfd, 1, timeout); |
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668 } |
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669 #else |
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670 { |
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671 /* Construct the arguments to select */ |
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672 fd_set fds; |
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673 struct timeval tv; |
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674 tv.tv_sec = (int)s->sock_timeout; |
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675 tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6); |
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676 FD_ZERO(&fds); |
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677 FD_SET(s->sock_fd, &fds); |
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678 |
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679 /* See if the socket is ready */ |
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680 if (writing) |
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681 n = select(s->sock_fd+1, NULL, &fds, NULL, &tv); |
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682 else |
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683 n = select(s->sock_fd+1, &fds, NULL, NULL, &tv); |
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684 } |
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685 #endif |
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686 |
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687 if (n < 0) |
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688 return -1; |
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689 if (n == 0) |
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690 return 1; |
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691 return 0; |
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692 } |
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693 |
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694 /* Initialize a new socket object. */ |
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695 |
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696 static double defaulttimeout = -1.0; /* Default timeout for new sockets */ |
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697 |
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698 static void |
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699 init_sockobject(PySocketSockObject *s, |
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700 SOCKET_T fd, int family, int type, int proto) |
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701 { |
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702 s->sock_fd = fd; |
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703 s->sock_family = family; |
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704 s->sock_type = type; |
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705 s->sock_proto = proto; |
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706 s->sock_timeout = defaulttimeout; |
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707 |
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708 s->errorhandler = &set_error; |
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709 |
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710 if (defaulttimeout >= 0.0) |
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711 internal_setblocking(s, 0); |
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712 |
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713 } |
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714 |
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715 |
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716 /* Create a new socket object. |
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717 This just creates the object and initializes it. |
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718 If the creation fails, return NULL and set an exception (implicit |
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719 in NEWOBJ()). */ |
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720 |
| 1970 | 721 static PySocketSockObject * |
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722 new_sockobject(SOCKET_T fd, int family, int type, int proto) |
| 294 | 723 { |
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724 PySocketSockObject *s; |
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725 s = (PySocketSockObject *) |
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726 PyType_GenericNew(&sock_type, NULL, NULL); |
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727 if (s != NULL) |
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728 init_sockobject(s, fd, family, type, proto); |
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729 return s; |
| 294 | 730 } |
| 731 | |
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295
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732 |
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16947
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733 /* Lock to allow python interpreter to continue, but only allow one |
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734 thread to be in gethostbyname or getaddrinfo */ |
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735 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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736 PyThread_type_lock netdb_lock; |
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737 #endif |
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739 |
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740 /* Convert a string specifying a host name or one of a few symbolic |
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741 names to a numeric IP address. This usually calls gethostbyname() |
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742 to do the work; the names "" and "<broadcast>" are special. |
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743 Return the length (IPv4 should be 4 bytes), or negative if |
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744 an error occurred; then an exception is raised. */ |
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745 |
| 294 | 746 static int |
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747 setipaddr(char *name, struct sockaddr *addr_ret, size_t addr_ret_size, int af) |
| 294 | 748 { |
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749 struct addrinfo hints, *res; |
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750 int error; |
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751 int d1, d2, d3, d4; |
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752 char ch; |
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753 |
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754 memset((void *) addr_ret, '\0', sizeof(*addr_ret)); |
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755 if (name[0] == '\0') { |
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756 int siz; |
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757 memset(&hints, 0, sizeof(hints)); |
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758 hints.ai_family = af; |
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759 hints.ai_socktype = SOCK_DGRAM; /*dummy*/ |
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760 hints.ai_flags = AI_PASSIVE; |
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761 Py_BEGIN_ALLOW_THREADS |
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762 ACQUIRE_GETADDRINFO_LOCK |
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763 error = getaddrinfo(NULL, "0", &hints, &res); |
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764 Py_END_ALLOW_THREADS |
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765 /* We assume that those thread-unsafe getaddrinfo() versions |
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766 *are* safe regarding their return value, ie. that a |
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767 subsequent call to getaddrinfo() does not destroy the |
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768 outcome of the first call. */ |
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769 RELEASE_GETADDRINFO_LOCK |
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770 if (error) { |
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771 set_gaierror(error); |
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772 return -1; |
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773 } |
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774 switch (res->ai_family) { |
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775 case AF_INET: |
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776 siz = 4; |
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777 break; |
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21128
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Remove INET6 define. Use ENABLE_IPV6 instead.
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778 #ifdef ENABLE_IPV6 |
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779 case AF_INET6: |
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780 siz = 16; |
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781 break; |
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782 #endif |
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783 default: |
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784 freeaddrinfo(res); |
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785 PyErr_SetString(socket_error, |
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786 "unsupported address family"); |
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787 return -1; |
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788 } |
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789 if (res->ai_next) { |
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790 freeaddrinfo(res); |
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791 PyErr_SetString(socket_error, |
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792 "wildcard resolved to multiple address"); |
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793 return -1; |
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794 } |
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795 if (res->ai_addrlen < addr_ret_size) |
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796 addr_ret_size = res->ai_addrlen; |
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797 memcpy(addr_ret, res->ai_addr, addr_ret_size); |
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798 freeaddrinfo(res); |
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799 return siz; |
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800 } |
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801 if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) { |
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802 struct sockaddr_in *sin; |
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803 if (af != AF_INET && af != AF_UNSPEC) { |
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804 PyErr_SetString(socket_error, |
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805 "address family mismatched"); |
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806 return -1; |
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807 } |
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808 sin = (struct sockaddr_in *)addr_ret; |
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809 memset((void *) sin, '\0', sizeof(*sin)); |
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810 sin->sin_family = AF_INET; |
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Patch #401196: IPv6 extensions to the socket module.
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811 #ifdef HAVE_SOCKADDR_SA_LEN |
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812 sin->sin_len = sizeof(*sin); |
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813 #endif |
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814 sin->sin_addr.s_addr = INADDR_BROADCAST; |
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815 return sizeof(sin->sin_addr); |
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816 } |
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817 if (sscanf(name, "%d.%d.%d.%d%c", &d1, &d2, &d3, &d4, &ch) == 4 && |
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818 0 <= d1 && d1 <= 255 && 0 <= d2 && d2 <= 255 && |
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819 0 <= d3 && d3 <= 255 && 0 <= d4 && d4 <= 255) { |
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820 struct sockaddr_in *sin; |
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821 sin = (struct sockaddr_in *)addr_ret; |
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822 sin->sin_addr.s_addr = htonl( |
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823 ((long) d1 << 24) | ((long) d2 << 16) | |
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824 ((long) d3 << 8) | ((long) d4 << 0)); |
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825 sin->sin_family = AF_INET; |
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28925
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Patch 731209: Restore socketmodule's behaviour with dotted quad addresses
Anthony Baxter <anthonybaxter@gmail.com>
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826 #ifdef HAVE_SOCKADDR_SA_LEN |
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827 sin->sin_len = sizeof(*sin); |
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828 #endif |
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829 return 4; |
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830 } |
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831 memset(&hints, 0, sizeof(hints)); |
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832 hints.ai_family = af; |
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833 Py_BEGIN_ALLOW_THREADS |
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834 ACQUIRE_GETADDRINFO_LOCK |
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835 error = getaddrinfo(name, NULL, &hints, &res); |
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836 #if defined(__digital__) && defined(__unix__) |
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837 if (error == EAI_NONAME && af == AF_UNSPEC) { |
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838 /* On Tru64 V5.1, numeric-to-addr conversion fails |
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839 if no address family is given. Assume IPv4 for now.*/ |
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840 hints.ai_family = AF_INET; |
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841 error = getaddrinfo(name, NULL, &hints, &res); |
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842 } |
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843 #endif |
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844 Py_END_ALLOW_THREADS |
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845 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
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846 if (error) { |
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847 set_gaierror(error); |
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848 return -1; |
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849 } |
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850 if (res->ai_addrlen < addr_ret_size) |
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851 addr_ret_size = res->ai_addrlen; |
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852 memcpy((char *) addr_ret, res->ai_addr, addr_ret_size); |
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853 freeaddrinfo(res); |
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854 switch (addr_ret->sa_family) { |
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855 case AF_INET: |
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856 return 4; |
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857 #ifdef ENABLE_IPV6 |
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858 case AF_INET6: |
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859 return 16; |
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860 #endif |
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861 default: |
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862 PyErr_SetString(socket_error, "unknown address family"); |
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863 return -1; |
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864 } |
| 294 | 865 } |
| 866 | |
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295
d7a38dece86a
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867 |
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868 /* Create a string object representing an IP address. |
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869 This is always a string of the form 'dd.dd.dd.dd' (with variable |
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870 size numbers). */ |
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871 |
| 1970 | 872 static PyObject * |
|
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873 makeipaddr(struct sockaddr *addr, int addrlen) |
|
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874 { |
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875 char buf[NI_MAXHOST]; |
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876 int error; |
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877 |
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878 error = getnameinfo(addr, addrlen, buf, sizeof(buf), NULL, 0, |
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879 NI_NUMERICHOST); |
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880 if (error) { |
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881 set_gaierror(error); |
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882 return NULL; |
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883 } |
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884 return PyUnicode_FromString(buf); |
|
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885 } |
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886 |
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887 |
|
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888 #ifdef USE_BLUETOOTH |
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889 /* Convert a string representation of a Bluetooth address into a numeric |
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890 address. Returns the length (6), or raises an exception and returns -1 if |
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891 an error occurred. */ |
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892 |
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893 static int |
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894 setbdaddr(char *name, bdaddr_t *bdaddr) |
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895 { |
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896 unsigned int b0, b1, b2, b3, b4, b5; |
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897 char ch; |
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898 int n; |
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899 |
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900 n = sscanf(name, "%X:%X:%X:%X:%X:%X%c", |
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901 &b5, &b4, &b3, &b2, &b1, &b0, &ch); |
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902 if (n == 6 && (b0 | b1 | b2 | b3 | b4 | b5) < 256) { |
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903 bdaddr->b[0] = b0; |
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904 bdaddr->b[1] = b1; |
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905 bdaddr->b[2] = b2; |
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906 bdaddr->b[3] = b3; |
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907 bdaddr->b[4] = b4; |
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908 bdaddr->b[5] = b5; |
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909 return 6; |
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910 } else { |
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911 PyErr_SetString(socket_error, "bad bluetooth address"); |
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912 return -1; |
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913 } |
|
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914 } |
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915 |
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916 /* Create a string representation of the Bluetooth address. This is always a |
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917 string of the form 'XX:XX:XX:XX:XX:XX' where XX is a two digit hexadecimal |
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918 value (zero padded if necessary). */ |
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919 |
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920 static PyObject * |
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921 makebdaddr(bdaddr_t *bdaddr) |
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922 { |
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923 char buf[(6 * 2) + 5 + 1]; |
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924 |
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925 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", |
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926 bdaddr->b[5], bdaddr->b[4], bdaddr->b[3], |
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927 bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]); |
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928 return PyUnicode_FromString(buf); |
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929 } |
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930 #endif |
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931 |
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932 |
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933 /* Create an object representing the given socket address, |
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934 suitable for passing it back to bind(), connect() etc. |
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935 The family field of the sockaddr structure is inspected |
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936 to determine what kind of address it really is. */ |
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937 |
| 294 | 938 /*ARGSUSED*/ |
| 1970 | 939 static PyObject * |
|
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940 makesockaddr(int sockfd, struct sockaddr *addr, int addrlen, int proto) |
| 294 | 941 { |
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942 if (addrlen == 0) { |
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943 /* No address -- may be recvfrom() from known socket */ |
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944 Py_INCREF(Py_None); |
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945 return Py_None; |
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946 } |
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947 |
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948 switch (addr->sa_family) { |
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949 |
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950 case AF_INET: |
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951 { |
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952 struct sockaddr_in *a; |
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953 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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954 PyObject *ret = NULL; |
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955 if (addrobj) { |
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956 a = (struct sockaddr_in *)addr; |
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957 ret = Py_BuildValue("Oi", addrobj, ntohs(a->sin_port)); |
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958 Py_DECREF(addrobj); |
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959 } |
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960 return ret; |
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961 } |
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962 |
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963 #if defined(AF_UNIX) |
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964 case AF_UNIX: |
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965 { |
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966 struct sockaddr_un *a = (struct sockaddr_un *) addr; |
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967 #ifdef linux |
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968 if (a->sun_path[0] == 0) { /* Linux abstract namespace */ |
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969 addrlen -= offsetof(struct sockaddr_un, sun_path); |
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970 return PyBytes_FromStringAndSize(a->sun_path, addrlen); |
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971 } |
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972 else |
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973 #endif /* linux */ |
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974 { |
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975 /* regular NULL-terminated string */ |
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976 return PyUnicode_FromString(a->sun_path); |
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977 } |
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978 } |
|
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Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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979 #endif /* AF_UNIX */ |
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980 |
|
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981 #if defined(AF_NETLINK) |
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982 case AF_NETLINK: |
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983 { |
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984 struct sockaddr_nl *a = (struct sockaddr_nl *) addr; |
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985 return Py_BuildValue("II", a->nl_pid, a->nl_groups); |
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986 } |
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987 #endif /* AF_NETLINK */ |
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988 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
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989 #ifdef ENABLE_IPV6 |
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990 case AF_INET6: |
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991 { |
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992 struct sockaddr_in6 *a; |
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993 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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994 PyObject *ret = NULL; |
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995 if (addrobj) { |
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996 a = (struct sockaddr_in6 *)addr; |
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997 ret = Py_BuildValue("Oiii", |
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998 addrobj, |
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999 ntohs(a->sin6_port), |
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1000 a->sin6_flowinfo, |
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1001 a->sin6_scope_id); |
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1002 Py_DECREF(addrobj); |
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1003 } |
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1004 return ret; |
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1005 } |
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1006 #endif |
|
295
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Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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1007 |
|
32213
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Patch #929192: Improvements to bluetooth support.
Martin v. Löwis <martin@v.loewis.de>
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1008 #ifdef USE_BLUETOOTH |
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1009 case AF_BLUETOOTH: |
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1010 switch (proto) { |
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1011 |
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1012 case BTPROTO_L2CAP: |
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1013 { |
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1014 struct sockaddr_l2 *a = (struct sockaddr_l2 *) addr; |
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1015 PyObject *addrobj = makebdaddr(&_BT_L2_MEMB(a, bdaddr)); |
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1016 PyObject *ret = NULL; |
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1017 if (addrobj) { |
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1018 ret = Py_BuildValue("Oi", |
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1019 addrobj, |
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1020 _BT_L2_MEMB(a, psm)); |
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1021 Py_DECREF(addrobj); |
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1022 } |
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1023 return ret; |
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1024 } |
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1025 |
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1026 case BTPROTO_RFCOMM: |
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1027 { |
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1028 struct sockaddr_rc *a = (struct sockaddr_rc *) addr; |
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1029 PyObject *addrobj = makebdaddr(&_BT_RC_MEMB(a, bdaddr)); |
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1030 PyObject *ret = NULL; |
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1031 if (addrobj) { |
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1032 ret = Py_BuildValue("Oi", |
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1033 addrobj, |
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1034 _BT_RC_MEMB(a, channel)); |
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1035 Py_DECREF(addrobj); |
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1036 } |
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1037 return ret; |
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1038 } |
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1039 |
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1040 case BTPROTO_HCI: |
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1041 { |
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1042 struct sockaddr_hci *a = (struct sockaddr_hci *) addr; |
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1043 PyObject *ret = NULL; |
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1044 ret = Py_BuildValue("i", _BT_HCI_MEMB(a, dev)); |
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1045 return ret; |
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1046 } |
|
40893
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Thomas Wouters <thomas@python.org>
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1047 |
|
32213
70dee2b193f7
Patch #929192: Improvements to bluetooth support.
Martin v. Löwis <martin@v.loewis.de>
parents:
32183
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1048 #if !defined(__FreeBSD__) |
|
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1049 case BTPROTO_SCO: |
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1050 { |
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1051 struct sockaddr_sco *a = (struct sockaddr_sco *) addr; |
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1052 return makebdaddr(&_BT_SCO_MEMB(a, bdaddr)); |
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1053 } |
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1054 #endif |
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1055 |
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1056 default: |
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1057 PyErr_SetString(PyExc_ValueError, |
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1058 "Unknown Bluetooth protocol"); |
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1059 return NULL; |
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1060 } |
|
32213
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Martin v. Löwis <martin@v.loewis.de>
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1061 #endif |
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Martin v. Löwis <martin@v.loewis.de>
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1062 |
|
19151
cd44254360b6
Autotest for netpacket/packet.h, as it is not available on all Linux versions.
Martin v. Löwis <martin@v.loewis.de>
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1063 #ifdef HAVE_NETPACKET_PACKET_H |
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1064 case AF_PACKET: |
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1065 { |
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1066 struct sockaddr_ll *a = (struct sockaddr_ll *)addr; |
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1067 char *ifname = ""; |
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1068 struct ifreq ifr; |
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1069 /* need to look up interface name give index */ |
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1070 if (a->sll_ifindex) { |
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1071 ifr.ifr_ifindex = a->sll_ifindex; |
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1072 if (ioctl(sockfd, SIOCGIFNAME, &ifr) == 0) |
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1073 ifname = ifr.ifr_name; |
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1074 } |
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1075 return Py_BuildValue("shbhy#", |
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1076 ifname, |
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1077 ntohs(a->sll_protocol), |
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1078 a->sll_pkttype, |
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1079 a->sll_hatype, |
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1080 a->sll_addr, |
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1081 a->sll_halen); |
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1082 } |
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1083 #endif |
|
16947
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RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
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1084 |
|
44568
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Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
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1085 #ifdef HAVE_LINUX_TIPC_H |
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1086 case AF_TIPC: |
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1087 { |
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1088 struct sockaddr_tipc *a = (struct sockaddr_tipc *) addr; |
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1089 if (a->addrtype == TIPC_ADDR_NAMESEQ) { |
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1090 return Py_BuildValue("IIIII", |
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1091 a->addrtype, |
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1092 a->addr.nameseq.type, |
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1093 a->addr.nameseq.lower, |
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1094 a->addr.nameseq.upper, |
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1095 a->scope); |
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1096 } else if (a->addrtype == TIPC_ADDR_NAME) { |
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1097 return Py_BuildValue("IIIII", |
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1098 a->addrtype, |
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1099 a->addr.name.name.type, |
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1100 a->addr.name.name.instance, |
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1101 a->addr.name.name.instance, |
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1102 a->scope); |
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1103 } else if (a->addrtype == TIPC_ADDR_ID) { |
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1104 return Py_BuildValue("IIIII", |
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1105 a->addrtype, |
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1106 a->addr.id.node, |
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1107 a->addr.id.ref, |
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1108 0, |
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1109 a->scope); |
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1110 } else { |
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1111 PyErr_SetString(PyExc_ValueError, |
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1112 "Invalid address type"); |
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1113 return NULL; |
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1114 } |
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1115 } |
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1116 #endif |
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1117 |
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1118 /* More cases here... */ |
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1119 |
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1120 default: |
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1121 /* If we don't know the address family, don't raise an |
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1122 exception -- return it as an (int, bytes) tuple. */ |
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1123 return Py_BuildValue("iy#", |
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1124 addr->sa_family, |
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1125 addr->sa_data, |
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1126 sizeof(addr->sa_data)); |
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1127 |
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1128 } |
| 294 | 1129 } |
| 1130 | |
|
295
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1131 |
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1132 /* Parse a socket address argument according to the socket object's |
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1133 address family. Return 1 if the address was in the proper format, |
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1134 0 of not. The address is returned through addr_ret, its length |
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1135 through len_ret. */ |
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1136 |
| 294 | 1137 static int |
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1138 getsockaddrarg(PySocketSockObject *s, PyObject *args, |
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1139 struct sockaddr *addr_ret, int *len_ret) |
| 294 | 1140 { |
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1141 switch (s->sock_family) { |
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1142 |
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1143 #if defined(AF_UNIX) |
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1144 case AF_UNIX: |
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1145 { |
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1146 struct sockaddr_un* addr; |
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1147 char *path; |
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1148 int len; |
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1149 if (!PyArg_Parse(args, "s#", &path, &len)) |
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1150 return 0; |
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1151 |
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1152 addr = (struct sockaddr_un*)addr_ret; |
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1153 #ifdef linux |
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1154 if (len > 0 && path[0] == 0) { |
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1155 /* Linux abstract namespace extension */ |
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1156 if (len > sizeof addr->sun_path) { |
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1157 PyErr_SetString(socket_error, |
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1158 "AF_UNIX path too long"); |
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1159 return 0; |
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1160 } |
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1161 } |
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1162 else |
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1163 #endif /* linux */ |
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1164 { |
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1165 /* regular NULL-terminated string */ |
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1166 if (len >= sizeof addr->sun_path) { |
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1167 PyErr_SetString(socket_error, |
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1168 "AF_UNIX path too long"); |
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1169 return 0; |
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1170 } |
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1171 addr->sun_path[len] = 0; |
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1172 } |
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1173 addr->sun_family = s->sock_family; |
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1174 memcpy(addr->sun_path, path, len); |
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1175 #if defined(PYOS_OS2) |
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1176 *len_ret = sizeof(*addr); |
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1177 #else |
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1178 *len_ret = len + offsetof(struct sockaddr_un, sun_path); |
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1179 #endif |
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1180 return 1; |
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1181 } |
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1182 #endif /* AF_UNIX */ |
| 294 | 1183 |
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1184 #if defined(AF_NETLINK) |
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1185 case AF_NETLINK: |
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1186 { |
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1187 struct sockaddr_nl* addr; |
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1188 int pid, groups; |
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1189 addr = (struct sockaddr_nl *)addr_ret; |
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1190 if (!PyTuple_Check(args)) { |
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1191 PyErr_Format( |
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1192 PyExc_TypeError, |
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1193 "getsockaddrarg: " |
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1194 "AF_NETLINK address must be tuple, not %.500s", |
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1195 Py_TYPE(args)->tp_name); |
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1196 return 0; |
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1197 } |
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1198 if (!PyArg_ParseTuple(args, "II:getsockaddrarg", &pid, &groups)) |
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1199 return 0; |
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1200 addr->nl_family = AF_NETLINK; |
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1201 addr->nl_pid = pid; |
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1202 addr->nl_groups = groups; |
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1203 *len_ret = sizeof(*addr); |
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1204 return 1; |
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1205 } |
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1206 #endif |
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1207 |
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1208 case AF_INET: |
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1209 { |
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1210 struct sockaddr_in* addr; |
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1211 char *host; |
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1212 int port, result; |
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1213 if (!PyTuple_Check(args)) { |
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1214 PyErr_Format( |
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1215 PyExc_TypeError, |
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1216 "getsockaddrarg: " |
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1217 "AF_INET address must be tuple, not %.500s", |
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1218 Py_TYPE(args)->tp_name); |
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1219 return 0; |
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1220 } |
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1221 if (!PyArg_ParseTuple(args, "eti:getsockaddrarg", |
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1222 "idna", &host, &port)) |
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1223 return 0; |
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1224 addr=(struct sockaddr_in*)addr_ret; |
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1225 result = setipaddr(host, (struct sockaddr *)addr, |
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1226 sizeof(*addr), AF_INET); |
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1227 PyMem_Free(host); |
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1228 if (result < 0) |
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1229 return 0; |
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1230 if (port < 0 || port > 0xffff) { |
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1231 PyErr_SetString( |
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1232 PyExc_OverflowError, |
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1233 "getsockaddrarg: port must be 0-65535."); |
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1234 return 0; |
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1235 } |
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1236 addr->sin_family = AF_INET; |
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1237 addr->sin_port = htons((short)port); |
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1238 *len_ret = sizeof *addr; |
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1239 return 1; |
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1240 } |
| 294 | 1241 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
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|
1242 #ifdef ENABLE_IPV6 |
|
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1243 case AF_INET6: |
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1244 { |
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1245 struct sockaddr_in6* addr; |
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1246 char *host; |
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1247 int port, flowinfo, scope_id, result; |
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1248 flowinfo = scope_id = 0; |
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1249 if (!PyTuple_Check(args)) { |
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1250 PyErr_Format( |
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1251 PyExc_TypeError, |
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1252 "getsockaddrarg: " |
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1253 "AF_INET6 address must be tuple, not %.500s", |
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1254 Py_TYPE(args)->tp_name); |
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1255 return 0; |
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1256 } |
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1257 if (!PyArg_ParseTuple(args, "eti|ii", |
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1258 "idna", &host, &port, &flowinfo, |
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1259 &scope_id)) { |
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1260 return 0; |
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1261 } |
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1262 addr = (struct sockaddr_in6*)addr_ret; |
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1263 result = setipaddr(host, (struct sockaddr *)addr, |
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1264 sizeof(*addr), AF_INET6); |
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1265 PyMem_Free(host); |
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1266 if (result < 0) |
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1267 return 0; |
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1268 if (port < 0 || port > 0xffff) { |
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1269 PyErr_SetString( |
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1270 PyExc_OverflowError, |
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1271 "getsockaddrarg: port must be 0-65535."); |
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1272 return 0; |
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1273 } |
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1274 addr->sin6_family = s->sock_family; |
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1275 addr->sin6_port = htons((short)port); |
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1276 addr->sin6_flowinfo = flowinfo; |
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1277 addr->sin6_scope_id = scope_id; |
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1278 *len_ret = sizeof *addr; |
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1279 return 1; |
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1280 } |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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1281 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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1282 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
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31441
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1283 #ifdef USE_BLUETOOTH |
|
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1284 case AF_BLUETOOTH: |
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1285 { |
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1286 switch (s->sock_proto) { |
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1287 case BTPROTO_L2CAP: |
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1288 { |
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1289 struct sockaddr_l2 *addr; |
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1290 char *straddr; |
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1291 |
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1292 addr = (struct sockaddr_l2 *)addr_ret; |
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1293 memset(addr, 0, sizeof(struct sockaddr_l2)); |
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1294 _BT_L2_MEMB(addr, family) = AF_BLUETOOTH; |
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1295 if (!PyArg_ParseTuple(args, "si", &straddr, |
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1296 &_BT_L2_MEMB(addr, psm))) { |
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1297 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1298 "wrong format"); |
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1299 return 0; |
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1300 } |
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1301 if (setbdaddr(straddr, &_BT_L2_MEMB(addr, bdaddr)) < 0) |
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1302 return 0; |
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1303 |
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1304 *len_ret = sizeof *addr; |
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1305 return 1; |
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1306 } |
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1307 case BTPROTO_RFCOMM: |
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1308 { |
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1309 struct sockaddr_rc *addr; |
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1310 char *straddr; |
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1311 |
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|
1312 addr = (struct sockaddr_rc *)addr_ret; |
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1313 _BT_RC_MEMB(addr, family) = AF_BLUETOOTH; |
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1314 if (!PyArg_ParseTuple(args, "si", &straddr, |
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1315 &_BT_RC_MEMB(addr, channel))) { |
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1316 PyErr_SetString(socket_error, "getsockaddrarg: " |
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|
1317 "wrong format"); |
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1318 return 0; |
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1319 } |
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1320 if (setbdaddr(straddr, &_BT_RC_MEMB(addr, bdaddr)) < 0) |
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1321 return 0; |
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1322 |
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1323 *len_ret = sizeof *addr; |
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1324 return 1; |
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1325 } |
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1326 case BTPROTO_HCI: |
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1327 { |
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1328 struct sockaddr_hci *addr = (struct sockaddr_hci *)addr_ret; |
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1329 _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH; |
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1330 if (!PyArg_ParseTuple(args, "i", &_BT_HCI_MEMB(addr, dev))) { |
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1331 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1332 "wrong format"); |
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1333 return 0; |
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1334 } |
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1335 *len_ret = sizeof *addr; |
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1336 return 1; |
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1337 } |
|
32213
70dee2b193f7
Patch #929192: Improvements to bluetooth support.
Martin v. Löwis <martin@v.loewis.de>
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|
1338 #if !defined(__FreeBSD__) |
|
61466
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1339 case BTPROTO_SCO: |
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1340 { |
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1341 struct sockaddr_sco *addr; |
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1342 char *straddr; |
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1343 |
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1344 addr = (struct sockaddr_sco *)addr_ret; |
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1345 _BT_SCO_MEMB(addr, family) = AF_BLUETOOTH; |
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1346 if (!PyBytes_Check(args)) { |
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1347 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1348 "wrong format"); |
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1349 return 0; |
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1350 } |
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1351 straddr = PyBytes_AS_STRING(args); |
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1352 if (setbdaddr(straddr, &_BT_SCO_MEMB(addr, bdaddr)) < 0) |
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1353 return 0; |
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1354 |
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1355 *len_ret = sizeof *addr; |
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1356 return 1; |
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1357 } |
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1358 #endif |
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1359 default: |
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1360 PyErr_SetString(socket_error, "getsockaddrarg: unknown Bluetooth protocol"); |
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1361 return 0; |
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1362 } |
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1363 } |
|
31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
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|
1364 #endif |
|
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
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|
1365 |
|
19151
cd44254360b6
Autotest for netpacket/packet.h, as it is not available on all Linux versions.
Martin v. Löwis <martin@v.loewis.de>
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1366 #ifdef HAVE_NETPACKET_PACKET_H |
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1367 case AF_PACKET: |
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1368 { |
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1369 struct sockaddr_ll* addr; |
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1370 struct ifreq ifr; |
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1371 char *interfaceName; |
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1372 int protoNumber; |
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1373 int hatype = 0; |
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1374 int pkttype = 0; |
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1375 char *haddr = NULL; |
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1376 unsigned int halen = 0; |
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1377 |
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1378 if (!PyTuple_Check(args)) { |
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1379 PyErr_Format( |
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1380 PyExc_TypeError, |
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1381 "getsockaddrarg: " |
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1382 "AF_PACKET address must be tuple, not %.500s", |
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1383 Py_TYPE(args)->tp_name); |
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1384 return 0; |
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1385 } |
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1386 if (!PyArg_ParseTuple(args, "si|iiy#", &interfaceName, |
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1387 &protoNumber, &pkttype, &hatype, |
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1388 &haddr, &halen)) |
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1389 return 0; |
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1390 strncpy(ifr.ifr_name, interfaceName, sizeof(ifr.ifr_name)); |
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1391 ifr.ifr_name[(sizeof(ifr.ifr_name))-1] = '\0'; |
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1392 if (ioctl(s->sock_fd, SIOCGIFINDEX, &ifr) < 0) { |
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1393 s->errorhandler(); |
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1394 return 0; |
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1395 } |
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1396 if (halen > 8) { |
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1397 PyErr_SetString(PyExc_ValueError, |
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1398 "Hardware address must be 8 bytes or less"); |
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1399 return 0; |
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1400 } |
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1401 if (protoNumber < 0 || protoNumber > 0xffff) { |
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1402 PyErr_SetString( |
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1403 PyExc_OverflowError, |
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1404 "getsockaddrarg: protoNumber must be 0-65535."); |
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1405 return 0; |
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1406 } |
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1407 addr = (struct sockaddr_ll*)addr_ret; |
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1408 addr->sll_family = AF_PACKET; |
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1409 addr->sll_protocol = htons((short)protoNumber); |
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1410 addr->sll_ifindex = ifr.ifr_ifindex; |
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1411 addr->sll_pkttype = pkttype; |
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1412 addr->sll_hatype = hatype; |
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1413 if (halen != 0) { |
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1414 memcpy(&addr->sll_addr, haddr, halen); |
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1415 } |
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1416 addr->sll_halen = halen; |
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1417 *len_ret = sizeof *addr; |
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1418 return 1; |
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1419 } |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1420 #endif |
|
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
16472
diff
changeset
|
1421 |
|
44568
305d7d2ce047
Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
parents:
44535
diff
changeset
|
1422 #ifdef HAVE_LINUX_TIPC_H |
|
61466
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|
1423 case AF_TIPC: |
|
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|
1424 { |
|
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|
1425 unsigned int atype, v1, v2, v3; |
|
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|
1426 unsigned int scope = TIPC_CLUSTER_SCOPE; |
|
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|
1427 struct sockaddr_tipc *addr; |
|
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|
1428 |
|
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|
1429 if (!PyTuple_Check(args)) { |
|
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|
1430 PyErr_Format( |
|
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|
1431 PyExc_TypeError, |
|
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|
1432 "getsockaddrarg: " |
|
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|
1433 "AF_TIPC address must be tuple, not %.500s", |
|
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|
1434 Py_TYPE(args)->tp_name); |
|
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|
1435 return 0; |
|
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|
1436 } |
|
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|
1437 |
|
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|
1438 if (!PyArg_ParseTuple(args, |
|
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|
1439 "IIII|I;Invalid TIPC address format", |
|
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|
1440 &atype, &v1, &v2, &v3, &scope)) |
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|
1441 return 0; |
|
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|
1442 |
|
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|
1443 addr = (struct sockaddr_tipc *) addr_ret; |
|
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|
1444 memset(addr, 0, sizeof(struct sockaddr_tipc)); |
|
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|
1445 |
|
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|
1446 addr->family = AF_TIPC; |
|
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|
1447 addr->scope = scope; |
|
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|
1448 addr->addrtype = atype; |
|
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|
1449 |
|
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|
1450 if (atype == TIPC_ADDR_NAMESEQ) { |
|
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|
1451 addr->addr.nameseq.type = v1; |
|
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|
1452 addr->addr.nameseq.lower = v2; |
|
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|
1453 addr->addr.nameseq.upper = v3; |
|
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|
1454 } else if (atype == TIPC_ADDR_NAME) { |
|
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|
1455 addr->addr.name.name.type = v1; |
|
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|
1456 addr->addr.name.name.instance = v2; |
|
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|
1457 } else if (atype == TIPC_ADDR_ID) { |
|
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|
1458 addr->addr.id.node = v1; |
|
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|
1459 addr->addr.id.ref = v2; |
|
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|
1460 } else { |
|
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|
1461 /* Shouldn't happen */ |
|
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|
1462 PyErr_SetString(PyExc_TypeError, "Invalid address type"); |
|
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|
1463 return 0; |
|
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|
1464 } |
|
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|
1465 |
|
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|
1466 *len_ret = sizeof(*addr); |
|
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|
1467 |
|
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|
1468 return 1; |
|
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|
1469 } |
|
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|
1470 #endif |
|
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|
1471 |
|
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|
1472 /* More cases here... */ |
|
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|
1473 |
|
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|
1474 default: |
|
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|
1475 PyErr_SetString(socket_error, "getsockaddrarg: bad family"); |
|
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|
1476 return 0; |
|
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|
1477 |
|
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|
1478 } |
| 294 | 1479 } |
| 1480 | |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
1481 |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
16472
diff
changeset
|
1482 /* Get the address length according to the socket object's address family. |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
diff
changeset
|
1483 Return 1 if the family is known, 0 otherwise. The length is returned |
|
58a7438c2e7e
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Guido van Rossum <guido@python.org>
parents:
896
diff
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|
1484 through len_ret. */ |
|
58a7438c2e7e
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Guido van Rossum <guido@python.org>
parents:
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|
1485 |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1486 static int |
|
13554
906efc1da247
Errare humanum est.
Peter Schneider-Kamp <nowonder@nowonder.de>
parents:
13538
diff
changeset
|
1487 getsockaddrlen(PySocketSockObject *s, socklen_t *len_ret) |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
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|
1488 { |
|
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|
1489 switch (s->sock_family) { |
|
900
58a7438c2e7e
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Guido van Rossum <guido@python.org>
parents:
896
diff
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|
1490 |
|
31867
51aaceeaabe1
OS/2's TCP/IP stack supports AF_UNIX sockets, with the limitation that
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
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|
1491 #if defined(AF_UNIX) |
|
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1492 case AF_UNIX: |
|
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1493 { |
|
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|
1494 *len_ret = sizeof (struct sockaddr_un); |
|
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|
1495 return 1; |
|
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1496 } |
|
1746
1940892d2fe3
Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents:
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changeset
|
1497 #endif /* AF_UNIX */ |
|
36286
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
diff
changeset
|
1498 #if defined(AF_NETLINK) |
|
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
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|
1499 case AF_NETLINK: |
|
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
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|
1500 { |
|
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1501 *len_ret = sizeof (struct sockaddr_nl); |
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1502 return 1; |
|
36286
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Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
diff
changeset
|
1503 } |
|
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
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|
1504 #endif |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
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|
1505 |
|
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1506 case AF_INET: |
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1507 { |
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|
1508 *len_ret = sizeof (struct sockaddr_in); |
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1509 return 1; |
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1510 } |
|
900
58a7438c2e7e
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changeset
|
1511 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
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|
1512 #ifdef ENABLE_IPV6 |
|
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1513 case AF_INET6: |
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1514 { |
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1515 *len_ret = sizeof (struct sockaddr_in6); |
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1516 return 1; |
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1517 } |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
1518 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
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|
1519 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
parents:
31441
diff
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|
1520 #ifdef USE_BLUETOOTH |
|
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1521 case AF_BLUETOOTH: |
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1522 { |
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1523 switch(s->sock_proto) |
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1524 { |
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1525 |
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1526 case BTPROTO_L2CAP: |
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1527 *len_ret = sizeof (struct sockaddr_l2); |
|
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1528 return 1; |
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1529 case BTPROTO_RFCOMM: |
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1530 *len_ret = sizeof (struct sockaddr_rc); |
|
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|
1531 return 1; |
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|
1532 case BTPROTO_HCI: |
|
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1533 *len_ret = sizeof (struct sockaddr_hci); |
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|
1534 return 1; |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
parents:
31441
diff
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|
1535 #if !defined(__FreeBSD__) |
|
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|
1536 case BTPROTO_SCO: |
|
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1537 *len_ret = sizeof (struct sockaddr_sco); |
|
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1538 return 1; |
|
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|
1539 #endif |
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|
1540 default: |
|
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1541 PyErr_SetString(socket_error, "getsockaddrlen: " |
|
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|
1542 "unknown BT protocol"); |
|
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1543 return 0; |
|
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1544 |
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1545 } |
|
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|
1546 } |
|
31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
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|
1547 #endif |
|
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
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|
1548 |
|
19151
cd44254360b6
Autotest for netpacket/packet.h, as it is not available on all Linux versions.
Martin v. Löwis <martin@v.loewis.de>
parents:
18997
diff
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|
1549 #ifdef HAVE_NETPACKET_PACKET_H |
|
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1550 case AF_PACKET: |
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1551 { |
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1552 *len_ret = sizeof (struct sockaddr_ll); |
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1553 return 1; |
|
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1554 } |
|
16410
3d4a7cd0bf17
SF patch 101137 from Grant Edwards
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16400
diff
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|
1555 #endif |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
16472
diff
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|
1556 |
|
44568
305d7d2ce047
Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
parents:
44535
diff
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|
1557 #ifdef HAVE_LINUX_TIPC_H |
|
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1558 case AF_TIPC: |
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1559 { |
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1560 *len_ret = sizeof (struct sockaddr_tipc); |
|
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1561 return 1; |
|
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1562 } |
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1563 #endif |
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1564 |
|
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1565 /* More cases here... */ |
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1566 |
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1567 default: |
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1568 PyErr_SetString(socket_error, "getsockaddrlen: bad family"); |
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1569 return 0; |
|
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1570 |
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1571 } |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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|
1572 } |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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|
1573 |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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|
1574 |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
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|
1575 /* s._accept() -> (fd, address) */ |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
1576 |
| 1970 | 1577 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
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|
1578 sock_accept(PySocketSockObject *s) |
| 294 | 1579 { |
|
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1580 sock_addr_t addrbuf; |
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1581 SOCKET_T newfd = INVALID_SOCKET; |
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1582 socklen_t addrlen; |
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1583 PyObject *sock = NULL; |
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1584 PyObject *addr = NULL; |
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1585 PyObject *res = NULL; |
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1586 int timeout; |
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1587 |
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1588 if (!getsockaddrlen(s, &addrlen)) |
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1589 return NULL; |
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1590 memset(&addrbuf, 0, addrlen); |
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1591 |
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1592 if (!IS_SELECTABLE(s)) |
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1593 return select_error(); |
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1594 |
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1595 Py_BEGIN_ALLOW_THREADS |
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1596 timeout = internal_select(s, 0); |
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1597 if (!timeout) |
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1598 newfd = accept(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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1599 Py_END_ALLOW_THREADS |
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1600 |
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1601 if (timeout == 1) { |
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1602 PyErr_SetString(socket_timeout, "timed out"); |
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1603 return NULL; |
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1604 } |
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1605 |
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1606 if (newfd == INVALID_SOCKET) |
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1607 return s->errorhandler(); |
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1608 |
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1609 sock = PyLong_FromSocket_t(newfd); |
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1610 if (sock == NULL) { |
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1611 SOCKETCLOSE(newfd); |
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1612 goto finally; |
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1613 } |
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1614 |
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1615 addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
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1616 addrlen, s->sock_proto); |
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1617 if (addr == NULL) |
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1618 goto finally; |
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1619 |
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|
1620 res = PyTuple_Pack(2, sock, addr); |
|
4871
a7159ba0e45d
Check of return values and proper error handling.
Barry Warsaw <barry@python.org>
parents:
4783
diff
changeset
|
1621 |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
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|
1622 finally: |
|
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1623 Py_XDECREF(sock); |
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1624 Py_XDECREF(addr); |
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1625 return res; |
| 294 | 1626 } |
| 1627 | |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
1628 PyDoc_STRVAR(accept_doc, |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
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changeset
|
1629 "_accept() -> (integer, address info)\n\ |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
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|
1630 \n\ |
|
43881
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This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
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1631 Wait for an incoming connection. Return a new socket file descriptor\n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
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|
1632 representing the connection, and the address of the client.\n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
1633 For IP sockets, the address info is a pair (hostaddr, port)."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
1634 |
|
23815
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
diff
changeset
|
1635 /* s.setblocking(flag) method. Argument: |
|
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
diff
changeset
|
1636 False -- non-blocking mode; same as settimeout(0) |
|
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
diff
changeset
|
1637 True -- blocking mode; same as settimeout(None) |
|
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
diff
changeset
|
1638 */ |
|
1867
758c1374f303
Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents:
1792
diff
changeset
|
1639 |
| 1970 | 1640 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
1641 sock_setblocking(PySocketSockObject *s, PyObject *arg) |
|
1867
758c1374f303
Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents:
1792
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|
1642 { |
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1643 int block; |
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1644 |
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1645 block = PyLong_AsLong(arg); |
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1646 if (block == -1 && PyErr_Occurred()) |
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|
1647 return NULL; |
|
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1648 |
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|
1649 s->sock_timeout = block ? -1.0 : 0.0; |
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|
1650 internal_setblocking(s, block); |
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1651 |
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|
1652 Py_INCREF(Py_None); |
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1653 return Py_None; |
|
1867
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1654 } |
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1655 |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
1656 PyDoc_STRVAR(setblocking_doc, |
|
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1657 "setblocking(flag)\n\ |
|
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1658 \n\ |
|
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|
1659 Set the socket to blocking (flag is true) or non-blocking (false).\n\ |
|
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1660 setblocking(True) is equivalent to settimeout(None);\n\ |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
1661 setblocking(False) is equivalent to settimeout(0.0)."); |
|
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1662 |
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|
1663 /* s.settimeout(timeout) method. Argument: |
|
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diff
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1664 None -- no timeout, blocking mode; same as setblocking(True) |
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1665 0.0 -- non-blocking mode; same as setblocking(False) |
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1666 > 0 -- timeout mode; operations time out after timeout seconds |
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1667 < 0 -- illegal; raises an exception |
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1668 */ |
|
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SF patch 555085 (timeout socket implementation) by Michael Gilfix.
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1669 static PyObject * |
|
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|
1670 sock_settimeout(PySocketSockObject *s, PyObject *arg) |
|
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1671 { |
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1672 double timeout; |
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1673 |
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1674 if (arg == Py_None) |
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1675 timeout = -1.0; |
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1676 else { |
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1677 timeout = PyFloat_AsDouble(arg); |
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1678 if (timeout < 0.0) { |
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1679 if (!PyErr_Occurred()) |
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1680 PyErr_SetString(PyExc_ValueError, |
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1681 "Timeout value out of range"); |
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1682 return NULL; |
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1683 } |
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1684 } |
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1685 |
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1686 s->sock_timeout = timeout; |
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1687 internal_setblocking(s, timeout < 0.0); |
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1688 |
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1689 Py_INCREF(Py_None); |
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1690 return Py_None; |
|
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1691 } |
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1692 |
|
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|
1693 PyDoc_STRVAR(settimeout_doc, |
|
23723
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Whitespace normalization, folding long lines, uniform comment
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|
1694 "settimeout(timeout)\n\ |
|
23715
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1695 \n\ |
|
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|
1696 Set a timeout on socket operations. 'timeout' can be a float,\n\ |
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|
1697 giving in seconds, or None. Setting a timeout of None disables\n\ |
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|
1698 the timeout feature and is equivalent to setblocking(1).\n\ |
|
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|
1699 Setting a timeout of zero is the same as setblocking(0)."); |
|
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1700 |
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|
1701 /* s.gettimeout() method. |
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|
1702 Returns the timeout associated with a socket. */ |
|
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|
1703 static PyObject * |
|
23725
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parents:
23723
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|
1704 sock_gettimeout(PySocketSockObject *s) |
|
23715
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|
1705 { |
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1706 if (s->sock_timeout < 0.0) { |
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1707 Py_INCREF(Py_None); |
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1708 return Py_None; |
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1709 } |
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1710 else |
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1711 return PyFloat_FromDouble(s->sock_timeout); |
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1712 } |
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1713 |
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|
1714 PyDoc_STRVAR(gettimeout_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
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parents:
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|
1715 "gettimeout() -> timeout\n\ |
|
23715
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1716 \n\ |
|
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|
1717 Returns the timeout in floating seconds associated with socket \n\ |
|
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|
1718 operations. A timeout of None indicates that timeouts on socket \n\ |
|
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1719 operations are disabled."); |
|
1867
758c1374f303
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|
1720 |
|
1039
6aa0ee14ac2e
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|
1721 /* s.setsockopt() method. |
|
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1722 With an integer third argument, sets an integer option. |
|
6aa0ee14ac2e
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1723 With a string third argument, sets an option from a buffer; |
|
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|
1724 use optional built-in module 'struct' to encode the string. */ |
|
896
6459e2f21bf6
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1725 |
| 1970 | 1726 static PyObject * |
|
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1727 sock_setsockopt(PySocketSockObject *s, PyObject *args) |
|
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1728 { |
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1729 int level; |
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1730 int optname; |
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1731 int res; |
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1732 char *buf; |
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1733 int buflen; |
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1734 int flag; |
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1735 |
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1736 if (PyArg_ParseTuple(args, "iii:setsockopt", |
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1737 &level, &optname, &flag)) { |
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1738 buf = (char *) &flag; |
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1739 buflen = sizeof flag; |
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1740 } |
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1741 else { |
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1742 PyErr_Clear(); |
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1743 if (!PyArg_ParseTuple(args, "iiy#:setsockopt", |
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1744 &level, &optname, &buf, &buflen)) |
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1745 return NULL; |
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1746 } |
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1747 res = setsockopt(s->sock_fd, level, optname, (void *)buf, buflen); |
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1748 if (res < 0) |
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1749 return s->errorhandler(); |
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1750 Py_INCREF(Py_None); |
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1751 return Py_None; |
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1752 } |
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1753 |
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1754 PyDoc_STRVAR(setsockopt_doc, |
|
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1755 "setsockopt(level, option, value)\n\ |
|
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1756 \n\ |
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1757 Set a socket option. See the Unix manual for level and option.\n\ |
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1758 The value argument can either be an integer or a string."); |
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1759 |
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1760 |
|
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1761 /* s.getsockopt() method. |
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1762 With two arguments, retrieves an integer option. |
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1763 With a third integer argument, retrieves a string buffer of that size; |
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1764 use optional built-in module 'struct' to decode the string. */ |
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1765 |
| 1970 | 1766 static PyObject * |
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1767 sock_getsockopt(PySocketSockObject *s, PyObject *args) |
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1768 { |
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1769 int level; |
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1770 int optname; |
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1771 int res; |
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1772 PyObject *buf; |
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1773 socklen_t buflen = 0; |
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1774 |
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1775 if (!PyArg_ParseTuple(args, "ii|i:getsockopt", |
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1776 &level, &optname, &buflen)) |
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1777 return NULL; |
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1778 |
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1779 if (buflen == 0) { |
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1780 int flag = 0; |
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1781 socklen_t flagsize = sizeof flag; |
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1782 res = getsockopt(s->sock_fd, level, optname, |
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1783 (void *)&flag, &flagsize); |
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1784 if (res < 0) |
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1785 return s->errorhandler(); |
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1786 return PyLong_FromLong(flag); |
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1787 } |
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1788 #ifdef __VMS |
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1789 /* socklen_t is unsigned so no negative test is needed, |
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1790 test buflen == 0 is previously done */ |
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1791 if (buflen > 1024) { |
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1792 #else |
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1793 if (buflen <= 0 || buflen > 1024) { |
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1794 #endif |
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1795 PyErr_SetString(socket_error, |
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1796 "getsockopt buflen out of range"); |
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1797 return NULL; |
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1798 } |
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1799 buf = PyBytes_FromStringAndSize((char *)NULL, buflen); |
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1800 if (buf == NULL) |
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1801 return NULL; |
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1802 res = getsockopt(s->sock_fd, level, optname, |
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1803 (void *)PyBytes_AS_STRING(buf), &buflen); |
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1804 if (res < 0) { |
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1805 Py_DECREF(buf); |
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1806 return s->errorhandler(); |
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1807 } |
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1808 _PyBytes_Resize(&buf, buflen); |
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1809 return buf; |
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1810 } |
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1811 |
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1812 PyDoc_STRVAR(getsockopt_doc, |
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1813 "getsockopt(level, option[, buffersize]) -> value\n\ |
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1814 \n\ |
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1815 Get a socket option. See the Unix manual for level and option.\n\ |
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1816 If a nonzero buffersize argument is given, the return value is a\n\ |
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1817 string of that length; otherwise it is an integer."); |
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1818 |
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1819 |
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1820 /* s.bind(sockaddr) method */ |
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1821 |
| 1970 | 1822 static PyObject * |
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1823 sock_bind(PySocketSockObject *s, PyObject *addro) |
| 294 | 1824 { |
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1825 sock_addr_t addrbuf; |
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1826 int addrlen; |
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1827 int res; |
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1828 |
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1829 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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1830 return NULL; |
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1831 Py_BEGIN_ALLOW_THREADS |
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1832 res = bind(s->sock_fd, SAS2SA(&addrbuf), addrlen); |
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1833 Py_END_ALLOW_THREADS |
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1834 if (res < 0) |
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1835 return s->errorhandler(); |
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1836 Py_INCREF(Py_None); |
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1837 return Py_None; |
| 294 | 1838 } |
| 1839 | |
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1840 PyDoc_STRVAR(bind_doc, |
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1841 "bind(address)\n\ |
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1842 \n\ |
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1843 Bind the socket to a local address. For IP sockets, the address is a\n\ |
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1844 pair (host, port); the host must refer to the local host. For raw packet\n\ |
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1845 sockets the address is a tuple (ifname, proto [,pkttype [,hatype]])"); |
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1846 |
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1847 |
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1848 /* s.close() method. |
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1849 Set the file descriptor to -1 so operations tried subsequently |
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1850 will surely fail. */ |
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1851 |
| 1970 | 1852 static PyObject * |
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1853 sock_close(PySocketSockObject *s) |
| 294 | 1854 { |
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1855 SOCKET_T fd; |
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1856 |
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1857 if ((fd = s->sock_fd) != -1) { |
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1858 s->sock_fd = -1; |
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1859 Py_BEGIN_ALLOW_THREADS |
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1860 (void) SOCKETCLOSE(fd); |
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1861 Py_END_ALLOW_THREADS |
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1862 } |
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1863 Py_INCREF(Py_None); |
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1864 return Py_None; |
| 294 | 1865 } |
| 1866 | |
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1867 PyDoc_STRVAR(close_doc, |
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1868 "close()\n\ |
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1869 \n\ |
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1870 Close the socket. It cannot be used after this call."); |
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1871 |
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1872 static int |
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1873 internal_connect(PySocketSockObject *s, struct sockaddr *addr, int addrlen, |
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1874 int *timeoutp) |
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1875 { |
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1876 int res, timeout; |
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1877 |
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1878 timeout = 0; |
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1879 res = connect(s->sock_fd, addr, addrlen); |
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1880 |
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1881 #ifdef MS_WINDOWS |
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1882 |
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1883 if (s->sock_timeout > 0.0) { |
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1884 if (res < 0 && WSAGetLastError() == WSAEWOULDBLOCK && |
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1885 IS_SELECTABLE(s)) { |
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1886 /* This is a mess. Best solution: trust select */ |
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1887 fd_set fds; |
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1888 fd_set fds_exc; |
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1889 struct timeval tv; |
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1890 tv.tv_sec = (int)s->sock_timeout; |
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1891 tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6); |
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1892 FD_ZERO(&fds); |
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1893 FD_SET(s->sock_fd, &fds); |
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1894 FD_ZERO(&fds_exc); |
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1895 FD_SET(s->sock_fd, &fds_exc); |
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1896 res = select(s->sock_fd+1, NULL, &fds, &fds_exc, &tv); |
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1897 if (res == 0) { |
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1898 res = WSAEWOULDBLOCK; |
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1899 timeout = 1; |
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1900 } else if (res > 0) { |
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1901 if (FD_ISSET(s->sock_fd, &fds)) |
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1902 /* The socket is in the writable set - this |
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1903 means connected */ |
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1904 res = 0; |
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1905 else { |
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1906 /* As per MS docs, we need to call getsockopt() |
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1907 to get the underlying error */ |
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1908 int res_size = sizeof res; |
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1909 /* It must be in the exception set */ |
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1910 assert(FD_ISSET(s->sock_fd, &fds_exc)); |
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1911 if (0 == getsockopt(s->sock_fd, SOL_SOCKET, SO_ERROR, |
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1912 (char *)&res, &res_size)) |
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1913 /* getsockopt also clears WSAGetLastError, |
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1914 so reset it back. */ |
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1915 WSASetLastError(res); |
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1916 else |
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1917 res = WSAGetLastError(); |
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1918 } |
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1919 } |
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1920 /* else if (res < 0) an error occurred */ |
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1921 } |
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1922 } |
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1923 |
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1924 if (res < 0) |
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1925 res = WSAGetLastError(); |
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1926 |
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1927 #else |
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1928 |
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1929 if (s->sock_timeout > 0.0) { |
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1930 if (res < 0 && errno == EINPROGRESS && IS_SELECTABLE(s)) { |
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1931 timeout = internal_select(s, 1); |
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1932 if (timeout == 0) { |
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1933 /* Bug #1019808: in case of an EINPROGRESS, |
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1934 use getsockopt(SO_ERROR) to get the real |
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1935 error. */ |
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1936 socklen_t res_size = sizeof res; |
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1937 (void)getsockopt(s->sock_fd, SOL_SOCKET, |
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1938 SO_ERROR, &res, &res_size); |
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1939 if (res == EISCONN) |
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1940 res = 0; |
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1941 errno = res; |
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1942 } |
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1943 else if (timeout == -1) { |
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1944 res = errno; /* had error */ |
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1945 } |
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1946 else |
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1947 res = EWOULDBLOCK; /* timed out */ |
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1948 } |
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1949 } |
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1950 |
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1951 if (res < 0) |
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1952 res = errno; |
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1953 |
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1954 #endif |
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1955 *timeoutp = timeout; |
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1956 |
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1957 return res; |
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1958 } |
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295
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1959 |
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1960 /* s.connect(sockaddr) method */ |
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1961 |
| 1970 | 1962 static PyObject * |
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1963 sock_connect(PySocketSockObject *s, PyObject *addro) |
| 294 | 1964 { |
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1965 sock_addr_t addrbuf; |
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1966 int addrlen; |
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1967 int res; |
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1968 int timeout; |
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1969 |
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1970 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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1971 return NULL; |
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1972 |
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1973 Py_BEGIN_ALLOW_THREADS |
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1974 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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1975 Py_END_ALLOW_THREADS |
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1976 |
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1977 if (timeout == 1) { |
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1978 PyErr_SetString(socket_timeout, "timed out"); |
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1979 return NULL; |
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1980 } |
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1981 if (res != 0) |
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1982 return s->errorhandler(); |
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1983 Py_INCREF(Py_None); |
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1984 return Py_None; |
| 294 | 1985 } |
| 1986 | |
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1987 PyDoc_STRVAR(connect_doc, |
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1988 "connect(address)\n\ |
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1989 \n\ |
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1990 Connect the socket to a remote address. For IP sockets, the address\n\ |
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1991 is a pair (host, port)."); |
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1992 |
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295
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1993 |
|
13278
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1994 /* s.connect_ex(sockaddr) method */ |
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1995 |
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1996 static PyObject * |
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1997 sock_connect_ex(PySocketSockObject *s, PyObject *addro) |
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1998 { |
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1999 sock_addr_t addrbuf; |
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2000 int addrlen; |
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2001 int res; |
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2002 int timeout; |
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2003 |
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2004 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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2005 return NULL; |
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2006 |
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2007 Py_BEGIN_ALLOW_THREADS |
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2008 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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2009 Py_END_ALLOW_THREADS |
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2010 |
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2011 /* Signals are not errors (though they may raise exceptions). Adapted |
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2012 from PyErr_SetFromErrnoWithFilenameObject(). */ |
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2013 #ifdef EINTR |
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2014 if (res == EINTR && PyErr_CheckSignals()) |
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2015 return NULL; |
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2016 #endif |
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2017 |
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2018 return PyLong_FromLong((long) res); |
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2019 } |
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2020 |
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2021 PyDoc_STRVAR(connect_ex_doc, |
|
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2022 "connect_ex(address) -> errno\n\ |
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2023 \n\ |
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2024 This is like connect(address), but returns an error code (the errno value)\n\ |
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2025 instead of raising an exception when an error occurs."); |
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2026 |
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2027 |
|
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2028 /* s.fileno() method */ |
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2029 |
| 1970 | 2030 static PyObject * |
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2031 sock_fileno(PySocketSockObject *s) |
|
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2032 { |
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2033 return PyLong_FromSocket_t(s->sock_fd); |
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2034 } |
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2035 |
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2036 PyDoc_STRVAR(fileno_doc, |
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2037 "fileno() -> integer\n\ |
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2038 \n\ |
|
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2039 Return the integer file descriptor of the socket."); |
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2040 |
|
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2041 |
|
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2042 /* s.getsockname() method */ |
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2043 |
| 1970 | 2044 static PyObject * |
|
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2045 sock_getsockname(PySocketSockObject *s) |
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2046 { |
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2047 sock_addr_t addrbuf; |
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2048 int res; |
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2049 socklen_t addrlen; |
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2050 |
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2051 if (!getsockaddrlen(s, &addrlen)) |
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2052 return NULL; |
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2053 memset(&addrbuf, 0, addrlen); |
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2054 Py_BEGIN_ALLOW_THREADS |
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2055 res = getsockname(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2056 Py_END_ALLOW_THREADS |
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2057 if (res < 0) |
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2058 return s->errorhandler(); |
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2059 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2060 s->sock_proto); |
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2061 } |
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2062 |
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2063 PyDoc_STRVAR(getsockname_doc, |
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2064 "getsockname() -> address info\n\ |
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2065 \n\ |
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2066 Return the address of the local endpoint. For IP sockets, the address\n\ |
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2067 info is a pair (hostaddr, port)."); |
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2068 |
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2069 |
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2070 #ifdef HAVE_GETPEERNAME /* Cray APP doesn't have this :-( */ |
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2071 /* s.getpeername() method */ |
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2072 |
| 1970 | 2073 static PyObject * |
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2074 sock_getpeername(PySocketSockObject *s) |
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2075 { |
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2076 sock_addr_t addrbuf; |
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2077 int res; |
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2078 socklen_t addrlen; |
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2079 |
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2080 if (!getsockaddrlen(s, &addrlen)) |
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2081 return NULL; |
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2082 memset(&addrbuf, 0, addrlen); |
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2083 Py_BEGIN_ALLOW_THREADS |
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2084 res = getpeername(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2085 Py_END_ALLOW_THREADS |
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2086 if (res < 0) |
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2087 return s->errorhandler(); |
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2088 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2089 s->sock_proto); |
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2090 } |
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2091 |
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2092 PyDoc_STRVAR(getpeername_doc, |
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2093 "getpeername() -> address info\n\ |
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2094 \n\ |
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2095 Return the address of the remote endpoint. For IP sockets, the address\n\ |
|
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2096 info is a pair (hostaddr, port)."); |
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2097 |
|
1746
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2098 #endif /* HAVE_GETPEERNAME */ |
|
1094
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2099 |
|
d2af6bdcb6d0
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2100 |
|
295
d7a38dece86a
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2101 /* s.listen(n) method */ |
|
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2102 |
| 1970 | 2103 static PyObject * |
|
23725
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2104 sock_listen(PySocketSockObject *s, PyObject *arg) |
| 294 | 2105 { |
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2106 int backlog; |
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2107 int res; |
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2108 |
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2109 backlog = PyLong_AsLong(arg); |
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2110 if (backlog == -1 && PyErr_Occurred()) |
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2111 return NULL; |
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2112 Py_BEGIN_ALLOW_THREADS |
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2113 if (backlog < 1) |
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2114 backlog = 1; |
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2115 res = listen(s->sock_fd, backlog); |
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2116 Py_END_ALLOW_THREADS |
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2117 if (res < 0) |
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2118 return s->errorhandler(); |
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2119 Py_INCREF(Py_None); |
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2120 return Py_None; |
| 294 | 2121 } |
| 2122 | |
|
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2123 PyDoc_STRVAR(listen_doc, |
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2124 "listen(backlog)\n\ |
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2125 \n\ |
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2126 Enable a server to accept connections. The backlog argument must be at\n\ |
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2127 least 1; it specifies the number of unaccepted connection that the system\n\ |
|
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2128 will allow before refusing new connections."); |
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2129 |
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2130 |
|
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2131 /* |
|
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2132 * This is the guts of the recv() and recv_into() methods, which reads into a |
|
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2133 * char buffer. If you have any inc/dec ref to do to the objects that contain |
|
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2134 * the buffer, do it in the caller. This function returns the number of bytes |
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2135 * succesfully read. If there was an error, it returns -1. Note that it is |
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2136 * also possible that we return a number of bytes smaller than the request |
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2137 * bytes. |
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2138 */ |
|
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2139 static ssize_t |
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2140 sock_recv_guts(PySocketSockObject *s, char* cbuf, int len, int flags) |
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2141 { |
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2142 ssize_t outlen = -1; |
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2143 int timeout; |
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2144 #ifdef __VMS |
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2145 int remaining; |
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2146 char *read_buf; |
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2147 #endif |
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2148 |
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2149 if (!IS_SELECTABLE(s)) { |
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2150 select_error(); |
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2151 return -1; |
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2152 } |
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2153 if (len == 0) { |
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2154 /* If 0 bytes were requested, do nothing. */ |
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2155 return 0; |
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2156 } |
|
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2157 |
|
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2158 #ifndef __VMS |
|
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2159 Py_BEGIN_ALLOW_THREADS |
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2160 timeout = internal_select(s, 0); |
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2161 if (!timeout) |
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2162 outlen = recv(s->sock_fd, cbuf, len, flags); |
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2163 Py_END_ALLOW_THREADS |
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2164 |
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2165 if (timeout == 1) { |
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2166 PyErr_SetString(socket_timeout, "timed out"); |
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2167 return -1; |
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2168 } |
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2169 if (outlen < 0) { |
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2170 /* Note: the call to errorhandler() ALWAYS indirectly returned |
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2171 NULL, so ignore its return value */ |
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2172 s->errorhandler(); |
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2173 return -1; |
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2174 } |
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2175 #else |
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2176 read_buf = cbuf; |
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2177 remaining = len; |
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2178 while (remaining != 0) { |
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2179 unsigned int segment; |
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2180 int nread = -1; |
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2181 |
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2182 segment = remaining /SEGMENT_SIZE; |
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2183 if (segment != 0) { |
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2184 segment = SEGMENT_SIZE; |
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2185 } |
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2186 else { |
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2187 segment = remaining; |
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2188 } |
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2189 |
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2190 Py_BEGIN_ALLOW_THREADS |
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2191 timeout = internal_select(s, 0); |
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2192 if (!timeout) |
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2193 nread = recv(s->sock_fd, read_buf, segment, flags); |
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2194 Py_END_ALLOW_THREADS |
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2195 |
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2196 if (timeout == 1) { |
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2197 PyErr_SetString(socket_timeout, "timed out"); |
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2198 return -1; |
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2199 } |
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2200 if (nread < 0) { |
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2201 s->errorhandler(); |
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2202 return -1; |
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2203 } |
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2204 if (nread != remaining) { |
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2205 read_buf += nread; |
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2206 break; |
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2207 } |
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2208 |
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2209 remaining -= segment; |
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2210 read_buf += segment; |
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2211 } |
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2212 outlen = read_buf - cbuf; |
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2213 #endif /* !__VMS */ |
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2214 |
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2215 return outlen; |
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2216 } |
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2217 |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
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2218 |
|
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2219 /* s.recv(nbytes [,flags]) method */ |
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295
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2220 |
| 1970 | 2221 static PyObject * |
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2222 sock_recv(PySocketSockObject *s, PyObject *args) |
|
295
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2223 { |
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2224 int recvlen, flags = 0; |
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2225 ssize_t outlen; |
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2226 PyObject *buf; |
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2227 |
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2228 if (!PyArg_ParseTuple(args, "i|i:recv", &recvlen, &flags)) |
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2229 return NULL; |
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2230 |
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2231 if (recvlen < 0) { |
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2232 PyErr_SetString(PyExc_ValueError, |
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2233 "negative buffersize in recv"); |
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2234 return NULL; |
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2235 } |
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2236 |
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2237 /* Allocate a new string. */ |
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2238 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
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2239 if (buf == NULL) |
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2240 return NULL; |
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2241 |
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2242 /* Call the guts */ |
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2243 outlen = sock_recv_guts(s, PyBytes_AS_STRING(buf), recvlen, flags); |
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2244 if (outlen < 0) { |
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2245 /* An error occurred, release the string and return an |
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2246 error. */ |
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2247 Py_DECREF(buf); |
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2248 return NULL; |
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2249 } |
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2250 if (outlen != recvlen) { |
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2251 /* We did not read as many bytes as we anticipated, resize the |
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2252 string if possible and be successful. */ |
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2253 _PyBytes_Resize(&buf, outlen); |
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2254 } |
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2255 |
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2256 return buf; |
| 294 | 2257 } |
| 2258 | |
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2259 PyDoc_STRVAR(recv_doc, |
|
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2260 "recv(buffersize[, flags]) -> data\n\ |
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2261 \n\ |
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2262 Receive up to buffersize bytes from the socket. For the optional flags\n\ |
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2263 argument, see the Unix manual. When no data is available, block until\n\ |
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2264 at least one byte is available or until the remote end is closed. When\n\ |
|
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2265 the remote end is closed and all data is read, return the empty string."); |
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2266 |
|
295
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2267 |
|
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2268 /* s.recv_into(buffer, [nbytes [,flags]]) method */ |
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2269 |
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|
2270 static PyObject* |
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2271 sock_recv_into(PySocketSockObject *s, PyObject *args, PyObject *kwds) |
|
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2272 { |
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2273 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2274 |
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2275 int recvlen = 0, flags = 0; |
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2276 ssize_t readlen; |
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2277 Py_buffer pbuf; |
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2278 char *buf; |
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2279 int buflen; |
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2280 |
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2281 /* Get the buffer's memory */ |
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2282 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ii:recv_into", kwlist, |
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2283 &pbuf, &recvlen, &flags)) |
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2284 return NULL; |
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2285 buf = pbuf.buf; |
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2286 buflen = pbuf.len; |
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2287 |
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2288 if (recvlen < 0) { |
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2289 PyBuffer_Release(&pbuf); |
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2290 PyErr_SetString(PyExc_ValueError, |
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2291 "negative buffersize in recv_into"); |
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2292 return NULL; |
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2293 } |
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2294 if (recvlen == 0) { |
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2295 /* If nbytes was not specified, use the buffer's length */ |
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2296 recvlen = buflen; |
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2297 } |
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2298 |
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2299 /* Check if the buffer is large enough */ |
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2300 if (buflen < recvlen) { |
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2301 PyBuffer_Release(&pbuf); |
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2302 PyErr_SetString(PyExc_ValueError, |
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2303 "buffer too small for requested bytes"); |
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2304 return NULL; |
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2305 } |
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2306 |
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2307 /* Call the guts */ |
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2308 readlen = sock_recv_guts(s, buf, recvlen, flags); |
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2309 if (readlen < 0) { |
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2310 /* Return an error. */ |
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2311 PyBuffer_Release(&pbuf); |
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2312 return NULL; |
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2313 } |
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2314 |
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2315 PyBuffer_Release(&pbuf); |
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2316 /* Return the number of bytes read. Note that we do not do anything |
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2317 special here in the case that readlen < recvlen. */ |
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2318 return PyLong_FromSsize_t(readlen); |
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2319 } |
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2320 |
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|
2321 PyDoc_STRVAR(recv_into_doc, |
|
a19c20c5e5c7
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|
2322 "recv_into(buffer, [nbytes[, flags]]) -> nbytes_read\n\ |
|
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|
2323 \n\ |
|
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|
2324 A version of recv() that stores its data into a buffer rather than creating \n\ |
|
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|
2325 a new string. Receive up to buffersize bytes from the socket. If buffersize \n\ |
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|
2326 is not specified (or 0), receive up to the size available in the given buffer.\n\ |
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2327 \n\ |
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|
2328 See recv() for documentation about the flags."); |
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2329 |
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2330 |
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2331 /* |
|
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2332 * This is the guts of the recvfrom() and recvfrom_into() methods, which reads |
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2333 * into a char buffer. If you have any inc/def ref to do to the objects that |
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2334 * contain the buffer, do it in the caller. This function returns the number |
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2335 * of bytes succesfully read. If there was an error, it returns -1. Note |
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2336 * that it is also possible that we return a number of bytes smaller than the |
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2337 * request bytes. |
|
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2338 * |
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2339 * 'addr' is a return value for the address object. Note that you must decref |
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2340 * it yourself. |
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2341 */ |
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2342 static ssize_t |
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2343 sock_recvfrom_guts(PySocketSockObject *s, char* cbuf, int len, int flags, |
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2344 PyObject** addr) |
| 294 | 2345 { |
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2346 sock_addr_t addrbuf; |
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2347 int timeout; |
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2348 ssize_t n = -1; |
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2349 socklen_t addrlen; |
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2350 |
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2351 *addr = NULL; |
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2352 |
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2353 if (!getsockaddrlen(s, &addrlen)) |
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2354 return -1; |
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2355 |
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2356 if (!IS_SELECTABLE(s)) { |
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2357 select_error(); |
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2358 return -1; |
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2359 } |
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2360 |
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2361 Py_BEGIN_ALLOW_THREADS |
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2362 memset(&addrbuf, 0, addrlen); |
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2363 timeout = internal_select(s, 0); |
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2364 if (!timeout) { |
|
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2365 #ifndef MS_WINDOWS |
|
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2366 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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2367 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2368 SAS2SA(&addrbuf), &addrlen); |
|
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2369 #else |
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2370 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2371 (void *) &addrbuf, &addrlen); |
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2372 #endif |
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2373 #else |
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2374 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2375 SAS2SA(&addrbuf), &addrlen); |
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2376 #endif |
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2377 } |
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2378 Py_END_ALLOW_THREADS |
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2379 |
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2380 if (timeout == 1) { |
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2381 PyErr_SetString(socket_timeout, "timed out"); |
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2382 return -1; |
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2383 } |
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2384 if (n < 0) { |
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2385 s->errorhandler(); |
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2386 return -1; |
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2387 } |
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2388 |
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2389 if (!(*addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
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2390 addrlen, s->sock_proto))) |
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2391 return -1; |
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2392 |
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2393 return n; |
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2394 } |
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2395 |
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2396 /* s.recvfrom(nbytes [,flags]) method */ |
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2397 |
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2398 static PyObject * |
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2399 sock_recvfrom(PySocketSockObject *s, PyObject *args) |
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2400 { |
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2401 PyObject *buf = NULL; |
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2402 PyObject *addr = NULL; |
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2403 PyObject *ret = NULL; |
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2404 int recvlen, flags = 0; |
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2405 ssize_t outlen; |
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2406 |
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2407 if (!PyArg_ParseTuple(args, "i|i:recvfrom", &recvlen, &flags)) |
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2408 return NULL; |
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2409 |
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2410 if (recvlen < 0) { |
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2411 PyErr_SetString(PyExc_ValueError, |
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2412 "negative buffersize in recvfrom"); |
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2413 return NULL; |
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2414 } |
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2415 |
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2416 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
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2417 if (buf == NULL) |
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2418 return NULL; |
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2419 |
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2420 outlen = sock_recvfrom_guts(s, PyBytes_AS_STRING(buf), |
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2421 recvlen, flags, &addr); |
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2422 if (outlen < 0) { |
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2423 goto finally; |
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2424 } |
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2425 |
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2426 if (outlen != recvlen) { |
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2427 /* We did not read as many bytes as we anticipated, resize the |
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2428 string if possible and be succesful. */ |
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|
2429 if (_PyBytes_Resize(&buf, outlen) < 0) |
|
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2430 /* Oopsy, not so succesful after all. */ |
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|
2431 goto finally; |
|
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2432 } |
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2433 |
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2434 ret = PyTuple_Pack(2, buf, addr); |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
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2435 |
|
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
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|
2436 finally: |
|
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|
2437 Py_XDECREF(buf); |
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2438 Py_XDECREF(addr); |
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2439 return ret; |
| 294 | 2440 } |
| 2441 | |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
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|
2442 PyDoc_STRVAR(recvfrom_doc, |
|
8631
d86733676815
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Guido van Rossum <guido@python.org>
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|
2443 "recvfrom(buffersize[, flags]) -> (data, address info)\n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
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|
2444 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
2445 Like recv(buffersize, flags) but also return the sender's address info."); |
|
8631
d86733676815
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Guido van Rossum <guido@python.org>
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8439
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2446 |
|
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2447 |
|
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a19c20c5e5c7
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2448 /* s.recvfrom_into(buffer[, nbytes [,flags]]) method */ |
|
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2449 |
|
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|
2450 static PyObject * |
|
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2451 sock_recvfrom_into(PySocketSockObject *s, PyObject *args, PyObject* kwds) |
|
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2452 { |
|
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2453 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2454 |
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2455 int recvlen = 0, flags = 0; |
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2456 ssize_t readlen; |
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2457 Py_buffer pbuf; |
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2458 char *buf; |
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2459 int buflen; |
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2460 |
|
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2461 PyObject *addr = NULL; |
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2462 |
|
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2463 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ii:recvfrom_into", |
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2464 kwlist, &pbuf, |
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2465 &recvlen, &flags)) |
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2466 return NULL; |
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2467 buf = pbuf.buf; |
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2468 buflen = pbuf.len; |
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2469 assert(buf != 0 && buflen > 0); |
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2470 |
|
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2471 if (recvlen < 0) { |
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2472 PyBuffer_Release(&pbuf); |
|
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2473 PyErr_SetString(PyExc_ValueError, |
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2474 "negative buffersize in recvfrom_into"); |
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2475 return NULL; |
|
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2476 } |
|
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2477 if (recvlen == 0) { |
|
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2478 /* If nbytes was not specified, use the buffer's length */ |
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2479 recvlen = buflen; |
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2480 } |
|
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2481 |
|
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2482 readlen = sock_recvfrom_guts(s, buf, recvlen, flags, &addr); |
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2483 if (readlen < 0) { |
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2484 PyBuffer_Release(&pbuf); |
|
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2485 /* Return an error */ |
|
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2486 Py_XDECREF(addr); |
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2487 return NULL; |
|
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2488 } |
|
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2489 |
|
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2490 PyBuffer_Release(&pbuf); |
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2491 /* Return the number of bytes read and the address. Note that we do |
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2492 not do anything special here in the case that readlen < recvlen. */ |
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2493 return Py_BuildValue("lN", readlen, addr); |
|
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2494 } |
|
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|
2495 |
|
38673
a19c20c5e5c7
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Thomas Wouters <thomas@python.org>
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|
2496 PyDoc_STRVAR(recvfrom_into_doc, |
|
a19c20c5e5c7
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|
2497 "recvfrom_into(buffer[, nbytes[, flags]]) -> (nbytes, address info)\n\ |
|
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|
2498 \n\ |
|
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|
2499 Like recv_into(buffer[, nbytes[, flags]]) but also return the sender's address info."); |
|
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2500 |
|
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|
2501 |
|
1293
ac3c80abbf43
* classobject.c: in instance_getattr, don't make a method out of a
Guido van Rossum <guido@python.org>
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1271
diff
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|
2502 /* s.send(data [,flags]) method */ |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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294
diff
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|
2503 |
| 1970 | 2504 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
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|
2505 sock_send(PySocketSockObject *s, PyObject *args) |
|
295
d7a38dece86a
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|
2506 { |
|
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2507 char *buf; |
|
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2508 int len, n = -1, flags = 0, timeout; |
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2509 Py_buffer pbuf; |
|
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2510 |
|
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2511 if (!PyArg_ParseTuple(args, "y*|i:send", &pbuf, &flags)) |
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2512 return NULL; |
|
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2513 |
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2514 if (!IS_SELECTABLE(s)) { |
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2515 PyBuffer_Release(&pbuf); |
|
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2516 return select_error(); |
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2517 } |
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2518 buf = pbuf.buf; |
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2519 len = pbuf.len; |
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2520 |
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2521 Py_BEGIN_ALLOW_THREADS |
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2522 timeout = internal_select(s, 1); |
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2523 if (!timeout) |
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2524 #ifdef __VMS |
|
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2525 n = sendsegmented(s->sock_fd, buf, len, flags); |
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2526 #else |
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2527 n = send(s->sock_fd, buf, len, flags); |
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2528 #endif |
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2529 Py_END_ALLOW_THREADS |
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2530 |
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2531 PyBuffer_Release(&pbuf); |
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2532 |
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2533 if (timeout == 1) { |
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2534 PyErr_SetString(socket_timeout, "timed out"); |
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2535 return NULL; |
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2536 } |
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2537 if (n < 0) |
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2538 return s->errorhandler(); |
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2539 return PyLong_FromLong((long)n); |
|
295
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2540 } |
|
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|
2541 |
|
23832
ed1ba37a46b7
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|
2542 PyDoc_STRVAR(send_doc, |
|
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|
2543 "send(data[, flags]) -> count\n\ |
|
8631
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|
2544 \n\ |
|
d86733676815
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|
2545 Send a data string to the socket. For the optional flags\n\ |
|
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|
2546 argument, see the Unix manual. Return the number of bytes\n\ |
|
23832
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diff
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|
2547 sent; this may be less than len(data) if the network is busy."); |
|
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|
2548 |
|
e89c25ca6b29
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|
2549 |
|
e89c25ca6b29
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|
2550 /* s.sendall(data [,flags]) method */ |
|
e89c25ca6b29
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|
2551 |
|
e89c25ca6b29
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|
2552 static PyObject * |
|
23725
1235a95fedcd
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23723
diff
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|
2553 sock_sendall(PySocketSockObject *s, PyObject *args) |
|
20679
e89c25ca6b29
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|
2554 { |
|
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2555 char *buf; |
|
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2556 int len, n = -1, flags = 0, timeout; |
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2557 Py_buffer pbuf; |
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2558 |
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2559 if (!PyArg_ParseTuple(args, "y*|i:sendall", &pbuf, &flags)) |
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2560 return NULL; |
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|
2561 buf = pbuf.buf; |
|
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2562 len = pbuf.len; |
|
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2563 |
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2564 if (!IS_SELECTABLE(s)) { |
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2565 PyBuffer_Release(&pbuf); |
|
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2566 return select_error(); |
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2567 } |
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2568 |
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2569 Py_BEGIN_ALLOW_THREADS |
|
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2570 do { |
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2571 timeout = internal_select(s, 1); |
|
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2572 n = -1; |
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2573 if (timeout) |
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2574 break; |
|
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2575 #ifdef __VMS |
|
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2576 n = sendsegmented(s->sock_fd, buf, len, flags); |
|
39442
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2577 #else |
|
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2578 n = send(s->sock_fd, buf, len, flags); |
|
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2579 #endif |
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2580 if (n < 0) { |
|
58144
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2581 #ifdef EINTR |
|
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2582 /* We must handle EINTR here as there is no way for |
|
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2583 * the caller to know how much was sent otherwise. */ |
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2584 if (errno == EINTR) { |
|
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2585 /* Run signal handlers. If an exception was |
|
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2586 * raised, abort and leave this socket in |
|
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2587 * an unknown state. */ |
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2588 if (PyErr_CheckSignals()) |
|
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2589 return NULL; |
|
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2590 continue; |
|
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2591 } |
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2592 #endif |
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2593 break; |
|
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2594 } |
|
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2595 buf += n; |
|
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2596 len -= n; |
|
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2597 } while (len > 0); |
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|
2598 Py_END_ALLOW_THREADS |
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2599 PyBuffer_Release(&pbuf); |
|
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2600 |
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2601 if (timeout == 1) { |
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2602 PyErr_SetString(socket_timeout, "timed out"); |
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2603 return NULL; |
|
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2604 } |
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2605 if (n < 0) |
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2606 return s->errorhandler(); |
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2607 |
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2608 Py_INCREF(Py_None); |
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|
2609 return Py_None; |
|
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|
2610 } |
|
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|
2611 |
|
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|
2612 PyDoc_STRVAR(sendall_doc, |
|
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|
2613 "sendall(data[, flags])\n\ |
|
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|
2614 \n\ |
|
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|
2615 Send a data string to the socket. For the optional flags\n\ |
|
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|
2616 argument, see the Unix manual. This calls send() repeatedly\n\ |
|
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|
2617 until all data is sent. If an error occurs, it's impossible\n\ |
|
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|
2618 to tell how much data has been sent."); |
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2619 |
|
295
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2620 |
|
1293
ac3c80abbf43
* classobject.c: in instance_getattr, don't make a method out of a
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2621 /* s.sendto(data, [flags,] sockaddr) method */ |
|
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2622 |
| 1970 | 2623 static PyObject * |
|
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|
2624 sock_sendto(PySocketSockObject *s, PyObject *args) |
| 294 | 2625 { |
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2626 Py_buffer pbuf; |
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2627 PyObject *addro; |
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2628 char *buf; |
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2629 Py_ssize_t len; |
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2630 sock_addr_t addrbuf; |
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2631 int addrlen, n = -1, flags, timeout; |
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2632 |
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2633 flags = 0; |
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2634 if (!PyArg_ParseTuple(args, "y*O:sendto", &pbuf, &addro)) { |
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2635 PyErr_Clear(); |
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2636 if (!PyArg_ParseTuple(args, "y*iO:sendto", |
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2637 &pbuf, &flags, &addro)) |
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2638 return NULL; |
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2639 } |
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2640 buf = pbuf.buf; |
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2641 len = pbuf.len; |
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2642 |
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2643 if (!IS_SELECTABLE(s)) { |
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2644 PyBuffer_Release(&pbuf); |
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2645 return select_error(); |
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2646 } |
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2647 |
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2648 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) { |
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2649 PyBuffer_Release(&pbuf); |
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2650 return NULL; |
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2651 } |
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2652 |
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2653 Py_BEGIN_ALLOW_THREADS |
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2654 timeout = internal_select(s, 1); |
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2655 if (!timeout) |
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2656 n = sendto(s->sock_fd, buf, len, flags, SAS2SA(&addrbuf), addrlen); |
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2657 Py_END_ALLOW_THREADS |
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2658 |
|
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2659 PyBuffer_Release(&pbuf); |
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2660 if (timeout == 1) { |
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2661 PyErr_SetString(socket_timeout, "timed out"); |
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2662 return NULL; |
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2663 } |
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2664 if (n < 0) |
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2665 return s->errorhandler(); |
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2666 return PyLong_FromLong((long)n); |
| 294 | 2667 } |
| 2668 | |
|
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2669 PyDoc_STRVAR(sendto_doc, |
|
24676
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2670 "sendto(data[, flags], address) -> count\n\ |
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2671 \n\ |
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2672 Like send(data, flags) but allows specifying the destination address.\n\ |
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2673 For IP sockets, the address is a pair (hostaddr, port)."); |
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2674 |
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2675 |
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2676 /* s.shutdown(how) method */ |
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2677 |
| 1970 | 2678 static PyObject * |
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2679 sock_shutdown(PySocketSockObject *s, PyObject *arg) |
| 294 | 2680 { |
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2681 int how; |
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2682 int res; |
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2683 |
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2684 how = PyLong_AsLong(arg); |
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2685 if (how == -1 && PyErr_Occurred()) |
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2686 return NULL; |
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2687 Py_BEGIN_ALLOW_THREADS |
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2688 res = shutdown(s->sock_fd, how); |
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2689 Py_END_ALLOW_THREADS |
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2690 if (res < 0) |
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2691 return s->errorhandler(); |
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2692 Py_INCREF(Py_None); |
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2693 return Py_None; |
| 294 | 2694 } |
| 2695 | |
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2696 PyDoc_STRVAR(shutdown_doc, |
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2697 "shutdown(flag)\n\ |
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2698 \n\ |
|
31027
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2699 Shut down the reading side of the socket (flag == SHUT_RD), the writing side\n\ |
|
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2700 of the socket (flag == SHUT_WR), or both ends (flag == SHUT_RDWR)."); |
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2701 |
|
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2702 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
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2703 static PyObject* |
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2704 sock_ioctl(PySocketSockObject *s, PyObject *arg) |
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2705 { |
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2706 unsigned long cmd = SIO_RCVALL; |
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2707 PyObject *argO; |
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2708 DWORD recv; |
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2709 |
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2710 if (!PyArg_ParseTuple(arg, "kO:ioctl", &cmd, &argO)) |
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2711 return NULL; |
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2712 |
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2713 switch (cmd) { |
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2714 case SIO_RCVALL: { |
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2715 unsigned int option = RCVALL_ON; |
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2716 if (!PyArg_ParseTuple(arg, "kI:ioctl", &cmd, &option)) |
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2717 return NULL; |
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2718 if (WSAIoctl(s->sock_fd, cmd, &option, sizeof(option), |
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2719 NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) { |
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2720 return set_error(); |
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2721 } |
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2722 return PyLong_FromUnsignedLong(recv); } |
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2723 case SIO_KEEPALIVE_VALS: { |
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2724 struct tcp_keepalive ka; |
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2725 if (!PyArg_ParseTuple(arg, "k(kkk):ioctl", &cmd, |
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2726 &ka.onoff, &ka.keepalivetime, &ka.keepaliveinterval)) |
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2727 return NULL; |
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2728 if (WSAIoctl(s->sock_fd, cmd, &ka, sizeof(ka), |
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2729 NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) { |
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2730 return set_error(); |
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2731 } |
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2732 return PyLong_FromUnsignedLong(recv); } |
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2733 default: |
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2734 PyErr_Format(PyExc_ValueError, "invalid ioctl command %d", cmd); |
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2735 return NULL; |
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2736 } |
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2737 } |
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2738 PyDoc_STRVAR(sock_ioctl_doc, |
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2739 "ioctl(cmd, option) -> long\n\ |
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2740 \n\ |
|
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2741 Control the socket with WSAIoctl syscall. Currently supported 'cmd' values are\n\ |
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2742 SIO_RCVALL: 'option' must be one of the socket.RCVALL_* constants.\n\ |
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2743 SIO_KEEPALIVE_VALS: 'option' is a tuple of (onoff, timeout, interval)."); |
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2744 |
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2745 #endif |
|
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2746 |
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2747 /* List of methods for socket objects */ |
| 294 | 2748 |
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2749 static PyMethodDef sock_methods[] = { |
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2750 {"_accept", (PyCFunction)sock_accept, METH_NOARGS, |
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2751 accept_doc}, |
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2752 {"bind", (PyCFunction)sock_bind, METH_O, |
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2753 bind_doc}, |
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2754 {"close", (PyCFunction)sock_close, METH_NOARGS, |
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2755 close_doc}, |
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2756 {"connect", (PyCFunction)sock_connect, METH_O, |
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2757 connect_doc}, |
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2758 {"connect_ex", (PyCFunction)sock_connect_ex, METH_O, |
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2759 connect_ex_doc}, |
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2760 {"fileno", (PyCFunction)sock_fileno, METH_NOARGS, |
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2761 fileno_doc}, |
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2762 #ifdef HAVE_GETPEERNAME |
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2763 {"getpeername", (PyCFunction)sock_getpeername, |
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2764 METH_NOARGS, getpeername_doc}, |
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2765 #endif |
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2766 {"getsockname", (PyCFunction)sock_getsockname, |
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2767 METH_NOARGS, getsockname_doc}, |
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2768 {"getsockopt", (PyCFunction)sock_getsockopt, METH_VARARGS, |
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2769 getsockopt_doc}, |
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2770 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
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61466
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2771 {"ioctl", (PyCFunction)sock_ioctl, METH_VARARGS, |
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2772 sock_ioctl_doc}, |
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2773 #endif |
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2774 {"listen", (PyCFunction)sock_listen, METH_O, |
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2775 listen_doc}, |
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2776 {"recv", (PyCFunction)sock_recv, METH_VARARGS, |
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2777 recv_doc}, |
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2778 {"recv_into", (PyCFunction)sock_recv_into, METH_VARARGS | METH_KEYWORDS, |
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2779 recv_into_doc}, |
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2780 {"recvfrom", (PyCFunction)sock_recvfrom, METH_VARARGS, |
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2781 recvfrom_doc}, |
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2782 {"recvfrom_into", (PyCFunction)sock_recvfrom_into, METH_VARARGS | METH_KEYWORDS, |
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2783 recvfrom_into_doc}, |
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2784 {"send", (PyCFunction)sock_send, METH_VARARGS, |
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2785 send_doc}, |
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2786 {"sendall", (PyCFunction)sock_sendall, METH_VARARGS, |
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2787 sendall_doc}, |
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2788 {"sendto", (PyCFunction)sock_sendto, METH_VARARGS, |
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2789 sendto_doc}, |
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2790 {"setblocking", (PyCFunction)sock_setblocking, METH_O, |
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2791 setblocking_doc}, |
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2792 {"settimeout", (PyCFunction)sock_settimeout, METH_O, |
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2793 settimeout_doc}, |
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2794 {"gettimeout", (PyCFunction)sock_gettimeout, METH_NOARGS, |
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2795 gettimeout_doc}, |
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2796 {"setsockopt", (PyCFunction)sock_setsockopt, METH_VARARGS, |
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2797 setsockopt_doc}, |
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2798 {"shutdown", (PyCFunction)sock_shutdown, METH_O, |
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2799 shutdown_doc}, |
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2800 {NULL, NULL} /* sentinel */ |
| 294 | 2801 }; |
| 2802 | |
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2803 /* SockObject members */ |
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2804 static PyMemberDef sock_memberlist[] = { |
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2805 {"family", T_INT, offsetof(PySocketSockObject, sock_family), READONLY, "the socket family"}, |
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2806 {"type", T_INT, offsetof(PySocketSockObject, sock_type), READONLY, "the socket type"}, |
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2807 {"proto", T_INT, offsetof(PySocketSockObject, sock_proto), READONLY, "the socket protocol"}, |
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2808 {"timeout", T_DOUBLE, offsetof(PySocketSockObject, sock_timeout), READONLY, "the socket timeout"}, |
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2809 {0}, |
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2810 }; |
|
295
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2811 |
| 1970 | 2812 /* Deallocate a socket object in response to the last Py_DECREF(). |
|
295
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2813 First close the file description. */ |
|
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2814 |
| 294 | 2815 static void |
|
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2816 sock_dealloc(PySocketSockObject *s) |
| 294 | 2817 { |
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2818 if (s->sock_fd != -1) |
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2819 (void) SOCKETCLOSE(s->sock_fd); |
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2820 Py_TYPE(s)->tp_free((PyObject *)s); |
| 294 | 2821 } |
| 2822 | |
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2823 |
|
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2824 static PyObject * |
|
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2825 sock_repr(PySocketSockObject *s) |
|
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2826 { |
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2827 #if SIZEOF_SOCKET_T > SIZEOF_LONG |
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2828 if (s->sock_fd > LONG_MAX) { |
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2829 /* this can occur on Win64, and actually there is a special |
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2830 ugly printf formatter for decimal pointer length integer |
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2831 printing, only bother if necessary*/ |
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2832 PyErr_SetString(PyExc_OverflowError, |
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2833 "no printf formatter to display " |
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2834 "the socket descriptor in decimal"); |
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2835 return NULL; |
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2836 } |
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2837 #endif |
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2838 return PyUnicode_FromFormat( |
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2839 "<socket object, fd=%ld, family=%d, type=%d, proto=%d>", |
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2840 (long)s->sock_fd, s->sock_family, |
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2841 s->sock_type, |
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2842 s->sock_proto); |
|
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2843 } |
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2844 |
|
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2845 |
|
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2846 /* Create a new, uninitialized socket object. */ |
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2847 |
|
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2848 static PyObject * |
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2849 sock_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
|
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2850 { |
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2851 PyObject *new; |
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2852 |
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2853 new = type->tp_alloc(type, 0); |
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2854 if (new != NULL) { |
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2855 ((PySocketSockObject *)new)->sock_fd = -1; |
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2856 ((PySocketSockObject *)new)->sock_timeout = -1.0; |
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2857 ((PySocketSockObject *)new)->errorhandler = &set_error; |
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2858 } |
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2859 return new; |
|
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2860 } |
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2861 |
|
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2862 |
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2863 /* Initialize a new socket object. */ |
|
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2864 |
|
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2865 /*ARGSUSED*/ |
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2866 static int |
|
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2867 sock_initobj(PyObject *self, PyObject *args, PyObject *kwds) |
|
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2868 { |
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2869 PySocketSockObject *s = (PySocketSockObject *)self; |
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2870 PyObject *fdobj = NULL; |
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2871 SOCKET_T fd = INVALID_SOCKET; |
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2872 int family = AF_INET, type = SOCK_STREAM, proto = 0; |
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2873 static char *keywords[] = {"family", "type", "proto", "fileno", 0}; |
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changeset
|
2874 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
2875 if (!PyArg_ParseTupleAndKeywords(args, kwds, |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
2876 "|iiiO:socket", keywords, |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
2877 &family, &type, &proto, &fdobj)) |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
2878 return -1; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
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|
2879 |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
2880 if (fdobj != NULL && fdobj != Py_None) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2881 fd = PyLong_AsSocket_t(fdobj); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2882 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2883 return -1; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
2884 if (fd == INVALID_SOCKET) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
2885 PyErr_SetString(PyExc_ValueError, |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2886 "can't use invalid socket value"); |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
2887 return -1; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
2888 } |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2889 } |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2890 else { |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2891 Py_BEGIN_ALLOW_THREADS |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2892 fd = socket(family, type, proto); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2893 Py_END_ALLOW_THREADS |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2894 |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2895 if (fd == INVALID_SOCKET) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2896 set_error(); |
|
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|
2897 return -1; |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2898 } |
|
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|
2899 } |
|
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|
2900 init_sockobject(s, fd, family, type, proto); |
|
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|
2901 |
|
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|
2902 return 0; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
2903 |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
2904 } |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
2905 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
2906 |
|
1746
1940892d2fe3
Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
2907 /* Type object for socket objects. */ |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
2908 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
2909 static PyTypeObject sock_type = { |
|
61466
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|
2910 PyVarObject_HEAD_INIT(0, 0) /* Must fill in type value later */ |
|
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|
2911 "_socket.socket", /* tp_name */ |
|
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|
2912 sizeof(PySocketSockObject), /* tp_basicsize */ |
|
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|
2913 0, /* tp_itemsize */ |
|
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|
2914 (destructor)sock_dealloc, /* tp_dealloc */ |
|
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|
2915 0, /* tp_print */ |
|
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|
2916 0, /* tp_getattr */ |
|
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|
2917 0, /* tp_setattr */ |
|
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|
2918 0, /* tp_reserved */ |
|
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|
2919 (reprfunc)sock_repr, /* tp_repr */ |
|
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|
2920 0, /* tp_as_number */ |
|
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|
2921 0, /* tp_as_sequence */ |
|
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|
2922 0, /* tp_as_mapping */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2923 0, /* tp_hash */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2924 0, /* tp_call */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2925 0, /* tp_str */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2926 PyObject_GenericGetAttr, /* tp_getattro */ |
|
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|
2927 0, /* tp_setattro */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2928 0, /* tp_as_buffer */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2929 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ |
|
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|
2930 sock_doc, /* tp_doc */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2931 0, /* tp_traverse */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2932 0, /* tp_clear */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2933 0, /* tp_richcompare */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2934 0, /* tp_weaklistoffset */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2935 0, /* tp_iter */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2936 0, /* tp_iternext */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2937 sock_methods, /* tp_methods */ |
|
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|
2938 sock_memberlist, /* tp_members */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2939 0, /* tp_getset */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2940 0, /* tp_base */ |
|
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|
2941 0, /* tp_dict */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
2942 0, /* tp_descr_get */ |
|
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|
2943 0, /* tp_descr_set */ |
|
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|
2944 0, /* tp_dictoffset */ |
|
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|
2945 sock_initobj, /* tp_init */ |
|
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|
2946 PyType_GenericAlloc, /* tp_alloc */ |
|
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|
2947 sock_new, /* tp_new */ |
|
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|
2948 PyObject_Del, /* tp_free */ |
| 294 | 2949 }; |
| 2950 | |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2951 |
|
324
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2952 /* Python interface to gethostname(). */ |
|
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2953 |
|
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2954 /*ARGSUSED*/ |
| 1970 | 2955 static PyObject * |
|
38669
19fd6141940d
Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents:
38453
diff
changeset
|
2956 socket_gethostname(PyObject *self, PyObject *unused) |
|
324
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2957 { |
|
61466
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|
2958 char buf[1024]; |
|
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|
2959 int res; |
|
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|
2960 Py_BEGIN_ALLOW_THREADS |
|
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|
2961 res = gethostname(buf, (int) sizeof buf - 1); |
|
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|
2962 Py_END_ALLOW_THREADS |
|
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|
2963 if (res < 0) |
|
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|
2964 return set_error(); |
|
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|
2965 buf[sizeof buf - 1] = '\0'; |
|
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|
2966 return PyUnicode_FromString(buf); |
|
324
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2967 } |
| 926 | 2968 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2969 PyDoc_STRVAR(gethostname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2970 "gethostname() -> string\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2971 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2972 Return the current host name."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2973 |
| 926 | 2974 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2975 /* Python interface to gethostbyname(name). */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2976 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2977 /*ARGSUSED*/ |
| 1970 | 2978 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
2979 socket_gethostbyname(PyObject *self, PyObject *args) |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2980 { |
|
61466
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|
2981 char *name; |
|
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|
2982 sock_addr_t addrbuf; |
|
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|
2983 |
|
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|
2984 if (!PyArg_ParseTuple(args, "s:gethostbyname", &name)) |
|
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|
2985 return NULL; |
|
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|
2986 if (setipaddr(name, SAS2SA(&addrbuf), sizeof(addrbuf), AF_INET) < 0) |
|
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|
2987 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
2988 return makeipaddr(SAS2SA(&addrbuf), sizeof(struct sockaddr_in)); |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2989 } |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2990 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2991 PyDoc_STRVAR(gethostbyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2992 "gethostbyname(host) -> address\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2993 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2994 Return the IP address (a string of the form '255.255.255.255') for a host."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2995 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2996 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
2997 /* Convenience function common to gethostbyname_ex and gethostbyaddr */ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
2998 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
2999 static PyObject * |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3000 gethost_common(struct hostent *h, struct sockaddr *addr, int alen, int af) |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3001 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3002 char **pch; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3003 PyObject *rtn_tuple = (PyObject *)NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3004 PyObject *name_list = (PyObject *)NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3005 PyObject *addr_list = (PyObject *)NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3006 PyObject *tmp; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3007 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3008 if (h == NULL) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3009 /* Let's get real error message to return */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3010 set_herror(h_errno); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3011 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3012 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3013 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3014 if (h->h_addrtype != af) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3015 /* Let's get real error message to return */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3016 PyErr_SetString(socket_error, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3017 (char *)strerror(EAFNOSUPPORT)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3018 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3019 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3020 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3021 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3022 switch (af) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3023 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3024 case AF_INET: |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3025 if (alen < sizeof(struct sockaddr_in)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3026 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3027 break; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3028 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3029 #ifdef ENABLE_IPV6 |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3030 case AF_INET6: |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3031 if (alen < sizeof(struct sockaddr_in6)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3032 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3033 break; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3034 #endif |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3035 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3036 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3037 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3038 if ((name_list = PyList_New(0)) == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3039 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3040 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3041 if ((addr_list = PyList_New(0)) == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3042 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3043 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3044 /* SF #1511317: h_aliases can be NULL */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3045 if (h->h_aliases) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3046 for (pch = h->h_aliases; *pch != NULL; pch++) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3047 int status; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3048 tmp = PyUnicode_FromString(*pch); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3049 if (tmp == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3050 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3051 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3052 status = PyList_Append(name_list, tmp); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3053 Py_DECREF(tmp); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
61085
diff
changeset
|
3054 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3055 if (status) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3056 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3057 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3058 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3059 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3060 for (pch = h->h_addr_list; *pch != NULL; pch++) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3061 int status; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3062 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3063 switch (af) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3064 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3065 case AF_INET: |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3066 { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3067 struct sockaddr_in sin; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3068 memset(&sin, 0, sizeof(sin)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3069 sin.sin_family = af; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3070 #ifdef HAVE_SOCKADDR_SA_LEN |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3071 sin.sin_len = sizeof(sin); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3072 #endif |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3073 memcpy(&sin.sin_addr, *pch, sizeof(sin.sin_addr)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3074 tmp = makeipaddr((struct sockaddr *)&sin, sizeof(sin)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3075 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3076 if (pch == h->h_addr_list && alen >= sizeof(sin)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3077 memcpy((char *) addr, &sin, sizeof(sin)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3078 break; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3079 } |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3080 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3081 #ifdef ENABLE_IPV6 |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3082 case AF_INET6: |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3083 { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3084 struct sockaddr_in6 sin6; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3085 memset(&sin6, 0, sizeof(sin6)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3086 sin6.sin6_family = af; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3087 #ifdef HAVE_SOCKADDR_SA_LEN |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3088 sin6.sin6_len = sizeof(sin6); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3089 #endif |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3090 memcpy(&sin6.sin6_addr, *pch, sizeof(sin6.sin6_addr)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3091 tmp = makeipaddr((struct sockaddr *)&sin6, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3092 sizeof(sin6)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3093 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3094 if (pch == h->h_addr_list && alen >= sizeof(sin6)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3095 memcpy((char *) addr, &sin6, sizeof(sin6)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3096 break; |
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|
3097 } |
|
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|
3098 #endif |
|
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|
3099 |
|
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|
3100 default: /* can't happen */ |
|
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|
3101 PyErr_SetString(socket_error, |
|
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|
3102 "unsupported address family"); |
|
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|
3103 return NULL; |
|
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|
3104 } |
|
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|
3105 |
|
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|
3106 if (tmp == NULL) |
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|
3107 goto err; |
|
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|
3108 |
|
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|
3109 status = PyList_Append(addr_list, tmp); |
|
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|
3110 Py_DECREF(tmp); |
|
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|
3111 |
|
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|
3112 if (status) |
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|
3113 goto err; |
|
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|
3114 } |
|
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|
3115 |
|
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|
3116 rtn_tuple = Py_BuildValue("sOO", h->h_name, name_list, addr_list); |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3117 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3118 err: |
|
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|
3119 Py_XDECREF(name_list); |
|
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|
3120 Py_XDECREF(addr_list); |
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|
3121 return rtn_tuple; |
|
8821
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Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
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|
3122 } |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3123 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3124 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3125 /* Python interface to gethostbyname_ex(name). */ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3126 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3127 /*ARGSUSED*/ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3128 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3129 socket_gethostbyname_ex(PyObject *self, PyObject *args) |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3130 { |
|
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|
3131 char *name; |
|
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|
3132 struct hostent *h; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
diff
changeset
|
3133 #ifdef ENABLE_IPV6 |
|
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|
3134 struct sockaddr_storage addr; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
diff
changeset
|
3135 #else |
|
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|
3136 struct sockaddr_in addr; |
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|
3137 #endif |
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|
3138 struct sockaddr *sa; |
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|
3139 PyObject *ret; |
|
8821
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Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3140 #ifdef HAVE_GETHOSTBYNAME_R |
|
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|
3141 struct hostent hp_allocated; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
3142 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
|
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|
3143 struct hostent_data data; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
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|
3144 #else |
|
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|
3145 char buf[16384]; |
|
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|
3146 int buf_len = (sizeof buf) - 1; |
|
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|
3147 int errnop; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
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|
3148 #endif |
|
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
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|
3149 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3150 int result; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
diff
changeset
|
3151 #endif |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3152 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3153 |
|
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|
3154 if (!PyArg_ParseTuple(args, "s:gethostbyname_ex", &name)) |
|
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|
3155 return NULL; |
|
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|
3156 if (setipaddr(name, (struct sockaddr *)&addr, sizeof(addr), AF_INET) < 0) |
|
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|
3157 return NULL; |
|
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|
3158 Py_BEGIN_ALLOW_THREADS |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3159 #ifdef HAVE_GETHOSTBYNAME_R |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
3160 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3161 result = gethostbyname_r(name, &hp_allocated, buf, buf_len, |
|
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|
3162 &h, &errnop); |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
3163 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
|
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|
3164 h = gethostbyname_r(name, &hp_allocated, buf, buf_len, &errnop); |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
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|
3165 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
|
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|
3166 memset((void *) &data, '\0', sizeof(data)); |
|
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|
3167 result = gethostbyname_r(name, &hp_allocated, &data); |
|
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|
3168 h = (result != 0) ? NULL : &hp_allocated; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
diff
changeset
|
3169 #endif |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3170 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
changeset
|
3171 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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|
3172 PyThread_acquire_lock(netdb_lock, 1); |
|
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|
3173 #endif |
|
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|
3174 h = gethostbyname(name); |
|
10441
9ba5dffccb1b
Jonathan Giddy writes:
Guido van Rossum <guido@python.org>
parents:
10401
diff
changeset
|
3175 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
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|
3176 Py_END_ALLOW_THREADS |
|
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|
3177 /* Some C libraries would require addr.__ss_family instead of |
|
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|
3178 addr.ss_family. |
|
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|
3179 Therefore, we cast the sockaddr_storage into sockaddr to |
|
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|
3180 access sa_family. */ |
|
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|
3181 sa = (struct sockaddr*)&addr; |
|
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|
3182 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), |
|
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|
3183 sa->sa_family); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
changeset
|
3184 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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|
3185 PyThread_release_lock(netdb_lock); |
|
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|
3186 #endif |
|
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|
3187 return ret; |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3188 } |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3189 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3190 PyDoc_STRVAR(ghbn_ex_doc, |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3191 "gethostbyname_ex(host) -> (name, aliaslist, addresslist)\n\ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3192 \n\ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3193 Return the true host name, a list of aliases, and a list of IP addresses,\n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3194 for a host. The host argument is a string giving a host name or IP number."); |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3195 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3196 |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3197 /* Python interface to gethostbyaddr(IP). */ |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3198 |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3199 /*ARGSUSED*/ |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3200 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
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|
3201 socket_gethostbyaddr(PyObject *self, PyObject *args) |
|
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3202 { |
|
21128
15ff504632ed
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Martin v. Löwis <martin@v.loewis.de>
parents:
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|
3203 #ifdef ENABLE_IPV6 |
|
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3204 struct sockaddr_storage addr; |
|
18794
4d0ea4c2386d
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|
3205 #else |
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3206 struct sockaddr_in addr; |
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3207 #endif |
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3208 struct sockaddr *sa = (struct sockaddr *)&addr; |
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|
3209 char *ip_num; |
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3210 struct hostent *h; |
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3211 PyObject *ret; |
|
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3212 #ifdef HAVE_GETHOSTBYNAME_R |
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|
3213 struct hostent hp_allocated; |
|
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5b54fa775e55
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3214 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
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|
3215 struct hostent_data data; |
|
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|
3216 #else |
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3217 /* glibcs up to 2.10 assume that the buf argument to |
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3218 gethostbyaddr_r is 8-byte aligned, which at least llvm-gcc |
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3219 does not ensure. The attribute below instructs the compiler |
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3220 to maintain this alignment. */ |
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3221 char buf[16384] Py_ALIGNED(8); |
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3222 int buf_len = (sizeof buf) - 1; |
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3223 int errnop; |
|
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|
3224 #endif |
|
5b54fa775e55
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|
3225 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
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3226 int result; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
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3227 #endif |
|
7942
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3228 #endif /* HAVE_GETHOSTBYNAME_R */ |
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3229 char *ap; |
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3230 int al; |
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3231 int af; |
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3232 |
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3233 if (!PyArg_ParseTuple(args, "s:gethostbyaddr", &ip_num)) |
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3234 return NULL; |
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3235 af = AF_UNSPEC; |
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3236 if (setipaddr(ip_num, sa, sizeof(addr), af) < 0) |
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3237 return NULL; |
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3238 af = sa->sa_family; |
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3239 ap = NULL; |
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3240 al = 0; |
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3241 switch (af) { |
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3242 case AF_INET: |
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3243 ap = (char *)&((struct sockaddr_in *)sa)->sin_addr; |
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3244 al = sizeof(((struct sockaddr_in *)sa)->sin_addr); |
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3245 break; |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
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|
3246 #ifdef ENABLE_IPV6 |
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3247 case AF_INET6: |
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3248 ap = (char *)&((struct sockaddr_in6 *)sa)->sin6_addr; |
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3249 al = sizeof(((struct sockaddr_in6 *)sa)->sin6_addr); |
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3250 break; |
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3251 #endif |
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3252 default: |
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3253 PyErr_SetString(socket_error, "unsupported address family"); |
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3254 return NULL; |
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3255 } |
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3256 Py_BEGIN_ALLOW_THREADS |
|
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Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
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|
3257 #ifdef HAVE_GETHOSTBYNAME_R |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
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|
3258 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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3259 result = gethostbyaddr_r(ap, al, af, |
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3260 &hp_allocated, buf, buf_len, |
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3261 &h, &errnop); |
|
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3262 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
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3263 h = gethostbyaddr_r(ap, al, af, |
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3264 &hp_allocated, buf, buf_len, &errnop); |
|
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5b54fa775e55
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|
3265 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
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3266 memset((void *) &data, '\0', sizeof(data)); |
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3267 result = gethostbyaddr_r(ap, al, af, &hp_allocated, &data); |
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3268 h = (result != 0) ? NULL : &hp_allocated; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
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|
3269 #endif |
|
7942
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Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
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|
3270 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
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3271 #ifdef USE_GETHOSTBYNAME_LOCK |
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3272 PyThread_acquire_lock(netdb_lock, 1); |
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3273 #endif |
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3274 h = gethostbyaddr(ap, al, af); |
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3275 #endif /* HAVE_GETHOSTBYNAME_R */ |
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3276 Py_END_ALLOW_THREADS |
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3277 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), af); |
|
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3278 #ifdef USE_GETHOSTBYNAME_LOCK |
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3279 PyThread_release_lock(netdb_lock); |
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3280 #endif |
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3281 return ret; |
|
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3282 } |
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cf31eab6ab5a
Another bulky set of minor changes.
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3283 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
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3284 PyDoc_STRVAR(gethostbyaddr_doc, |
|
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3285 "gethostbyaddr(host) -> (name, aliaslist, addresslist)\n\ |
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3286 \n\ |
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3287 Return the true host name, a list of aliases, and a list of IP addresses,\n\ |
|
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3288 for a host. The host argument is a string giving a host name or IP number."); |
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3289 |
|
295
d7a38dece86a
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3290 |
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d7a38dece86a
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3291 /* Python interface to getservbyname(name). |
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3292 This only returns the port number, since the other info is already |
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3293 known or not useful (like the list of aliases). */ |
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3294 |
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3295 /*ARGSUSED*/ |
| 1970 | 3296 static PyObject * |
|
23725
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3297 socket_getservbyname(PyObject *self, PyObject *args) |
|
295
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3298 { |
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3299 char *name, *proto=NULL; |
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3300 struct servent *sp; |
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3301 if (!PyArg_ParseTuple(args, "s|s:getservbyname", &name, &proto)) |
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3302 return NULL; |
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3303 Py_BEGIN_ALLOW_THREADS |
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3304 sp = getservbyname(name, proto); |
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3305 Py_END_ALLOW_THREADS |
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changeset
|
3306 if (sp == NULL) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3307 PyErr_SetString(socket_error, "service/proto not found"); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3308 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3309 } |
|
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|
3310 return PyLong_FromLong((long) ntohs(sp->s_port)); |
|
295
d7a38dece86a
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Guido van Rossum <guido@python.org>
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|
3311 } |
|
d7a38dece86a
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Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3312 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3313 PyDoc_STRVAR(getservbyname_doc, |
|
32429
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3314 "getservbyname(servicename[, protocolname]) -> integer\n\ |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3315 \n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3316 Return a port number from a service name and protocol name.\n\ |
|
32429
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3317 The optional protocol name, if given, should be 'tcp' or 'udp',\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3318 otherwise any protocol will match."); |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3319 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3320 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3321 /* Python interface to getservbyport(port). |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3322 This only returns the service name, since the other info is already |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3323 known or not useful (like the list of aliases). */ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3324 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3325 /*ARGSUSED*/ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3326 static PyObject * |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3327 socket_getservbyport(PyObject *self, PyObject *args) |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3328 { |
|
61466
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|
3329 int port; |
|
cab14be0ada1
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|
3330 char *proto=NULL; |
|
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|
3331 struct servent *sp; |
|
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|
3332 if (!PyArg_ParseTuple(args, "i|s:getservbyport", &port, &proto)) |
|
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|
3333 return NULL; |
|
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|
3334 if (port < 0 || port > 0xffff) { |
|
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|
3335 PyErr_SetString( |
|
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|
3336 PyExc_OverflowError, |
|
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|
3337 "getservbyport: port must be 0-65535."); |
|
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|
3338 return NULL; |
|
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3339 } |
|
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|
3340 Py_BEGIN_ALLOW_THREADS |
|
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|
3341 sp = getservbyport(htons((short)port), proto); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3342 Py_END_ALLOW_THREADS |
|
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|
3343 if (sp == NULL) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3344 PyErr_SetString(socket_error, "port/proto not found"); |
|
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|
3345 return NULL; |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3346 } |
|
cab14be0ada1
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|
3347 return PyUnicode_FromString(sp->s_name); |
|
32429
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3348 } |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3349 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3350 PyDoc_STRVAR(getservbyport_doc, |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3351 "getservbyport(port[, protocolname]) -> string\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3352 \n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3353 Return the service name from a port number and protocol name.\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3354 The optional protocol name, if given, should be 'tcp' or 'udp',\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3355 otherwise any protocol will match."); |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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294
diff
changeset
|
3356 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3357 /* Python interface to getprotobyname(name). |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
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4651
diff
changeset
|
3358 This only returns the protocol number, since the other info is |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3359 already known or not useful (like the list of aliases). */ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3360 |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3361 /*ARGSUSED*/ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3362 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3363 socket_getprotobyname(PyObject *self, PyObject *args) |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3364 { |
|
61466
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|
3365 char *name; |
|
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|
3366 struct protoent *sp; |
|
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|
3367 if (!PyArg_ParseTuple(args, "s:getprotobyname", &name)) |
|
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|
3368 return NULL; |
|
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|
3369 Py_BEGIN_ALLOW_THREADS |
|
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|
3370 sp = getprotobyname(name); |
|
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|
3371 Py_END_ALLOW_THREADS |
|
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|
3372 if (sp == NULL) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3373 PyErr_SetString(socket_error, "protocol not found"); |
|
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|
3374 return NULL; |
|
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|
3375 } |
|
cab14be0ada1
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|
3376 return PyLong_FromLong((long) sp->p_proto); |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
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|
3377 } |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3378 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3379 PyDoc_STRVAR(getprotobyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3380 "getprotobyname(name) -> integer\n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3381 \n\ |
|
23832
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Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3382 Return the protocol number for the named protocol. (Rarely used.)"); |
|
8631
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Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3383 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3384 |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3385 #ifndef NO_DUP |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3386 /* dup() function for socket fds */ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3387 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3388 static PyObject * |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
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43877
diff
changeset
|
3389 socket_dup(PyObject *self, PyObject *fdobj) |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3390 { |
|
61466
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|
3391 SOCKET_T fd, newfd; |
|
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|
3392 PyObject *newfdobj; |
|
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|
3393 |
|
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|
3394 |
|
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|
3395 fd = PyLong_AsSocket_t(fdobj); |
|
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|
3396 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
|
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|
3397 return NULL; |
|
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|
3398 |
|
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|
3399 newfd = dup_socket(fd); |
|
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|
3400 if (newfd == INVALID_SOCKET) |
|
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|
3401 return set_error(); |
|
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|
3402 |
|
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|
3403 newfdobj = PyLong_FromSocket_t(newfd); |
|
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|
3404 if (newfdobj == NULL) |
|
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|
3405 SOCKETCLOSE(newfd); |
|
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|
3406 return newfdobj; |
|
43881
70cfc7b504c2
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diff
changeset
|
3407 } |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
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changeset
|
3408 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3409 PyDoc_STRVAR(dup_doc, |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3410 "dup(integer) -> integer\n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3411 \n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3412 Duplicate an integer socket file descriptor. This is like os.dup(), but for\n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3413 sockets; on some platforms os.dup() won't work for socket file descriptors."); |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3414 #endif |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3415 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3416 |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3417 #ifdef HAVE_SOCKETPAIR |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3418 /* Create a pair of sockets using the socketpair() function. |
|
33239
fb9869044bba
Updated the socketpair() docstring and documentation to explain that the
Dave Cole <djc@object-craft.com.au>
parents:
33238
diff
changeset
|
3419 Arguments as for socket() except the default family is AF_UNIX if |
|
33280
826ad896a7a5
Patch #1015012. Improve markup and punctuation in libsocket.tex
Dave Cole <djc@object-craft.com.au>
parents:
33260
diff
changeset
|
3420 defined on the platform; otherwise, the default is AF_INET. */ |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3421 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3422 /*ARGSUSED*/ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3423 static PyObject * |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3424 socket_socketpair(PyObject *self, PyObject *args) |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3425 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3426 PySocketSockObject *s0 = NULL, *s1 = NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3427 SOCKET_T sv[2]; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3428 int family, type = SOCK_STREAM, proto = 0; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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61085
diff
changeset
|
3429 PyObject *res = NULL; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3430 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3431 #if defined(AF_UNIX) |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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61085
diff
changeset
|
3432 family = AF_UNIX; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3433 #else |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3434 family = AF_INET; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3435 #endif |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3436 if (!PyArg_ParseTuple(args, "|iii:socketpair", |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3437 &family, &type, &proto)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3438 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3439 /* Create a pair of socket fds */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3440 if (socketpair(family, type, proto, sv) < 0) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3441 return set_error(); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3442 s0 = new_sockobject(sv[0], family, type, proto); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3443 if (s0 == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3444 goto finally; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3445 s1 = new_sockobject(sv[1], family, type, proto); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3446 if (s1 == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3447 goto finally; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3448 res = PyTuple_Pack(2, s0, s1); |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3449 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3450 finally: |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3451 if (res == NULL) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3452 if (s0 == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3453 SOCKETCLOSE(sv[0]); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3454 if (s1 == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3455 SOCKETCLOSE(sv[1]); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3456 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3457 Py_XDECREF(s0); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3458 Py_XDECREF(s1); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3459 return res; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3460 } |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3461 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3462 PyDoc_STRVAR(socketpair_doc, |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3463 "socketpair([family[, type[, proto]]]) -> (socket object, socket object)\n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3464 \n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3465 Create a pair of socket objects from the sockets returned by the platform\n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3466 socketpair() function.\n\ |
|
33239
fb9869044bba
Updated the socketpair() docstring and documentation to explain that the
Dave Cole <djc@object-craft.com.au>
parents:
33238
diff
changeset
|
3467 The arguments are the same as for socket() except the default family is\n\ |
|
33280
826ad896a7a5
Patch #1015012. Improve markup and punctuation in libsocket.tex
Dave Cole <djc@object-craft.com.au>
parents:
33260
diff
changeset
|
3468 AF_UNIX if defined on the platform; otherwise, the default is AF_INET."); |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3469 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3470 #endif /* HAVE_SOCKETPAIR */ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3471 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3472 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3473 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3474 socket_ntohs(PyObject *self, PyObject *args) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3475 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3476 int x1, x2; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3477 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3478 if (!PyArg_ParseTuple(args, "i:ntohs", &x1)) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3479 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3480 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3481 if (x1 < 0) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3482 PyErr_SetString(PyExc_OverflowError, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3483 "can't convert negative number to unsigned long"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3484 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3485 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3486 x2 = (unsigned int)ntohs((unsigned short)x1); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3487 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3488 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3489 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3490 PyDoc_STRVAR(ntohs_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3491 "ntohs(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3492 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3493 Convert a 16-bit integer from network to host byte order."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3494 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3495 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3496 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3497 socket_ntohl(PyObject *self, PyObject *arg) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3498 { |
|
61466
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diff
changeset
|
3499 unsigned long x; |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3500 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3501 if (PyLong_Check(arg)) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3502 x = PyLong_AsUnsignedLong(arg); |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3503 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3504 return NULL; |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3505 #if SIZEOF_LONG > 4 |
|
61466
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changeset
|
3506 { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3507 unsigned long y; |
|
cab14be0ada1
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|
3508 /* only want the trailing 32 bits */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3509 y = x & 0xFFFFFFFFUL; |
|
cab14be0ada1
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changeset
|
3510 if (y ^ x) |
|
cab14be0ada1
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changeset
|
3511 return PyErr_Format(PyExc_OverflowError, |
|
cab14be0ada1
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changeset
|
3512 "long int larger than 32 bits"); |
|
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diff
changeset
|
3513 x = y; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3514 } |
|
cab14be0ada1
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changeset
|
3515 #endif |
|
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changeset
|
3516 } |
|
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changeset
|
3517 else |
|
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changeset
|
3518 return PyErr_Format(PyExc_TypeError, |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3519 "expected int/long, %s found", |
|
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changeset
|
3520 Py_TYPE(arg)->tp_name); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3521 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3522 return NULL; |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3523 return PyLong_FromUnsignedLong(ntohl(x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3524 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3525 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3526 PyDoc_STRVAR(ntohl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3527 "ntohl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3528 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3529 Convert a 32-bit integer from network to host byte order."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3530 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3531 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3532 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3533 socket_htons(PyObject *self, PyObject *args) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3534 { |
|
61466
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|
3535 int x1, x2; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
3536 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3537 if (!PyArg_ParseTuple(args, "i:htons", &x1)) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3538 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3539 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3540 if (x1 < 0) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3541 PyErr_SetString(PyExc_OverflowError, |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3542 "can't convert negative number to unsigned long"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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|
3543 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
3544 } |
|
cab14be0ada1
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|
3545 x2 = (unsigned int)htons((unsigned short)x1); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3546 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
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Guido van Rossum <guido@python.org>
parents:
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diff
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|
3547 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3548 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3549 PyDoc_STRVAR(htons_doc, |
|
8631
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Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3550 "htons(integer) -> integer\n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
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diff
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|
3551 \n\ |
|
23832
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Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3552 Convert a 16-bit integer from host to network byte order."); |
|
8631
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Guido van Rossum <guido@python.org>
parents:
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|
3553 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3554 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3555 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3556 socket_htonl(PyObject *self, PyObject *arg) |
|
3673
f6ace61c3dfe
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3557 { |
|
61466
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|
3558 unsigned long x; |
|
cab14be0ada1
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|
3559 |
|
cab14be0ada1
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|
3560 if (PyLong_Check(arg)) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3561 x = PyLong_AsUnsignedLong(arg); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3562 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3563 return NULL; |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3564 #if SIZEOF_LONG > 4 |
|
61466
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|
3565 { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
3566 unsigned long y; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
3567 /* only want the trailing 32 bits */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3568 y = x & 0xFFFFFFFFUL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
3569 if (y ^ x) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
3570 return PyErr_Format(PyExc_OverflowError, |
|
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|
3571 "long int larger than 32 bits"); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3572 x = y; |
|
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|
3573 } |
|
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|
3574 #endif |
|
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|
3575 } |
|
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|
3576 else |
|
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|
3577 return PyErr_Format(PyExc_TypeError, |
|
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|
3578 "expected int/long, %s found", |
|
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|
3579 Py_TYPE(arg)->tp_name); |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3580 return PyLong_FromUnsignedLong(htonl((unsigned long)x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3581 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3582 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3583 PyDoc_STRVAR(htonl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3584 "htonl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3585 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3586 Convert a 32-bit integer from host to network byte order."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3587 |
|
23723
2f6f8708e3e9
Whitespace normalization, folding long lines, uniform comment
Guido van Rossum <guido@python.org>
parents:
23722
diff
changeset
|
3588 /* socket.inet_aton() and socket.inet_ntoa() functions. */ |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3589 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3590 PyDoc_STRVAR(inet_aton_doc, |
|
41809
8e062e572ea4
Sockets facelift. APIs that could return binary data (e.g. aton() and
Guido van Rossum <guido@python.org>
parents:
41770
diff
changeset
|
3591 "inet_aton(string) -> bytes giving packed 32-bit IP representation\n\ |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3592 \n\ |
|
11219
2d7331f4dfe3
Port inet_ntoa and inet_aton to Windows:
Guido van Rossum <guido@python.org>
parents:
11217
diff
changeset
|
3593 Convert an IP address in string format (123.45.67.89) to the 32-bit packed\n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3594 binary format used in low-level network functions."); |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3595 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3596 static PyObject* |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3597 socket_inet_aton(PyObject *self, PyObject *args) |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3598 { |
|
11268
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
3599 #ifndef INADDR_NONE |
|
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
3600 #define INADDR_NONE (-1) |
|
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3601 #endif |
|
27858
9453d8cdd01e
Ummm, try to get it right this time
Neal Norwitz <nnorwitz@gmail.com>
parents:
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diff
changeset
|
3602 #ifdef HAVE_INET_ATON |
|
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|
3603 struct in_addr buf; |
|
38453
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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diff
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|
3604 #endif |
|
29ae5e0fc348
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diff
changeset
|
3605 |
|
29ae5e0fc348
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parents:
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diff
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|
3606 #if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK) |
|
51579
648e07dd0825
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|
3607 #if (SIZEOF_INT != 4) |
|
648e07dd0825
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|
3608 #error "Not sure if in_addr_t exists and int is not 32-bits." |
|
648e07dd0825
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|
3609 #endif |
|
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|
3610 /* Have to use inet_addr() instead */ |
|
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|
3611 unsigned int packed_addr; |
|
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|
3612 #endif |
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|
3613 char *ip_addr; |
|
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3614 |
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|
3615 if (!PyArg_ParseTuple(args, "s:inet_aton", &ip_addr)) |
|
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|
3616 return NULL; |
|
27861
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
3617 |
|
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
3618 |
|
f8440bb8ede5
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
3619 #ifdef HAVE_INET_ATON |
|
38453
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37879
diff
changeset
|
3620 |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3621 #ifdef USE_INET_ATON_WEAKLINK |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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changeset
|
3622 if (inet_aton != NULL) { |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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diff
changeset
|
3623 #endif |
|
61466
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changeset
|
3624 if (inet_aton(ip_addr, &buf)) |
|
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|
3625 return PyBytes_FromStringAndSize((char *)(&buf), |
|
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changeset
|
3626 sizeof(buf)); |
|
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|
3627 |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3628 PyErr_SetString(socket_error, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3629 "illegal IP address string passed to inet_aton"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3630 return NULL; |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
3631 |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3632 #ifdef USE_INET_ATON_WEAKLINK |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3633 } else { |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3634 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3635 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3636 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3637 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3638 #if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK) |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3639 |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3640 /* special-case this address as inet_addr might return INADDR_NONE |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3641 * for this */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3642 if (strcmp(ip_addr, "255.255.255.255") == 0) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3643 packed_addr = 0xFFFFFFFF; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3644 } else { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3645 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3646 packed_addr = inet_addr(ip_addr); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
3647 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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changeset
|
3648 if (packed_addr == INADDR_NONE) { /* invalid address */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3649 PyErr_SetString(socket_error, |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3650 "illegal IP address string passed to inet_aton"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3651 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3652 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3653 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3654 return PyBytes_FromStringAndSize((char *) &packed_addr, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3655 sizeof(packed_addr)); |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3656 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3657 #ifdef USE_INET_ATON_WEAKLINK |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3658 } |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3659 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3660 |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
3661 #endif |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3662 } |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3663 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3664 PyDoc_STRVAR(inet_ntoa_doc, |
| 11937 | 3665 "inet_ntoa(packed_ip) -> ip_address_string\n\ |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3666 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3667 Convert an IP address from 32-bit packed binary format to string format"); |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3668 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3669 static PyObject* |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3670 socket_inet_ntoa(PyObject *self, PyObject *args) |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3671 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3672 char *packed_str; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3673 int addr_len; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3674 struct in_addr packed_addr; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3675 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3676 if (!PyArg_ParseTuple(args, "y#:inet_ntoa", &packed_str, &addr_len)) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3677 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
61085
diff
changeset
|
3678 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3679 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3680 if (addr_len != sizeof(packed_addr)) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3681 PyErr_SetString(socket_error, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3682 "packed IP wrong length for inet_ntoa"); |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3683 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3684 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3685 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3686 memcpy(&packed_addr, packed_str, addr_len); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3687 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3688 return PyUnicode_FromString(inet_ntoa(packed_addr)); |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3689 } |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3690 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3691 #ifdef HAVE_INET_PTON |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3692 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3693 PyDoc_STRVAR(inet_pton_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3694 "inet_pton(af, ip) -> packed IP address string\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3695 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3696 Convert an IP address from string format to a packed string suitable\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3697 for use with low-level network functions."); |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3698 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3699 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3700 socket_inet_pton(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3701 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3702 int af; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3703 char* ip; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3704 int retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3705 #ifdef ENABLE_IPV6 |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3706 char packed[MAX(sizeof(struct in_addr), sizeof(struct in6_addr))]; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3707 #else |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3708 char packed[sizeof(struct in_addr)]; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3709 #endif |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3710 if (!PyArg_ParseTuple(args, "is:inet_pton", &af, &ip)) { |
|
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changeset
|
3711 return NULL; |
|
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diff
changeset
|
3712 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3713 |
|
32183
a799b0d1c568
Patch #924294: Do not check for AF_INET6 if it is not defined.
Martin v. Löwis <martin@v.loewis.de>
parents:
32149
diff
changeset
|
3714 #if !defined(ENABLE_IPV6) && defined(AF_INET6) |
|
61466
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3715 if(af == AF_INET6) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3716 PyErr_SetString(socket_error, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3717 "can't use AF_INET6, IPv6 is disabled"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3718 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3719 } |
|
cab14be0ada1
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|
3720 #endif |
|
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changeset
|
3721 |
|
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changeset
|
3722 retval = inet_pton(af, ip, packed); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3723 if (retval < 0) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3724 PyErr_SetFromErrno(socket_error); |
|
cab14be0ada1
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changeset
|
3725 return NULL; |
|
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changeset
|
3726 } else if (retval == 0) { |
|
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changeset
|
3727 PyErr_SetString(socket_error, |
|
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changeset
|
3728 "illegal IP address string passed to inet_pton"); |
|
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changeset
|
3729 return NULL; |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3730 } else if (af == AF_INET) { |
|
cab14be0ada1
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changeset
|
3731 return PyBytes_FromStringAndSize(packed, |
|
cab14be0ada1
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3732 sizeof(struct in_addr)); |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3733 #ifdef ENABLE_IPV6 |
|
61466
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changeset
|
3734 } else if (af == AF_INET6) { |
|
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changeset
|
3735 return PyBytes_FromStringAndSize(packed, |
|
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parents:
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diff
changeset
|
3736 sizeof(struct in6_addr)); |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3737 #endif |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3738 } else { |
|
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Recorded merge of revisions 81029 via svnmerge from
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61085
diff
changeset
|
3739 PyErr_SetString(socket_error, "unknown address family"); |
|
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Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3740 return NULL; |
|
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Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3741 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3742 } |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3743 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3744 PyDoc_STRVAR(inet_ntop_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3745 "inet_ntop(af, packed_ip) -> string formatted IP address\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3746 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3747 Convert a packed IP address of the given family to string format."); |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3748 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3749 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3750 socket_inet_ntop(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3751 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3752 int af; |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3753 char* packed; |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3754 int len; |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3755 const char* retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3756 #ifdef ENABLE_IPV6 |
|
61466
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3757 char ip[MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) + 1]; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3758 #else |
|
61466
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3759 char ip[INET_ADDRSTRLEN + 1]; |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3760 #endif |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3761 |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3762 /* Guarantee NUL-termination for PyUnicode_FromString() below */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3763 memset((void *) &ip[0], '\0', sizeof(ip)); |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3764 |
|
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diff
changeset
|
3765 if (!PyArg_ParseTuple(args, "iy#:inet_ntop", &af, &packed, &len)) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3766 return NULL; |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
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|
3767 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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|
3768 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3769 if (af == AF_INET) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3770 if (len != sizeof(struct in_addr)) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3771 PyErr_SetString(PyExc_ValueError, |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3772 "invalid length of packed IP address string"); |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3773 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3774 } |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3775 #ifdef ENABLE_IPV6 |
|
61466
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3776 } else if (af == AF_INET6) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3777 if (len != sizeof(struct in6_addr)) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3778 PyErr_SetString(PyExc_ValueError, |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3779 "invalid length of packed IP address string"); |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3780 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3781 } |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3782 #endif |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3783 } else { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3784 PyErr_Format(PyExc_ValueError, |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3785 "unknown address family %d", af); |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3786 return NULL; |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3787 } |
|
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Recorded merge of revisions 81029 via svnmerge from
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|
3788 |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3789 retval = inet_ntop(af, packed, ip, sizeof(ip)); |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3790 if (!retval) { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3791 PyErr_SetFromErrno(socket_error); |
|
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Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3792 return NULL; |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3793 } else { |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3794 return PyUnicode_FromString(retval); |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3795 } |
|
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Recorded merge of revisions 81029 via svnmerge from
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changeset
|
3796 |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3797 /* NOTREACHED */ |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3798 PyErr_SetString(PyExc_RuntimeError, "invalid handling of inet_ntop"); |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3799 return NULL; |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3800 } |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3801 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3802 #endif /* HAVE_INET_PTON */ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3803 |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3804 /* Python interface to getaddrinfo(host, port). */ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3805 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3806 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3807 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3808 socket_getaddrinfo(PyObject *self, PyObject *args) |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3809 { |
|
61466
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changeset
|
3810 struct addrinfo hints, *res; |
|
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Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3811 struct addrinfo *res0 = NULL; |
|
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changeset
|
3812 PyObject *hobj = NULL; |
|
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changeset
|
3813 PyObject *pobj = (PyObject *)NULL; |
|
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changeset
|
3814 char pbuf[30]; |
|
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changeset
|
3815 char *hptr, *pptr; |
|
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diff
changeset
|
3816 int family, socktype, protocol, flags; |
|
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changeset
|
3817 int error; |
|
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|
3818 PyObject *all = (PyObject *)NULL; |
|
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changeset
|
3819 PyObject *idna = NULL; |
|
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|
3820 |
|
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|
3821 family = socktype = protocol = flags = 0; |
|
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|
3822 family = AF_UNSPEC; |
|
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|
3823 if (!PyArg_ParseTuple(args, "OO|iiii:getaddrinfo", |
|
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|
3824 &hobj, &pobj, &family, &socktype, |
|
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|
3825 &protocol, &flags)) { |
|
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|
3826 return NULL; |
|
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|
3827 } |
|
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|
3828 if (hobj == Py_None) { |
|
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|
3829 hptr = NULL; |
|
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|
3830 } else if (PyUnicode_Check(hobj)) { |
|
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|
3831 idna = PyObject_CallMethod(hobj, "encode", "s", "idna"); |
|
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|
3832 if (!idna) |
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|
3833 return NULL; |
|
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|
3834 assert(PyBytes_Check(idna)); |
|
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|
3835 hptr = PyBytes_AS_STRING(idna); |
|
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|
3836 } else if (PyBytes_Check(hobj)) { |
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|
3837 hptr = PyBytes_AsString(hobj); |
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|
3838 } else { |
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|
3839 PyErr_SetString(PyExc_TypeError, |
|
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|
3840 "getaddrinfo() argument 1 must be string or None"); |
|
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|
3841 return NULL; |
|
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|
3842 } |
|
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|
3843 if (PyLong_CheckExact(pobj)) { |
|
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|
3844 long value = PyLong_AsLong(pobj); |
|
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|
3845 if (value == -1 && PyErr_Occurred()) |
|
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Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3846 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3847 PyOS_snprintf(pbuf, sizeof(pbuf), "%ld", value); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3848 pptr = pbuf; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3849 } else if (PyUnicode_Check(pobj)) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3850 pptr = _PyUnicode_AsString(pobj); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3851 } else if (PyBytes_Check(pobj)) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3852 pptr = PyBytes_AsString(pobj); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3853 } else if (pobj == Py_None) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3854 pptr = (char *)NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3855 } else { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3856 PyErr_SetString(socket_error, "Int or String expected"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3857 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3858 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3859 memset(&hints, 0, sizeof(hints)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3860 hints.ai_family = family; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3861 hints.ai_socktype = socktype; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3862 hints.ai_protocol = protocol; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3863 hints.ai_flags = flags; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3864 Py_BEGIN_ALLOW_THREADS |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3865 ACQUIRE_GETADDRINFO_LOCK |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3866 error = getaddrinfo(hptr, pptr, &hints, &res0); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3867 Py_END_ALLOW_THREADS |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3868 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3869 if (error) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3870 set_gaierror(error); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3871 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3872 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3873 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3874 if ((all = PyList_New(0)) == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3875 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3876 for (res = res0; res; res = res->ai_next) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3877 PyObject *single; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3878 PyObject *addr = |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3879 makesockaddr(-1, res->ai_addr, res->ai_addrlen, protocol); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3880 if (addr == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3881 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3882 single = Py_BuildValue("iiisO", res->ai_family, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3883 res->ai_socktype, res->ai_protocol, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3884 res->ai_canonname ? res->ai_canonname : "", |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3885 addr); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3886 Py_DECREF(addr); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3887 if (single == NULL) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3888 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3889 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3890 if (PyList_Append(all, single)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3891 goto err; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3892 Py_XDECREF(single); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3893 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3894 Py_XDECREF(idna); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3895 if (res0) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3896 freeaddrinfo(res0); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3897 return all; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3898 err: |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3899 Py_XDECREF(all); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3900 Py_XDECREF(idna); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3901 if (res0) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3902 freeaddrinfo(res0); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3903 return (PyObject *)NULL; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3904 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3905 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3906 PyDoc_STRVAR(getaddrinfo_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
3907 "getaddrinfo(host, port [, family, socktype, proto, flags])\n\ |
|
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
3908 -> list of (family, socktype, proto, canonname, sockaddr)\n\ |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3909 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3910 Resolve host and port into addrinfo struct."); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3911 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3912 /* Python interface to getnameinfo(sa, flags). */ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3913 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3914 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3915 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3916 socket_getnameinfo(PyObject *self, PyObject *args) |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3917 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3918 PyObject *sa = (PyObject *)NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3919 int flags; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3920 char *hostp; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3921 int port, flowinfo, scope_id; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3922 char hbuf[NI_MAXHOST], pbuf[NI_MAXSERV]; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3923 struct addrinfo hints, *res = NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3924 int error; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3925 PyObject *ret = (PyObject *)NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3926 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3927 flags = flowinfo = scope_id = 0; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3928 if (!PyArg_ParseTuple(args, "Oi:getnameinfo", &sa, &flags)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3929 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3930 if (!PyTuple_Check(sa)) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3931 PyErr_SetString(PyExc_TypeError, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3932 "getnameinfo() argument 1 must be a tuple"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3933 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3934 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3935 if (!PyArg_ParseTuple(sa, "si|ii", |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3936 &hostp, &port, &flowinfo, &scope_id)) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3937 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3938 PyOS_snprintf(pbuf, sizeof(pbuf), "%d", port); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3939 memset(&hints, 0, sizeof(hints)); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3940 hints.ai_family = AF_UNSPEC; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3941 hints.ai_socktype = SOCK_DGRAM; /* make numeric port happy */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3942 Py_BEGIN_ALLOW_THREADS |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3943 ACQUIRE_GETADDRINFO_LOCK |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3944 error = getaddrinfo(hostp, pbuf, &hints, &res); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3945 Py_END_ALLOW_THREADS |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3946 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3947 if (error) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3948 set_gaierror(error); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3949 goto fail; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3950 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3951 if (res->ai_next) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3952 PyErr_SetString(socket_error, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3953 "sockaddr resolved to multiple addresses"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3954 goto fail; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3955 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3956 switch (res->ai_family) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3957 case AF_INET: |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3958 { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3959 if (PyTuple_GET_SIZE(sa) != 2) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3960 PyErr_SetString(socket_error, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3961 "IPv4 sockaddr must be 2 tuple"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3962 goto fail; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3963 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3964 break; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3965 } |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3966 #ifdef ENABLE_IPV6 |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3967 case AF_INET6: |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3968 { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3969 struct sockaddr_in6 *sin6; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3970 sin6 = (struct sockaddr_in6 *)res->ai_addr; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3971 sin6->sin6_flowinfo = flowinfo; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3972 sin6->sin6_scope_id = scope_id; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3973 break; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3974 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
3975 #endif |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
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|
3976 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3977 error = getnameinfo(res->ai_addr, res->ai_addrlen, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3978 hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), flags); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3979 if (error) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
61085
diff
changeset
|
3980 set_gaierror(error); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3981 goto fail; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3982 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
3983 ret = Py_BuildValue("ss", hbuf, pbuf); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3984 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3985 fail: |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3986 if (res) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
3987 freeaddrinfo(res); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3988 return ret; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3989 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3990 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3991 PyDoc_STRVAR(getnameinfo_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
3992 "getnameinfo(sockaddr, flags) --> (host, port)\n\ |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3993 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3994 Get host and port for a sockaddr."); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3995 |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
3996 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
3997 /* Python API to getting and setting the default timeout value. */ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
3998 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
3999 static PyObject * |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4000 socket_getdefaulttimeout(PyObject *self) |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4001 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
4002 if (defaulttimeout < 0.0) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
4003 Py_INCREF(Py_None); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
4004 return Py_None; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
4005 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
4006 else |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4007 return PyFloat_FromDouble(defaulttimeout); |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4008 } |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4009 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4010 PyDoc_STRVAR(getdefaulttimeout_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
4011 "getdefaulttimeout() -> timeout\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4012 \n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4013 Returns the default timeout in floating seconds for new socket objects.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4014 A value of None indicates that new socket objects have no timeout.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4015 When the socket module is first imported, the default is None."); |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4016 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4017 static PyObject * |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4018 socket_setdefaulttimeout(PyObject *self, PyObject *arg) |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4019 { |
|
61466
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4020 double timeout; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4021 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4022 if (arg == Py_None) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4023 timeout = -1.0; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
4024 else { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4025 timeout = PyFloat_AsDouble(arg); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4026 if (timeout < 0.0) { |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4027 if (!PyErr_Occurred()) |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4028 PyErr_SetString(PyExc_ValueError, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4029 "Timeout value out of range"); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4030 return NULL; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4031 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
4032 } |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
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diff
changeset
|
4033 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4034 defaulttimeout = timeout; |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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diff
changeset
|
4035 |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4036 Py_INCREF(Py_None); |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4037 return Py_None; |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4038 } |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4039 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4040 PyDoc_STRVAR(setdefaulttimeout_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
4041 "setdefaulttimeout(timeout)\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4042 \n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4043 Set the default timeout in floating seconds for new socket objects.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4044 A value of None indicates that new socket objects have no timeout.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4045 When the socket module is first imported, the default is None."); |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4046 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4047 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
4048 /* List of functions exported by this module. */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
4049 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4050 static PyMethodDef socket_methods[] = { |
|
61466
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61085
diff
changeset
|
4051 {"gethostbyname", socket_gethostbyname, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4052 METH_VARARGS, gethostbyname_doc}, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
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parents:
61085
diff
changeset
|
4053 {"gethostbyname_ex", socket_gethostbyname_ex, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4054 METH_VARARGS, ghbn_ex_doc}, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4055 {"gethostbyaddr", socket_gethostbyaddr, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4056 METH_VARARGS, gethostbyaddr_doc}, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4057 {"gethostname", socket_gethostname, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61085
diff
changeset
|
4058 METH_NOARGS, gethostname_doc}, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4059 {"getservbyname", socket_getservbyname, |
|
cab14be0ada1
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diff
changeset
|
4060 METH_VARARGS, getservbyname_doc}, |
|
cab14be0ada1
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4061 {"getservbyport", socket_getservbyport, |
|
cab14be0ada1
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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|
4062 METH_VARARGS, getservbyport_doc}, |
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4063 {"getprotobyname", socket_getprotobyname, |
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4064 METH_VARARGS, getprotobyname_doc}, |
|
43881
70cfc7b504c2
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|
4065 #ifndef NO_DUP |
|
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4066 {"dup", socket_dup, |
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4067 METH_O, dup_doc}, |
|
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|
4068 #endif |
|
33063
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Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
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4069 #ifdef HAVE_SOCKETPAIR |
|
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4070 {"socketpair", socket_socketpair, |
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4071 METH_VARARGS, socketpair_doc}, |
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4072 #endif |
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4073 {"ntohs", socket_ntohs, |
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4074 METH_VARARGS, ntohs_doc}, |
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4075 {"ntohl", socket_ntohl, |
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4076 METH_O, ntohl_doc}, |
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4077 {"htons", socket_htons, |
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4078 METH_VARARGS, htons_doc}, |
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4079 {"htonl", socket_htonl, |
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4080 METH_O, htonl_doc}, |
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4081 {"inet_aton", socket_inet_aton, |
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4082 METH_VARARGS, inet_aton_doc}, |
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4083 {"inet_ntoa", socket_inet_ntoa, |
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4084 METH_VARARGS, inet_ntoa_doc}, |
|
28818
57e61588571b
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4085 #ifdef HAVE_INET_PTON |
|
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4086 {"inet_pton", socket_inet_pton, |
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4087 METH_VARARGS, inet_pton_doc}, |
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4088 {"inet_ntop", socket_inet_ntop, |
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4089 METH_VARARGS, inet_ntop_doc}, |
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4090 #endif |
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4091 {"getaddrinfo", socket_getaddrinfo, |
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4092 METH_VARARGS, getaddrinfo_doc}, |
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4093 {"getnameinfo", socket_getnameinfo, |
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4094 METH_VARARGS, getnameinfo_doc}, |
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4095 {"getdefaulttimeout", (PyCFunction)socket_getdefaulttimeout, |
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4096 METH_NOARGS, getdefaulttimeout_doc}, |
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4097 {"setdefaulttimeout", socket_setdefaulttimeout, |
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4098 METH_O, setdefaulttimeout_doc}, |
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4099 {NULL, NULL} /* Sentinel */ |
| 294 | 4100 }; |
| 4101 | |
|
295
d7a38dece86a
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Guido van Rossum <guido@python.org>
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4102 |
|
3702
3408756ec601
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Guido van Rossum <guido@python.org>
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4103 #ifdef MS_WINDOWS |
|
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4104 #define OS_INIT_DEFINED |
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4105 |
|
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4106 /* Additional initialization and cleanup for Windows */ |
|
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4107 |
|
931086cb8529
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4108 static void |
|
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4109 os_cleanup(void) |
|
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4110 { |
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4111 WSACleanup(); |
|
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4112 } |
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4113 |
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4114 static int |
|
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4115 os_init(void) |
|
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4116 { |
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4117 WSADATA WSAData; |
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4118 int ret; |
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4119 ret = WSAStartup(0x0101, &WSAData); |
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4120 switch (ret) { |
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4121 case 0: /* No error */ |
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4122 Py_AtExit(os_cleanup); |
|
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4123 return 1; /* Success */ |
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4124 case WSASYSNOTREADY: |
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4125 PyErr_SetString(PyExc_ImportError, |
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4126 "WSAStartup failed: network not ready"); |
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4127 break; |
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4128 case WSAVERNOTSUPPORTED: |
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4129 case WSAEINVAL: |
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4130 PyErr_SetString( |
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4131 PyExc_ImportError, |
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4132 "WSAStartup failed: requested version not supported"); |
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4133 break; |
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4134 default: |
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4135 PyErr_Format(PyExc_ImportError, "WSAStartup failed: error code %d", ret); |
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4136 break; |
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4137 } |
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4138 return 0; /* Failure */ |
|
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4139 } |
|
931086cb8529
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|
4140 |
|
3702
3408756ec601
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3700
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|
4141 #endif /* MS_WINDOWS */ |
|
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|
4142 |
|
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|
4143 |
|
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|
4144 #ifdef PYOS_OS2 |
|
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4145 #define OS_INIT_DEFINED |
|
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4146 |
|
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|
4147 /* Additional initialization for OS/2 */ |
|
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|
4148 |
|
5e31d381fa47
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|
4149 static int |
|
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4150 os_init(void) |
|
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|
4151 { |
|
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4152 #ifndef PYCC_GCC |
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4153 int rc = sock_init(); |
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4154 |
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4155 if (rc == 0) { |
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4156 return 1; /* Success */ |
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4157 } |
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4158 |
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4159 PyErr_Format(PyExc_ImportError, "OS/2 TCP/IP Error# %d", sock_errno()); |
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4160 |
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4161 return 0; /* Failure */ |
|
22115
d104bb50a194
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4162 #else |
|
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4163 /* No need to initialise sockets with GCC/EMX */ |
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4164 return 1; /* Success */ |
|
22115
d104bb50a194
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4165 #endif |
|
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4166 } |
|
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4167 |
|
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4168 #endif /* PYOS_OS2 */ |
|
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4169 |
|
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4170 |
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4171 #ifndef OS_INIT_DEFINED |
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4172 static int |
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4173 os_init(void) |
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|
4174 { |
|
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4175 return 1; /* Success */ |
|
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4176 } |
|
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4177 #endif |
|
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4178 |
|
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|
4179 |
|
21959
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|
4180 /* C API table - always add new things to the end for binary |
|
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|
4181 compatibility. */ |
|
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|
4182 static |
|
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4183 PySocketModule_APIObject PySocketModuleAPI = |
|
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|
4184 { |
|
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4185 &sock_type, |
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4186 NULL |
|
21959
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|
4187 }; |
|
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4188 |
|
23725
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4189 |
|
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|
4190 /* Initialize the _socket module. |
|
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4191 |
|
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|
4192 This module is actually called "_socket", and there's a wrapper |
|
41809
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4193 "socket.py" which implements some additional functionality. |
|
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4194 The import of "_socket" may fail with an ImportError exception if |
|
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4195 os-specific initialization fails. On Windows, this does WINSOCK |
|
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4196 initialization. When WINSOCK is initialized succesfully, a call to |
|
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4197 WSACleanup() is scheduled to be made at exit time. |
|
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4198 */ |
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4199 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
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|
4200 PyDoc_STRVAR(socket_doc, |
|
24676
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4201 "Implementation module for socket operations.\n\ |
|
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4202 \n\ |
|
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4203 See the socket module for documentation."); |
|
8631
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4204 |
|
47580
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Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
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4205 static struct PyModuleDef socketmodule = { |
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4206 PyModuleDef_HEAD_INIT, |
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4207 PySocket_MODULE_NAME, |
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4208 socket_doc, |
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4209 -1, |
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4210 socket_methods, |
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4211 NULL, |
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4212 NULL, |
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4213 NULL, |
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4214 NULL |
|
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4215 }; |
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|
4216 |
|
24471
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Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
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|
4217 PyMODINIT_FUNC |
|
47580
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|
4218 PyInit__socket(void) |
| 294 | 4219 { |
|
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4220 PyObject *m, *has_ipv6; |
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4221 |
|
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4222 if (!os_init()) |
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4223 return NULL; |
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4224 |
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4225 Py_TYPE(&sock_type) = &PyType_Type; |
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4226 m = PyModule_Create(&socketmodule); |
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4227 if (m == NULL) |
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4228 return NULL; |
|
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4229 |
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4230 socket_error = PyErr_NewException("socket.error", |
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4231 PyExc_IOError, NULL); |
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4232 if (socket_error == NULL) |
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4233 return NULL; |
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|
4234 PySocketModuleAPI.error = socket_error; |
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4235 Py_INCREF(socket_error); |
|
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4236 PyModule_AddObject(m, "error", socket_error); |
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4237 socket_herror = PyErr_NewException("socket.herror", |
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4238 socket_error, NULL); |
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4239 if (socket_herror == NULL) |
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4240 return NULL; |
|
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|
4241 Py_INCREF(socket_herror); |
|
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|
4242 PyModule_AddObject(m, "herror", socket_herror); |
|
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4243 socket_gaierror = PyErr_NewException("socket.gaierror", socket_error, |
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4244 NULL); |
|
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4245 if (socket_gaierror == NULL) |
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4246 return NULL; |
|
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4247 Py_INCREF(socket_gaierror); |
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|
4248 PyModule_AddObject(m, "gaierror", socket_gaierror); |
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4249 socket_timeout = PyErr_NewException("socket.timeout", |
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4250 socket_error, NULL); |
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4251 if (socket_timeout == NULL) |
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4252 return NULL; |
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4253 Py_INCREF(socket_timeout); |
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4254 PyModule_AddObject(m, "timeout", socket_timeout); |
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4255 Py_INCREF((PyObject *)&sock_type); |
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4256 if (PyModule_AddObject(m, "SocketType", |
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4257 (PyObject *)&sock_type) != 0) |
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4258 return NULL; |
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4259 Py_INCREF((PyObject *)&sock_type); |
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4260 if (PyModule_AddObject(m, "socket", |
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4261 (PyObject *)&sock_type) != 0) |
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4262 return NULL; |
|
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4263 |
|
28818
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4264 #ifdef ENABLE_IPV6 |
|
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4265 has_ipv6 = Py_True; |
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4266 #else |
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4267 has_ipv6 = Py_False; |
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4268 #endif |
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4269 Py_INCREF(has_ipv6); |
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4270 PyModule_AddObject(m, "has_ipv6", has_ipv6); |
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4271 |
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4272 /* Export C API */ |
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4273 if (PyModule_AddObject(m, PySocket_CAPI_NAME, |
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4274 PyCapsule_New(&PySocketModuleAPI, PySocket_CAPSULE_NAME, NULL) |
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4275 ) != 0) |
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4276 return NULL; |
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4277 |
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4278 /* Address families (we only support AF_INET and AF_UNIX) */ |
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4279 #ifdef AF_UNSPEC |
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4280 PyModule_AddIntConstant(m, "AF_UNSPEC", AF_UNSPEC); |
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4281 #endif |
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4282 PyModule_AddIntConstant(m, "AF_INET", AF_INET); |
|
18794
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Patch #401196: IPv6 extensions to the socket module.
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|
4283 #ifdef AF_INET6 |
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|
4284 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); |
|
18794
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|
4285 #endif /* AF_INET6 */ |
|
31867
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OS/2's TCP/IP stack supports AF_UNIX sockets, with the limitation that
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|
4286 #if defined(AF_UNIX) |
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|
4287 PyModule_AddIntConstant(m, "AF_UNIX", AF_UNIX); |
|
1746
1940892d2fe3
Merge alpha100 branch back to main trunk
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|
4288 #endif /* AF_UNIX */ |
|
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|
4289 #ifdef AF_AX25 |
|
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|
4290 /* Amateur Radio AX.25 */ |
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|
4291 PyModule_AddIntConstant(m, "AF_AX25", AF_AX25); |
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|
4292 #endif |
|
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|
4293 #ifdef AF_IPX |
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|
4294 PyModule_AddIntConstant(m, "AF_IPX", AF_IPX); /* Novell IPX */ |
|
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|
4295 #endif |
|
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|
4296 #ifdef AF_APPLETALK |
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|
4297 /* Appletalk DDP */ |
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|
4298 PyModule_AddIntConstant(m, "AF_APPLETALK", AF_APPLETALK); |
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|
4299 #endif |
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|
4300 #ifdef AF_NETROM |
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|
4301 /* Amateur radio NetROM */ |
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|
4302 PyModule_AddIntConstant(m, "AF_NETROM", AF_NETROM); |
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|
4303 #endif |
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4304 #ifdef AF_BRIDGE |
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|
4305 /* Multiprotocol bridge */ |
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|
4306 PyModule_AddIntConstant(m, "AF_BRIDGE", AF_BRIDGE); |
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4307 #endif |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
4308 #ifdef AF_ATMPVC |
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4309 /* ATM PVCs */ |
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|
4310 PyModule_AddIntConstant(m, "AF_ATMPVC", AF_ATMPVC); |
|
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4311 #endif |
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|
4312 #ifdef AF_AAL5 |
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|
4313 /* Reserved for Werner's ATM */ |
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|
4314 PyModule_AddIntConstant(m, "AF_AAL5", AF_AAL5); |
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4315 #endif |
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|
4316 #ifdef AF_X25 |
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|
4317 /* Reserved for X.25 project */ |
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|
4318 PyModule_AddIntConstant(m, "AF_X25", AF_X25); |
|
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|
4319 #endif |
|
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|
4320 #ifdef AF_INET6 |
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4321 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); /* IP version 6 */ |
|
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|
4322 #endif |
|
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|
4323 #ifdef AF_ROSE |
|
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4324 /* Amateur Radio X.25 PLP */ |
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4325 PyModule_AddIntConstant(m, "AF_ROSE", AF_ROSE); |
|
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|
4326 #endif |
|
32764
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Martin v. Löwis <martin@v.loewis.de>
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|
4327 #ifdef AF_DECnet |
|
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4328 /* Reserved for DECnet project */ |
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4329 PyModule_AddIntConstant(m, "AF_DECnet", AF_DECnet); |
|
32764
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Martin v. Löwis <martin@v.loewis.de>
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|
4330 #endif |
|
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|
4331 #ifdef AF_NETBEUI |
|
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4332 /* Reserved for 802.2LLC project */ |
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|
4333 PyModule_AddIntConstant(m, "AF_NETBEUI", AF_NETBEUI); |
|
32764
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|
4334 #endif |
|
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|
4335 #ifdef AF_SECURITY |
|
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|
4336 /* Security callback pseudo AF */ |
|
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|
4337 PyModule_AddIntConstant(m, "AF_SECURITY", AF_SECURITY); |
|
32764
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|
4338 #endif |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
4339 #ifdef AF_KEY |
|
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|
4340 /* PF_KEY key management API */ |
|
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|
4341 PyModule_AddIntConstant(m, "AF_KEY", AF_KEY); |
|
32764
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|
4342 #endif |
|
ecb0c97f1e42
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Martin v. Löwis <martin@v.loewis.de>
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|
4343 #ifdef AF_NETLINK |
|
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4344 /* */ |
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|
4345 PyModule_AddIntConstant(m, "AF_NETLINK", AF_NETLINK); |
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|
4346 PyModule_AddIntConstant(m, "NETLINK_ROUTE", NETLINK_ROUTE); |
|
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Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
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|
4347 #ifdef NETLINK_SKIP |
|
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|
4348 PyModule_AddIntConstant(m, "NETLINK_SKIP", NETLINK_SKIP); |
|
37879
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|
4349 #endif |
|
f731859e9b3b
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|
4350 #ifdef NETLINK_W1 |
|
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4351 PyModule_AddIntConstant(m, "NETLINK_W1", NETLINK_W1); |
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|
4352 #endif |
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|
4353 PyModule_AddIntConstant(m, "NETLINK_USERSOCK", NETLINK_USERSOCK); |
|
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|
4354 PyModule_AddIntConstant(m, "NETLINK_FIREWALL", NETLINK_FIREWALL); |
|
36632
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NETLINK_TCPDIAG and NETLINK_NFLOG aren't defined on older Linux
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|
4355 #ifdef NETLINK_TCPDIAG |
|
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|
4356 PyModule_AddIntConstant(m, "NETLINK_TCPDIAG", NETLINK_TCPDIAG); |
|
36632
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|
4357 #endif |
|
4d988dda6478
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|
4358 #ifdef NETLINK_NFLOG |
|
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|
4359 PyModule_AddIntConstant(m, "NETLINK_NFLOG", NETLINK_NFLOG); |
|
36632
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|
4360 #endif |
|
36298
9eeaa33f9640
Get socketmodule to build after adding netlink support.
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|
4361 #ifdef NETLINK_XFRM |
|
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4362 PyModule_AddIntConstant(m, "NETLINK_XFRM", NETLINK_XFRM); |
|
36298
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|
4363 #endif |
|
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|
4364 #ifdef NETLINK_ARPD |
|
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|
4365 PyModule_AddIntConstant(m, "NETLINK_ARPD", NETLINK_ARPD); |
|
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|
4366 #endif |
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4367 #ifdef NETLINK_ROUTE6 |
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4368 PyModule_AddIntConstant(m, "NETLINK_ROUTE6", NETLINK_ROUTE6); |
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4369 #endif |
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4370 PyModule_AddIntConstant(m, "NETLINK_IP6_FW", NETLINK_IP6_FW); |
|
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4371 #ifdef NETLINK_DNRTMSG |
|
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|
4372 PyModule_AddIntConstant(m, "NETLINK_DNRTMSG", NETLINK_DNRTMSG); |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
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4373 #endif |
|
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4374 #ifdef NETLINK_TAPBASE |
|
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4375 PyModule_AddIntConstant(m, "NETLINK_TAPBASE", NETLINK_TAPBASE); |
|
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4376 #endif |
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|
4377 #endif /* AF_NETLINK */ |
|
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4378 #ifdef AF_ROUTE |
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4379 /* Alias to emulate 4.4BSD */ |
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4380 PyModule_AddIntConstant(m, "AF_ROUTE", AF_ROUTE); |
|
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4381 #endif |
|
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4382 #ifdef AF_ASH |
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4383 /* Ash */ |
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4384 PyModule_AddIntConstant(m, "AF_ASH", AF_ASH); |
|
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4385 #endif |
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4386 #ifdef AF_ECONET |
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4387 /* Acorn Econet */ |
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4388 PyModule_AddIntConstant(m, "AF_ECONET", AF_ECONET); |
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4389 #endif |
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4390 #ifdef AF_ATMSVC |
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4391 /* ATM SVCs */ |
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4392 PyModule_AddIntConstant(m, "AF_ATMSVC", AF_ATMSVC); |
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4393 #endif |
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4394 #ifdef AF_SNA |
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4395 /* Linux SNA Project (nutters!) */ |
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4396 PyModule_AddIntConstant(m, "AF_SNA", AF_SNA); |
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4397 #endif |
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4398 #ifdef AF_IRDA |
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4399 /* IRDA sockets */ |
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4400 PyModule_AddIntConstant(m, "AF_IRDA", AF_IRDA); |
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4401 #endif |
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4402 #ifdef AF_PPPOX |
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4403 /* PPPoX sockets */ |
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4404 PyModule_AddIntConstant(m, "AF_PPPOX", AF_PPPOX); |
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4405 #endif |
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4406 #ifdef AF_WANPIPE |
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4407 /* Wanpipe API Sockets */ |
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4408 PyModule_AddIntConstant(m, "AF_WANPIPE", AF_WANPIPE); |
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4409 #endif |
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4410 #ifdef AF_LLC |
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4411 /* Linux LLC */ |
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4412 PyModule_AddIntConstant(m, "AF_LLC", AF_LLC); |
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4413 #endif |
|
31441
493707692671
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|
4414 |
|
31443
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|
4415 #ifdef USE_BLUETOOTH |
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4416 PyModule_AddIntConstant(m, "AF_BLUETOOTH", AF_BLUETOOTH); |
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4417 PyModule_AddIntConstant(m, "BTPROTO_L2CAP", BTPROTO_L2CAP); |
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4418 PyModule_AddIntConstant(m, "BTPROTO_HCI", BTPROTO_HCI); |
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4419 PyModule_AddIntConstant(m, "SOL_HCI", SOL_HCI); |
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4420 PyModule_AddIntConstant(m, "HCI_FILTER", HCI_FILTER); |
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4421 #if !defined(__FreeBSD__) |
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4422 PyModule_AddIntConstant(m, "HCI_TIME_STAMP", HCI_TIME_STAMP); |
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4423 PyModule_AddIntConstant(m, "HCI_DATA_DIR", HCI_DATA_DIR); |
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4424 PyModule_AddIntConstant(m, "BTPROTO_SCO", BTPROTO_SCO); |
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4425 #endif |
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4426 PyModule_AddIntConstant(m, "BTPROTO_RFCOMM", BTPROTO_RFCOMM); |
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4427 PyModule_AddStringConstant(m, "BDADDR_ANY", "00:00:00:00:00:00"); |
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4428 PyModule_AddStringConstant(m, "BDADDR_LOCAL", "00:00:00:FF:FF:FF"); |
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4429 #endif |
|
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4430 |
|
19151
cd44254360b6
Autotest for netpacket/packet.h, as it is not available on all Linux versions.
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4431 #ifdef HAVE_NETPACKET_PACKET_H |
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4432 PyModule_AddIntConstant(m, "AF_PACKET", AF_PACKET); |
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4433 PyModule_AddIntConstant(m, "PF_PACKET", PF_PACKET); |
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4434 PyModule_AddIntConstant(m, "PACKET_HOST", PACKET_HOST); |
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4435 PyModule_AddIntConstant(m, "PACKET_BROADCAST", PACKET_BROADCAST); |
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4436 PyModule_AddIntConstant(m, "PACKET_MULTICAST", PACKET_MULTICAST); |
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4437 PyModule_AddIntConstant(m, "PACKET_OTHERHOST", PACKET_OTHERHOST); |
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4438 PyModule_AddIntConstant(m, "PACKET_OUTGOING", PACKET_OUTGOING); |
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4439 PyModule_AddIntConstant(m, "PACKET_LOOPBACK", PACKET_LOOPBACK); |
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4440 PyModule_AddIntConstant(m, "PACKET_FASTROUTE", PACKET_FASTROUTE); |
|
16947
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RISCOS changes by dschwertberger.
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4441 #endif |
|
11182
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Patch by Marc-Andre Lemburg to add a bunch more symbols.
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4442 |
|
44568
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Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
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|
4443 #ifdef HAVE_LINUX_TIPC_H |
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4444 PyModule_AddIntConstant(m, "AF_TIPC", AF_TIPC); |
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4445 |
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4446 /* for addresses */ |
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4447 PyModule_AddIntConstant(m, "TIPC_ADDR_NAMESEQ", TIPC_ADDR_NAMESEQ); |
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4448 PyModule_AddIntConstant(m, "TIPC_ADDR_NAME", TIPC_ADDR_NAME); |
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4449 PyModule_AddIntConstant(m, "TIPC_ADDR_ID", TIPC_ADDR_ID); |
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4450 |
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4451 PyModule_AddIntConstant(m, "TIPC_ZONE_SCOPE", TIPC_ZONE_SCOPE); |
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4452 PyModule_AddIntConstant(m, "TIPC_CLUSTER_SCOPE", TIPC_CLUSTER_SCOPE); |
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4453 PyModule_AddIntConstant(m, "TIPC_NODE_SCOPE", TIPC_NODE_SCOPE); |
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4454 |
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4455 /* for setsockopt() */ |
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4456 PyModule_AddIntConstant(m, "SOL_TIPC", SOL_TIPC); |
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4457 PyModule_AddIntConstant(m, "TIPC_IMPORTANCE", TIPC_IMPORTANCE); |
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4458 PyModule_AddIntConstant(m, "TIPC_SRC_DROPPABLE", TIPC_SRC_DROPPABLE); |
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4459 PyModule_AddIntConstant(m, "TIPC_DEST_DROPPABLE", |
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4460 TIPC_DEST_DROPPABLE); |
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4461 PyModule_AddIntConstant(m, "TIPC_CONN_TIMEOUT", TIPC_CONN_TIMEOUT); |
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4462 |
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4463 PyModule_AddIntConstant(m, "TIPC_LOW_IMPORTANCE", |
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4464 TIPC_LOW_IMPORTANCE); |
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4465 PyModule_AddIntConstant(m, "TIPC_MEDIUM_IMPORTANCE", |
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4466 TIPC_MEDIUM_IMPORTANCE); |
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4467 PyModule_AddIntConstant(m, "TIPC_HIGH_IMPORTANCE", |
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4468 TIPC_HIGH_IMPORTANCE); |
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4469 PyModule_AddIntConstant(m, "TIPC_CRITICAL_IMPORTANCE", |
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4470 TIPC_CRITICAL_IMPORTANCE); |
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4471 |
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4472 /* for subscriptions */ |
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4473 PyModule_AddIntConstant(m, "TIPC_SUB_PORTS", TIPC_SUB_PORTS); |
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4474 PyModule_AddIntConstant(m, "TIPC_SUB_SERVICE", TIPC_SUB_SERVICE); |
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4475 #ifdef TIPC_SUB_CANCEL |
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4476 /* doesn't seem to be available everywhere */ |
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4477 PyModule_AddIntConstant(m, "TIPC_SUB_CANCEL", TIPC_SUB_CANCEL); |
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4478 #endif |
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4479 PyModule_AddIntConstant(m, "TIPC_WAIT_FOREVER", TIPC_WAIT_FOREVER); |
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4480 PyModule_AddIntConstant(m, "TIPC_PUBLISHED", TIPC_PUBLISHED); |
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4481 PyModule_AddIntConstant(m, "TIPC_WITHDRAWN", TIPC_WITHDRAWN); |
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4482 PyModule_AddIntConstant(m, "TIPC_SUBSCR_TIMEOUT", TIPC_SUBSCR_TIMEOUT); |
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4483 PyModule_AddIntConstant(m, "TIPC_CFG_SRV", TIPC_CFG_SRV); |
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4484 PyModule_AddIntConstant(m, "TIPC_TOP_SRV", TIPC_TOP_SRV); |
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4485 #endif |
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4486 |
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4487 /* Socket types */ |
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4488 PyModule_AddIntConstant(m, "SOCK_STREAM", SOCK_STREAM); |
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4489 PyModule_AddIntConstant(m, "SOCK_DGRAM", SOCK_DGRAM); |
|
8823
f2a4a2b60860
Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
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4490 /* We have incomplete socket support. */ |
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4491 PyModule_AddIntConstant(m, "SOCK_RAW", SOCK_RAW); |
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4492 PyModule_AddIntConstant(m, "SOCK_SEQPACKET", SOCK_SEQPACKET); |
|
26597
7ddea4dfa519
Patch #650422: Use Posix AF_ constants instead of PF_ ones.
Martin v. Löwis <martin@v.loewis.de>
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4493 #if defined(SOCK_RDM) |
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4494 PyModule_AddIntConstant(m, "SOCK_RDM", SOCK_RDM); |
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4495 #endif |
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4496 |
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4497 #ifdef SO_DEBUG |
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4498 PyModule_AddIntConstant(m, "SO_DEBUG", SO_DEBUG); |
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4499 #endif |
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4500 #ifdef SO_ACCEPTCONN |
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4501 PyModule_AddIntConstant(m, "SO_ACCEPTCONN", SO_ACCEPTCONN); |
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4502 #endif |
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4503 #ifdef SO_REUSEADDR |
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4504 PyModule_AddIntConstant(m, "SO_REUSEADDR", SO_REUSEADDR); |
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4505 #endif |
|
32578
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Andrew M. Kuchling <amk@amk.ca>
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4506 #ifdef SO_EXCLUSIVEADDRUSE |
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61466
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4507 PyModule_AddIntConstant(m, "SO_EXCLUSIVEADDRUSE", SO_EXCLUSIVEADDRUSE); |
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4508 #endif |
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4509 |
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4510 #ifdef SO_KEEPALIVE |
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4511 PyModule_AddIntConstant(m, "SO_KEEPALIVE", SO_KEEPALIVE); |
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4512 #endif |
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4513 #ifdef SO_DONTROUTE |
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4514 PyModule_AddIntConstant(m, "SO_DONTROUTE", SO_DONTROUTE); |
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4515 #endif |
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4516 #ifdef SO_BROADCAST |
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4517 PyModule_AddIntConstant(m, "SO_BROADCAST", SO_BROADCAST); |
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4518 #endif |
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4519 #ifdef SO_USELOOPBACK |
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4520 PyModule_AddIntConstant(m, "SO_USELOOPBACK", SO_USELOOPBACK); |
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4521 #endif |
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4522 #ifdef SO_LINGER |
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4523 PyModule_AddIntConstant(m, "SO_LINGER", SO_LINGER); |
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4524 #endif |
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4525 #ifdef SO_OOBINLINE |
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4526 PyModule_AddIntConstant(m, "SO_OOBINLINE", SO_OOBINLINE); |
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4527 #endif |
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4528 #ifdef SO_REUSEPORT |
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4529 PyModule_AddIntConstant(m, "SO_REUSEPORT", SO_REUSEPORT); |
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4530 #endif |
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4531 #ifdef SO_SNDBUF |
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4532 PyModule_AddIntConstant(m, "SO_SNDBUF", SO_SNDBUF); |
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4533 #endif |
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4534 #ifdef SO_RCVBUF |
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4535 PyModule_AddIntConstant(m, "SO_RCVBUF", SO_RCVBUF); |
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4536 #endif |
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4537 #ifdef SO_SNDLOWAT |
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4538 PyModule_AddIntConstant(m, "SO_SNDLOWAT", SO_SNDLOWAT); |
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4539 #endif |
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4540 #ifdef SO_RCVLOWAT |
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4541 PyModule_AddIntConstant(m, "SO_RCVLOWAT", SO_RCVLOWAT); |
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4542 #endif |
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4543 #ifdef SO_SNDTIMEO |
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4544 PyModule_AddIntConstant(m, "SO_SNDTIMEO", SO_SNDTIMEO); |
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4545 #endif |
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4546 #ifdef SO_RCVTIMEO |
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4547 PyModule_AddIntConstant(m, "SO_RCVTIMEO", SO_RCVTIMEO); |
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4548 #endif |
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4549 #ifdef SO_ERROR |
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4550 PyModule_AddIntConstant(m, "SO_ERROR", SO_ERROR); |
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4551 #endif |
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4552 #ifdef SO_TYPE |
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4553 PyModule_AddIntConstant(m, "SO_TYPE", SO_TYPE); |
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4554 #endif |
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4555 #ifdef SO_SETFIB |
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4556 PyModule_AddIntConstant(m, "SO_SETFIB", SO_SETFIB); |
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4557 #endif |
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4558 |
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4559 /* Maximum number of connections for "listen" */ |
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4560 #ifdef SOMAXCONN |
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4561 PyModule_AddIntConstant(m, "SOMAXCONN", SOMAXCONN); |
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4562 #else |
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4563 PyModule_AddIntConstant(m, "SOMAXCONN", 5); /* Common value */ |
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4564 #endif |
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4565 |
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4566 /* Flags for send, recv */ |
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4567 #ifdef MSG_OOB |
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4568 PyModule_AddIntConstant(m, "MSG_OOB", MSG_OOB); |
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4569 #endif |
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4570 #ifdef MSG_PEEK |
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4571 PyModule_AddIntConstant(m, "MSG_PEEK", MSG_PEEK); |
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4572 #endif |
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4573 #ifdef MSG_DONTROUTE |
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4574 PyModule_AddIntConstant(m, "MSG_DONTROUTE", MSG_DONTROUTE); |
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4575 #endif |
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4576 #ifdef MSG_DONTWAIT |
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4577 PyModule_AddIntConstant(m, "MSG_DONTWAIT", MSG_DONTWAIT); |
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4578 #endif |
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4579 #ifdef MSG_EOR |
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4580 PyModule_AddIntConstant(m, "MSG_EOR", MSG_EOR); |
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4581 #endif |
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4582 #ifdef MSG_TRUNC |
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4583 PyModule_AddIntConstant(m, "MSG_TRUNC", MSG_TRUNC); |
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4584 #endif |
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4585 #ifdef MSG_CTRUNC |
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4586 PyModule_AddIntConstant(m, "MSG_CTRUNC", MSG_CTRUNC); |
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4587 #endif |
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4588 #ifdef MSG_WAITALL |
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4589 PyModule_AddIntConstant(m, "MSG_WAITALL", MSG_WAITALL); |
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4590 #endif |
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4591 #ifdef MSG_BTAG |
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4592 PyModule_AddIntConstant(m, "MSG_BTAG", MSG_BTAG); |
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4593 #endif |
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4594 #ifdef MSG_ETAG |
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4595 PyModule_AddIntConstant(m, "MSG_ETAG", MSG_ETAG); |
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4596 #endif |
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4597 |
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4598 /* Protocol level and numbers, usable for [gs]etsockopt */ |
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4599 #ifdef SOL_SOCKET |
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4600 PyModule_AddIntConstant(m, "SOL_SOCKET", SOL_SOCKET); |
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4601 #endif |
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4602 #ifdef SOL_IP |
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4603 PyModule_AddIntConstant(m, "SOL_IP", SOL_IP); |
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4604 #else |
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4605 PyModule_AddIntConstant(m, "SOL_IP", 0); |
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4606 #endif |
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4607 #ifdef SOL_IPX |
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4608 PyModule_AddIntConstant(m, "SOL_IPX", SOL_IPX); |
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4609 #endif |
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4610 #ifdef SOL_AX25 |
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4611 PyModule_AddIntConstant(m, "SOL_AX25", SOL_AX25); |
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4612 #endif |
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4613 #ifdef SOL_ATALK |
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4614 PyModule_AddIntConstant(m, "SOL_ATALK", SOL_ATALK); |
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4615 #endif |
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4616 #ifdef SOL_NETROM |
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4617 PyModule_AddIntConstant(m, "SOL_NETROM", SOL_NETROM); |
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4618 #endif |
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4619 #ifdef SOL_ROSE |
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4620 PyModule_AddIntConstant(m, "SOL_ROSE", SOL_ROSE); |
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4621 #endif |
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4622 #ifdef SOL_TCP |
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4623 PyModule_AddIntConstant(m, "SOL_TCP", SOL_TCP); |
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4624 #else |
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4625 PyModule_AddIntConstant(m, "SOL_TCP", 6); |
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4626 #endif |
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4627 #ifdef SOL_UDP |
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4628 PyModule_AddIntConstant(m, "SOL_UDP", SOL_UDP); |
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4629 #else |
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4630 PyModule_AddIntConstant(m, "SOL_UDP", 17); |
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4631 #endif |
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4632 #ifdef IPPROTO_IP |
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4633 PyModule_AddIntConstant(m, "IPPROTO_IP", IPPROTO_IP); |
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4634 #else |
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4635 PyModule_AddIntConstant(m, "IPPROTO_IP", 0); |
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4636 #endif |
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4637 #ifdef IPPROTO_HOPOPTS |
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4638 PyModule_AddIntConstant(m, "IPPROTO_HOPOPTS", IPPROTO_HOPOPTS); |
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4639 #endif |
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4640 #ifdef IPPROTO_ICMP |
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4641 PyModule_AddIntConstant(m, "IPPROTO_ICMP", IPPROTO_ICMP); |
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4642 #else |
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4643 PyModule_AddIntConstant(m, "IPPROTO_ICMP", 1); |
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4644 #endif |
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4645 #ifdef IPPROTO_IGMP |
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4646 PyModule_AddIntConstant(m, "IPPROTO_IGMP", IPPROTO_IGMP); |
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4647 #endif |
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4648 #ifdef IPPROTO_GGP |
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4649 PyModule_AddIntConstant(m, "IPPROTO_GGP", IPPROTO_GGP); |
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4650 #endif |
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4651 #ifdef IPPROTO_IPV4 |
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4652 PyModule_AddIntConstant(m, "IPPROTO_IPV4", IPPROTO_IPV4); |
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4653 #endif |
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4654 #ifdef IPPROTO_IPV6 |
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4655 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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4656 #endif |
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4657 #ifdef IPPROTO_IPIP |
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4658 PyModule_AddIntConstant(m, "IPPROTO_IPIP", IPPROTO_IPIP); |
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4659 #endif |
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4660 #ifdef IPPROTO_TCP |
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4661 PyModule_AddIntConstant(m, "IPPROTO_TCP", IPPROTO_TCP); |
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4662 #else |
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4663 PyModule_AddIntConstant(m, "IPPROTO_TCP", 6); |
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4664 #endif |
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4665 #ifdef IPPROTO_EGP |
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4666 PyModule_AddIntConstant(m, "IPPROTO_EGP", IPPROTO_EGP); |
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4667 #endif |
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4668 #ifdef IPPROTO_PUP |
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4669 PyModule_AddIntConstant(m, "IPPROTO_PUP", IPPROTO_PUP); |
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4670 #endif |
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4671 #ifdef IPPROTO_UDP |
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4672 PyModule_AddIntConstant(m, "IPPROTO_UDP", IPPROTO_UDP); |
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4673 #else |
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4674 PyModule_AddIntConstant(m, "IPPROTO_UDP", 17); |
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4675 #endif |
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4676 #ifdef IPPROTO_IDP |
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4677 PyModule_AddIntConstant(m, "IPPROTO_IDP", IPPROTO_IDP); |
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4678 #endif |
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4679 #ifdef IPPROTO_HELLO |
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4680 PyModule_AddIntConstant(m, "IPPROTO_HELLO", IPPROTO_HELLO); |
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4681 #endif |
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4682 #ifdef IPPROTO_ND |
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4683 PyModule_AddIntConstant(m, "IPPROTO_ND", IPPROTO_ND); |
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4684 #endif |
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4685 #ifdef IPPROTO_TP |
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4686 PyModule_AddIntConstant(m, "IPPROTO_TP", IPPROTO_TP); |
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4687 #endif |
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4688 #ifdef IPPROTO_IPV6 |
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4689 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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4690 #endif |
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4691 #ifdef IPPROTO_ROUTING |
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4692 PyModule_AddIntConstant(m, "IPPROTO_ROUTING", IPPROTO_ROUTING); |
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4693 #endif |
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4694 #ifdef IPPROTO_FRAGMENT |
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4695 PyModule_AddIntConstant(m, "IPPROTO_FRAGMENT", IPPROTO_FRAGMENT); |
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4696 #endif |
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4697 #ifdef IPPROTO_RSVP |
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4698 PyModule_AddIntConstant(m, "IPPROTO_RSVP", IPPROTO_RSVP); |
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4699 #endif |
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4700 #ifdef IPPROTO_GRE |
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4701 PyModule_AddIntConstant(m, "IPPROTO_GRE", IPPROTO_GRE); |
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4702 #endif |
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4703 #ifdef IPPROTO_ESP |
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4704 PyModule_AddIntConstant(m, "IPPROTO_ESP", IPPROTO_ESP); |
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4705 #endif |
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4706 #ifdef IPPROTO_AH |
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4707 PyModule_AddIntConstant(m, "IPPROTO_AH", IPPROTO_AH); |
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4708 #endif |
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4709 #ifdef IPPROTO_MOBILE |
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4710 PyModule_AddIntConstant(m, "IPPROTO_MOBILE", IPPROTO_MOBILE); |
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4711 #endif |
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4712 #ifdef IPPROTO_ICMPV6 |
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4713 PyModule_AddIntConstant(m, "IPPROTO_ICMPV6", IPPROTO_ICMPV6); |
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4714 #endif |
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4715 #ifdef IPPROTO_NONE |
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4716 PyModule_AddIntConstant(m, "IPPROTO_NONE", IPPROTO_NONE); |
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4717 #endif |
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4718 #ifdef IPPROTO_DSTOPTS |
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4719 PyModule_AddIntConstant(m, "IPPROTO_DSTOPTS", IPPROTO_DSTOPTS); |
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4720 #endif |
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4721 #ifdef IPPROTO_XTP |
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4722 PyModule_AddIntConstant(m, "IPPROTO_XTP", IPPROTO_XTP); |
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4723 #endif |
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4724 #ifdef IPPROTO_EON |
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4725 PyModule_AddIntConstant(m, "IPPROTO_EON", IPPROTO_EON); |
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4726 #endif |
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4727 #ifdef IPPROTO_PIM |
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4728 PyModule_AddIntConstant(m, "IPPROTO_PIM", IPPROTO_PIM); |
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4729 #endif |
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4730 #ifdef IPPROTO_IPCOMP |
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4731 PyModule_AddIntConstant(m, "IPPROTO_IPCOMP", IPPROTO_IPCOMP); |
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4732 #endif |
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4733 #ifdef IPPROTO_VRRP |
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4734 PyModule_AddIntConstant(m, "IPPROTO_VRRP", IPPROTO_VRRP); |
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4735 #endif |
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4736 #ifdef IPPROTO_BIP |
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4737 PyModule_AddIntConstant(m, "IPPROTO_BIP", IPPROTO_BIP); |
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4738 #endif |
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4739 /**/ |
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4740 #ifdef IPPROTO_RAW |
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4741 PyModule_AddIntConstant(m, "IPPROTO_RAW", IPPROTO_RAW); |
|
8439
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4742 #else |
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4743 PyModule_AddIntConstant(m, "IPPROTO_RAW", 255); |
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4744 #endif |
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4745 #ifdef IPPROTO_MAX |
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4746 PyModule_AddIntConstant(m, "IPPROTO_MAX", IPPROTO_MAX); |
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4747 #endif |
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4748 |
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4749 /* Some port configuration */ |
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4750 #ifdef IPPORT_RESERVED |
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4751 PyModule_AddIntConstant(m, "IPPORT_RESERVED", IPPORT_RESERVED); |
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4752 #else |
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4753 PyModule_AddIntConstant(m, "IPPORT_RESERVED", 1024); |
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4754 #endif |
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4755 #ifdef IPPORT_USERRESERVED |
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4756 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", IPPORT_USERRESERVED); |
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4757 #else |
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4758 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", 5000); |
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4759 #endif |
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4760 |
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4761 /* Some reserved IP v.4 addresses */ |
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4762 #ifdef INADDR_ANY |
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4763 PyModule_AddIntConstant(m, "INADDR_ANY", INADDR_ANY); |
| 2369 | 4764 #else |
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4765 PyModule_AddIntConstant(m, "INADDR_ANY", 0x00000000); |
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4766 #endif |
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4767 #ifdef INADDR_BROADCAST |
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4768 PyModule_AddIntConstant(m, "INADDR_BROADCAST", INADDR_BROADCAST); |
| 2369 | 4769 #else |
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4770 PyModule_AddIntConstant(m, "INADDR_BROADCAST", 0xffffffff); |
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4771 #endif |
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4772 #ifdef INADDR_LOOPBACK |
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4773 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", INADDR_LOOPBACK); |
| 2369 | 4774 #else |
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4775 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", 0x7F000001); |
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4776 #endif |
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4777 #ifdef INADDR_UNSPEC_GROUP |
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4778 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", INADDR_UNSPEC_GROUP); |
| 2369 | 4779 #else |
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4780 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", 0xe0000000); |
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4781 #endif |
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4782 #ifdef INADDR_ALLHOSTS_GROUP |
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4783 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", |
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4784 INADDR_ALLHOSTS_GROUP); |
| 2369 | 4785 #else |
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4786 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", 0xe0000001); |
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4787 #endif |
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4788 #ifdef INADDR_MAX_LOCAL_GROUP |
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4789 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", |
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4790 INADDR_MAX_LOCAL_GROUP); |
| 2369 | 4791 #else |
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4792 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", 0xe00000ff); |
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4793 #endif |
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4794 #ifdef INADDR_NONE |
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4795 PyModule_AddIntConstant(m, "INADDR_NONE", INADDR_NONE); |
| 2369 | 4796 #else |
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4797 PyModule_AddIntConstant(m, "INADDR_NONE", 0xffffffff); |
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4798 #endif |
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4799 |
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4800 /* IPv4 [gs]etsockopt options */ |
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4801 #ifdef IP_OPTIONS |
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4802 PyModule_AddIntConstant(m, "IP_OPTIONS", IP_OPTIONS); |
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4803 #endif |
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4804 #ifdef IP_HDRINCL |
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4805 PyModule_AddIntConstant(m, "IP_HDRINCL", IP_HDRINCL); |
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4806 #endif |
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4807 #ifdef IP_TOS |
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4808 PyModule_AddIntConstant(m, "IP_TOS", IP_TOS); |
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4809 #endif |
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4810 #ifdef IP_TTL |
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4811 PyModule_AddIntConstant(m, "IP_TTL", IP_TTL); |
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4812 #endif |
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4813 #ifdef IP_RECVOPTS |
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4814 PyModule_AddIntConstant(m, "IP_RECVOPTS", IP_RECVOPTS); |
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4815 #endif |
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4816 #ifdef IP_RECVRETOPTS |
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4817 PyModule_AddIntConstant(m, "IP_RECVRETOPTS", IP_RECVRETOPTS); |
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4818 #endif |
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4819 #ifdef IP_RECVDSTADDR |
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4820 PyModule_AddIntConstant(m, "IP_RECVDSTADDR", IP_RECVDSTADDR); |
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4821 #endif |
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4822 #ifdef IP_RETOPTS |
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4823 PyModule_AddIntConstant(m, "IP_RETOPTS", IP_RETOPTS); |
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4824 #endif |
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4825 #ifdef IP_MULTICAST_IF |
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4826 PyModule_AddIntConstant(m, "IP_MULTICAST_IF", IP_MULTICAST_IF); |
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4827 #endif |
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4828 #ifdef IP_MULTICAST_TTL |
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4829 PyModule_AddIntConstant(m, "IP_MULTICAST_TTL", IP_MULTICAST_TTL); |
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4830 #endif |
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4831 #ifdef IP_MULTICAST_LOOP |
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4832 PyModule_AddIntConstant(m, "IP_MULTICAST_LOOP", IP_MULTICAST_LOOP); |
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4833 #endif |
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4834 #ifdef IP_ADD_MEMBERSHIP |
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4835 PyModule_AddIntConstant(m, "IP_ADD_MEMBERSHIP", IP_ADD_MEMBERSHIP); |
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4836 #endif |
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4837 #ifdef IP_DROP_MEMBERSHIP |
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4838 PyModule_AddIntConstant(m, "IP_DROP_MEMBERSHIP", IP_DROP_MEMBERSHIP); |
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4839 #endif |
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4840 #ifdef IP_DEFAULT_MULTICAST_TTL |
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4841 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_TTL", |
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4842 IP_DEFAULT_MULTICAST_TTL); |
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4843 #endif |
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4844 #ifdef IP_DEFAULT_MULTICAST_LOOP |
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4845 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_LOOP", |
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4846 IP_DEFAULT_MULTICAST_LOOP); |
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4847 #endif |
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4848 #ifdef IP_MAX_MEMBERSHIPS |
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4849 PyModule_AddIntConstant(m, "IP_MAX_MEMBERSHIPS", IP_MAX_MEMBERSHIPS); |
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4850 #endif |
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4851 |
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4852 /* IPv6 [gs]etsockopt options, defined in RFC2553 */ |
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4853 #ifdef IPV6_JOIN_GROUP |
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4854 PyModule_AddIntConstant(m, "IPV6_JOIN_GROUP", IPV6_JOIN_GROUP); |
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4855 #endif |
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4856 #ifdef IPV6_LEAVE_GROUP |
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4857 PyModule_AddIntConstant(m, "IPV6_LEAVE_GROUP", IPV6_LEAVE_GROUP); |
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4858 #endif |
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4859 #ifdef IPV6_MULTICAST_HOPS |
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4860 PyModule_AddIntConstant(m, "IPV6_MULTICAST_HOPS", IPV6_MULTICAST_HOPS); |
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4861 #endif |
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4862 #ifdef IPV6_MULTICAST_IF |
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4863 PyModule_AddIntConstant(m, "IPV6_MULTICAST_IF", IPV6_MULTICAST_IF); |
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4864 #endif |
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4865 #ifdef IPV6_MULTICAST_LOOP |
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4866 PyModule_AddIntConstant(m, "IPV6_MULTICAST_LOOP", IPV6_MULTICAST_LOOP); |
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4867 #endif |
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4868 #ifdef IPV6_UNICAST_HOPS |
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4869 PyModule_AddIntConstant(m, "IPV6_UNICAST_HOPS", IPV6_UNICAST_HOPS); |
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4870 #endif |
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4871 /* Additional IPV6 socket options, defined in RFC 3493 */ |
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4872 #ifdef IPV6_V6ONLY |
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61466
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4873 PyModule_AddIntConstant(m, "IPV6_V6ONLY", IPV6_V6ONLY); |
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4874 #endif |
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4875 /* Advanced IPV6 socket options, from RFC 3542 */ |
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4876 #ifdef IPV6_CHECKSUM |
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61466
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4877 PyModule_AddIntConstant(m, "IPV6_CHECKSUM", IPV6_CHECKSUM); |
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4878 #endif |
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4879 #ifdef IPV6_DONTFRAG |
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4880 PyModule_AddIntConstant(m, "IPV6_DONTFRAG", IPV6_DONTFRAG); |
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4881 #endif |
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4882 #ifdef IPV6_DSTOPTS |
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4883 PyModule_AddIntConstant(m, "IPV6_DSTOPTS", IPV6_DSTOPTS); |
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4884 #endif |
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4885 #ifdef IPV6_HOPLIMIT |
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4886 PyModule_AddIntConstant(m, "IPV6_HOPLIMIT", IPV6_HOPLIMIT); |
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4887 #endif |
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4888 #ifdef IPV6_HOPOPTS |
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4889 PyModule_AddIntConstant(m, "IPV6_HOPOPTS", IPV6_HOPOPTS); |
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4890 #endif |
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4891 #ifdef IPV6_NEXTHOP |
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4892 PyModule_AddIntConstant(m, "IPV6_NEXTHOP", IPV6_NEXTHOP); |
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4893 #endif |
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4894 #ifdef IPV6_PATHMTU |
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4895 PyModule_AddIntConstant(m, "IPV6_PATHMTU", IPV6_PATHMTU); |
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4896 #endif |
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4897 #ifdef IPV6_PKTINFO |
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4898 PyModule_AddIntConstant(m, "IPV6_PKTINFO", IPV6_PKTINFO); |
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|
4899 #endif |
|
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4900 #ifdef IPV6_RECVDSTOPTS |
|
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|
4901 PyModule_AddIntConstant(m, "IPV6_RECVDSTOPTS", IPV6_RECVDSTOPTS); |
|
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|
4902 #endif |
|
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4903 #ifdef IPV6_RECVHOPLIMIT |
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|
4904 PyModule_AddIntConstant(m, "IPV6_RECVHOPLIMIT", IPV6_RECVHOPLIMIT); |
|
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|
4905 #endif |
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|
4906 #ifdef IPV6_RECVHOPOPTS |
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|
4907 PyModule_AddIntConstant(m, "IPV6_RECVHOPOPTS", IPV6_RECVHOPOPTS); |
|
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|
4908 #endif |
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|
4909 #ifdef IPV6_RECVPKTINFO |
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|
4910 PyModule_AddIntConstant(m, "IPV6_RECVPKTINFO", IPV6_RECVPKTINFO); |
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|
4911 #endif |
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4912 #ifdef IPV6_RECVRTHDR |
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4913 PyModule_AddIntConstant(m, "IPV6_RECVRTHDR", IPV6_RECVRTHDR); |
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|
4914 #endif |
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4915 #ifdef IPV6_RECVTCLASS |
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4916 PyModule_AddIntConstant(m, "IPV6_RECVTCLASS", IPV6_RECVTCLASS); |
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|
4917 #endif |
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4918 #ifdef IPV6_RTHDR |
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4919 PyModule_AddIntConstant(m, "IPV6_RTHDR", IPV6_RTHDR); |
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|
4920 #endif |
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4921 #ifdef IPV6_RTHDRDSTOPTS |
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4922 PyModule_AddIntConstant(m, "IPV6_RTHDRDSTOPTS", IPV6_RTHDRDSTOPTS); |
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4923 #endif |
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4924 #ifdef IPV6_RTHDR_TYPE_0 |
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4925 PyModule_AddIntConstant(m, "IPV6_RTHDR_TYPE_0", IPV6_RTHDR_TYPE_0); |
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4926 #endif |
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4927 #ifdef IPV6_RECVPATHMTU |
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4928 PyModule_AddIntConstant(m, "IPV6_RECVPATHMTU", IPV6_RECVPATHMTU); |
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|
4929 #endif |
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4930 #ifdef IPV6_TCLASS |
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4931 PyModule_AddIntConstant(m, "IPV6_TCLASS", IPV6_TCLASS); |
|
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4932 #endif |
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4933 #ifdef IPV6_USE_MIN_MTU |
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4934 PyModule_AddIntConstant(m, "IPV6_USE_MIN_MTU", IPV6_USE_MIN_MTU); |
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4935 #endif |
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4936 |
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4937 /* TCP options */ |
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4938 #ifdef TCP_NODELAY |
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4939 PyModule_AddIntConstant(m, "TCP_NODELAY", TCP_NODELAY); |
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4940 #endif |
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4941 #ifdef TCP_MAXSEG |
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4942 PyModule_AddIntConstant(m, "TCP_MAXSEG", TCP_MAXSEG); |
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4943 #endif |
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4944 #ifdef TCP_CORK |
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4945 PyModule_AddIntConstant(m, "TCP_CORK", TCP_CORK); |
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4946 #endif |
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4947 #ifdef TCP_KEEPIDLE |
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4948 PyModule_AddIntConstant(m, "TCP_KEEPIDLE", TCP_KEEPIDLE); |
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4949 #endif |
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4950 #ifdef TCP_KEEPINTVL |
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4951 PyModule_AddIntConstant(m, "TCP_KEEPINTVL", TCP_KEEPINTVL); |
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4952 #endif |
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4953 #ifdef TCP_KEEPCNT |
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4954 PyModule_AddIntConstant(m, "TCP_KEEPCNT", TCP_KEEPCNT); |
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4955 #endif |
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4956 #ifdef TCP_SYNCNT |
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4957 PyModule_AddIntConstant(m, "TCP_SYNCNT", TCP_SYNCNT); |
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4958 #endif |
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4959 #ifdef TCP_LINGER2 |
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4960 PyModule_AddIntConstant(m, "TCP_LINGER2", TCP_LINGER2); |
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4961 #endif |
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4962 #ifdef TCP_DEFER_ACCEPT |
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4963 PyModule_AddIntConstant(m, "TCP_DEFER_ACCEPT", TCP_DEFER_ACCEPT); |
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4964 #endif |
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4965 #ifdef TCP_WINDOW_CLAMP |
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4966 PyModule_AddIntConstant(m, "TCP_WINDOW_CLAMP", TCP_WINDOW_CLAMP); |
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4967 #endif |
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4968 #ifdef TCP_INFO |
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4969 PyModule_AddIntConstant(m, "TCP_INFO", TCP_INFO); |
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4970 #endif |
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4971 #ifdef TCP_QUICKACK |
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4972 PyModule_AddIntConstant(m, "TCP_QUICKACK", TCP_QUICKACK); |
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4973 #endif |
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4974 |
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4975 |
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4976 /* IPX options */ |
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4977 #ifdef IPX_TYPE |
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4978 PyModule_AddIntConstant(m, "IPX_TYPE", IPX_TYPE); |
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4979 #endif |
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4980 |
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4981 /* get{addr,name}info parameters */ |
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4982 #ifdef EAI_ADDRFAMILY |
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4983 PyModule_AddIntConstant(m, "EAI_ADDRFAMILY", EAI_ADDRFAMILY); |
|
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4984 #endif |
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4985 #ifdef EAI_AGAIN |
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4986 PyModule_AddIntConstant(m, "EAI_AGAIN", EAI_AGAIN); |
|
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4987 #endif |
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4988 #ifdef EAI_BADFLAGS |
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4989 PyModule_AddIntConstant(m, "EAI_BADFLAGS", EAI_BADFLAGS); |
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4990 #endif |
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4991 #ifdef EAI_FAIL |
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4992 PyModule_AddIntConstant(m, "EAI_FAIL", EAI_FAIL); |
|
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4993 #endif |
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4994 #ifdef EAI_FAMILY |
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4995 PyModule_AddIntConstant(m, "EAI_FAMILY", EAI_FAMILY); |
|
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|
4996 #endif |
|
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|
4997 #ifdef EAI_MEMORY |
|
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|
4998 PyModule_AddIntConstant(m, "EAI_MEMORY", EAI_MEMORY); |
|
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|
4999 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5000 #ifdef EAI_NODATA |
|
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|
5001 PyModule_AddIntConstant(m, "EAI_NODATA", EAI_NODATA); |
|
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|
5002 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5003 #ifdef EAI_NONAME |
|
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|
5004 PyModule_AddIntConstant(m, "EAI_NONAME", EAI_NONAME); |
|
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diff
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|
5005 #endif |
|
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Add IPV6_ socket options from RFCs 3493 and 3542. Fixes #867012.
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|
5006 #ifdef EAI_OVERFLOW |
|
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|
5007 PyModule_AddIntConstant(m, "EAI_OVERFLOW", EAI_OVERFLOW); |
|
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|
5008 #endif |
|
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|
5009 #ifdef EAI_SERVICE |
|
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|
5010 PyModule_AddIntConstant(m, "EAI_SERVICE", EAI_SERVICE); |
|
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|
5011 #endif |
|
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|
5012 #ifdef EAI_SOCKTYPE |
|
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|
5013 PyModule_AddIntConstant(m, "EAI_SOCKTYPE", EAI_SOCKTYPE); |
|
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|
5014 #endif |
|
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changeset
|
5015 #ifdef EAI_SYSTEM |
|
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|
5016 PyModule_AddIntConstant(m, "EAI_SYSTEM", EAI_SYSTEM); |
|
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|
5017 #endif |
|
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|
5018 #ifdef EAI_BADHINTS |
|
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|
5019 PyModule_AddIntConstant(m, "EAI_BADHINTS", EAI_BADHINTS); |
|
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|
5020 #endif |
|
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|
5021 #ifdef EAI_PROTOCOL |
|
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5022 PyModule_AddIntConstant(m, "EAI_PROTOCOL", EAI_PROTOCOL); |
|
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|
5023 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5024 #ifdef EAI_MAX |
|
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|
5025 PyModule_AddIntConstant(m, "EAI_MAX", EAI_MAX); |
|
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|
5026 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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changeset
|
5027 #ifdef AI_PASSIVE |
|
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|
5028 PyModule_AddIntConstant(m, "AI_PASSIVE", AI_PASSIVE); |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
5029 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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diff
changeset
|
5030 #ifdef AI_CANONNAME |
|
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|
5031 PyModule_AddIntConstant(m, "AI_CANONNAME", AI_CANONNAME); |
|
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changeset
|
5032 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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changeset
|
5033 #ifdef AI_NUMERICHOST |
|
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|
5034 PyModule_AddIntConstant(m, "AI_NUMERICHOST", AI_NUMERICHOST); |
|
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|
5035 #endif |
|
31274
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|
5036 #ifdef AI_NUMERICSERV |
|
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|
5037 PyModule_AddIntConstant(m, "AI_NUMERICSERV", AI_NUMERICSERV); |
|
31274
24d34ab4ef75
Add IPV6_ socket options from RFCs 3493 and 3542. Fixes #867012.
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|
5038 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5039 #ifdef AI_MASK |
|
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|
5040 PyModule_AddIntConstant(m, "AI_MASK", AI_MASK); |
|
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changeset
|
5041 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5042 #ifdef AI_ALL |
|
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5043 PyModule_AddIntConstant(m, "AI_ALL", AI_ALL); |
|
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|
5044 #endif |
|
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|
5045 #ifdef AI_V4MAPPED_CFG |
|
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5046 PyModule_AddIntConstant(m, "AI_V4MAPPED_CFG", AI_V4MAPPED_CFG); |
|
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|
5047 #endif |
|
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|
5048 #ifdef AI_ADDRCONFIG |
|
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|
5049 PyModule_AddIntConstant(m, "AI_ADDRCONFIG", AI_ADDRCONFIG); |
|
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|
5050 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5051 #ifdef AI_V4MAPPED |
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5052 PyModule_AddIntConstant(m, "AI_V4MAPPED", AI_V4MAPPED); |
|
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|
5053 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5054 #ifdef AI_DEFAULT |
|
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|
5055 PyModule_AddIntConstant(m, "AI_DEFAULT", AI_DEFAULT); |
|
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|
5056 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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changeset
|
5057 #ifdef NI_MAXHOST |
|
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|
5058 PyModule_AddIntConstant(m, "NI_MAXHOST", NI_MAXHOST); |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
5059 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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changeset
|
5060 #ifdef NI_MAXSERV |
|
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|
5061 PyModule_AddIntConstant(m, "NI_MAXSERV", NI_MAXSERV); |
|
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|
5062 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5063 #ifdef NI_NOFQDN |
|
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|
5064 PyModule_AddIntConstant(m, "NI_NOFQDN", NI_NOFQDN); |
|
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4d0ea4c2386d
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|
5065 #endif |
|
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|
5066 #ifdef NI_NUMERICHOST |
|
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|
5067 PyModule_AddIntConstant(m, "NI_NUMERICHOST", NI_NUMERICHOST); |
|
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|
5068 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5069 #ifdef NI_NAMEREQD |
|
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|
5070 PyModule_AddIntConstant(m, "NI_NAMEREQD", NI_NAMEREQD); |
|
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|
5071 #endif |
|
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|
5072 #ifdef NI_NUMERICSERV |
|
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|
5073 PyModule_AddIntConstant(m, "NI_NUMERICSERV", NI_NUMERICSERV); |
|
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|
5074 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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|
5075 #ifdef NI_DGRAM |
|
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5076 PyModule_AddIntConstant(m, "NI_DGRAM", NI_DGRAM); |
|
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5077 #endif |
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5078 |
|
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|
5079 /* shutdown() parameters */ |
|
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|
5080 #ifdef SHUT_RD |
|
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|
5081 PyModule_AddIntConstant(m, "SHUT_RD", SHUT_RD); |
|
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Patch #849595: Add socket.shutdown() constants.
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|
5082 #elif defined(SD_RECEIVE) |
|
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|
5083 PyModule_AddIntConstant(m, "SHUT_RD", SD_RECEIVE); |
|
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|
5084 #else |
|
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|
5085 PyModule_AddIntConstant(m, "SHUT_RD", 0); |
|
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|
5086 #endif |
|
bf038986cb8f
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|
5087 #ifdef SHUT_WR |
|
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5088 PyModule_AddIntConstant(m, "SHUT_WR", SHUT_WR); |
|
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|
5089 #elif defined(SD_SEND) |
|
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5090 PyModule_AddIntConstant(m, "SHUT_WR", SD_SEND); |
|
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|
5091 #else |
|
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|
5092 PyModule_AddIntConstant(m, "SHUT_WR", 1); |
|
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|
5093 #endif |
|
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Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
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|
5094 #ifdef SHUT_RDWR |
|
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5095 PyModule_AddIntConstant(m, "SHUT_RDWR", SHUT_RDWR); |
|
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|
5096 #elif defined(SD_BOTH) |
|
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5097 PyModule_AddIntConstant(m, "SHUT_RDWR", SD_BOTH); |
|
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|
5098 #else |
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5099 PyModule_AddIntConstant(m, "SHUT_RDWR", 2); |
|
31027
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Martin v. Löwis <martin@v.loewis.de>
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30978
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|
5100 #endif |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
5101 |
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5102 #ifdef SIO_RCVALL |
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5103 { |
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5104 DWORD codes[] = {SIO_RCVALL, SIO_KEEPALIVE_VALS}; |
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5105 const char *names[] = {"SIO_RCVALL", "SIO_KEEPALIVE_VALS"}; |
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5106 int i; |
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5107 for(i = 0; i<sizeof(codes)/sizeof(*codes); ++i) { |
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5108 PyObject *tmp; |
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5109 tmp = PyLong_FromUnsignedLong(codes[i]); |
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5110 if (tmp == NULL) |
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5111 return NULL; |
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|
5112 PyModule_AddObject(m, names[i], tmp); |
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5113 } |
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5114 } |
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5115 PyModule_AddIntConstant(m, "RCVALL_OFF", RCVALL_OFF); |
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5116 PyModule_AddIntConstant(m, "RCVALL_ON", RCVALL_ON); |
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5117 PyModule_AddIntConstant(m, "RCVALL_SOCKETLEVELONLY", RCVALL_SOCKETLEVELONLY); |
|
47663
92b79b6d1a3b
Slowly apply part of #2065: py3k can be compiled with VS8.0
Amaury Forgeot d'Arc <amauryfa@gmail.com>
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|
5118 #ifdef RCVALL_IPLEVEL |
|
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5119 PyModule_AddIntConstant(m, "RCVALL_IPLEVEL", RCVALL_IPLEVEL); |
|
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Amaury Forgeot d'Arc <amauryfa@gmail.com>
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5120 #endif |
|
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Slowly apply part of #2065: py3k can be compiled with VS8.0
Amaury Forgeot d'Arc <amauryfa@gmail.com>
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5121 #ifdef RCVALL_MAX |
|
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5122 PyModule_AddIntConstant(m, "RCVALL_MAX", RCVALL_MAX); |
|
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|
5123 #endif |
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5124 #endif /* _MSTCPIP_ */ |
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5125 |
|
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5126 /* Initialize gethostbyname lock */ |
|
29035
e1d5ca8ab7dc
[ 731644] & [ 604210 ] Release the GIL around getaddrinfo(), yet protect
Just van Rossum <just@letterror.com>
parents:
28953
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|
5127 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
|
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5128 netdb_lock = PyThread_allocate_lock(); |
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5129 #endif |
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5130 return m; |
| 294 | 5131 } |
|
18262
6b0a8157be3b
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Martin v. Löwis <martin@v.loewis.de>
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|
5132 |
|
23725
1235a95fedcd
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Guido van Rossum <guido@python.org>
parents:
23723
diff
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|
5133 |
|
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
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parents:
23723
diff
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|
5134 #ifndef HAVE_INET_PTON |
|
43926
2de7d00fbf19
The patch from weck does a better job than my original idea. Thanks!
Christian Heimes <christian@cheimes.de>
parents:
43881
diff
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|
5135 #if !defined(NTDDI_VERSION) || (NTDDI_VERSION < NTDDI_LONGHORN) |
|
23725
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|
5136 |
|
18262
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|
5137 /* Simplistic emulation code for inet_pton that only works for IPv4 */ |
|
28818
57e61588571b
Patch by Jp Calderone:
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|
5138 /* These are not exposed because they do not set errno properly */ |
|
23725
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|
5139 |
|
23723
2f6f8708e3e9
Whitespace normalization, folding long lines, uniform comment
Guido van Rossum <guido@python.org>
parents:
23722
diff
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|
5140 int |
|
23725
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|
5141 inet_pton(int af, const char *src, void *dst) |
|
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|
5142 { |
|
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5143 if (af == AF_INET) { |
|
51579
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|
5144 #if (SIZEOF_INT != 4) |
|
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5145 #error "Not sure if in_addr_t exists and int is not 32-bits." |
|
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|
5146 #endif |
|
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5147 unsigned int packed_addr; |
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5148 packed_addr = inet_addr(src); |
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5149 if (packed_addr == INADDR_NONE) |
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5150 return 0; |
|
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|
5151 memcpy(dst, &packed_addr, 4); |
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5152 return 1; |
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5153 } |
|
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5154 /* Should set errno to EAFNOSUPPORT */ |
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|
5155 return -1; |
|
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|
5156 } |
|
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|
5157 |
|
18790
7cd22bf56d7b
Silence warnings in MSVC++: hide unused variables, add constness back to
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diff
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|
5158 const char * |
|
7cd22bf56d7b
Silence warnings in MSVC++: hide unused variables, add constness back to
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|
5159 inet_ntop(int af, const void *src, char *dst, socklen_t size) |
|
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|
5160 { |
|
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5161 if (af == AF_INET) { |
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5162 struct in_addr packed_addr; |
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5163 if (size < 16) |
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|
5164 /* Should set errno to ENOSPC. */ |
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5165 return NULL; |
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|
5166 memcpy(&packed_addr, src, sizeof(packed_addr)); |
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5167 return strncpy(dst, inet_ntoa(packed_addr), size); |
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5168 } |
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5169 /* Should set errno to EAFNOSUPPORT */ |
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5170 return NULL; |
|
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5171 } |
|
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Guido van Rossum <guido@python.org>
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23723
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|
5172 |
|
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|
5173 #endif |
| 43874 | 5174 #endif |