Mercurial > cpython-lru_cache-weakref
annotate Modules/socketmodule.c @ 64121:2a4ceebdfcfb 3.1
Merged revisions 84146-84147,84150 via svnmerge from
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r84146 | antoine.pitrou | 2010-08-17 19:55:07 +0200 (mar., 17 août 2010) | 4 lines
Issue #9612: The set object is now 64-bit clean under Windows.
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r84147 | antoine.pitrou | 2010-08-17 20:30:06 +0200 (mar., 17 août 2010) | 3 lines
Fix <deque iterator>.__length_hint__() under 64-bit Windows.
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r84150 | antoine.pitrou | 2010-08-17 21:33:30 +0200 (mar., 17 août 2010) | 3 lines
Clean some 64-bit issues. Also, always spell "ssize_t" "Py_ssize_t".
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| author | Antoine Pitrou <solipsis@pitrou.net> |
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| date | Tue, 17 Aug 2010 19:39:39 +0000 |
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| children | 633166d4fc12 |
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| 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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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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73 |
| 294 | 74 |
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75 Local naming conventions: |
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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 */ |
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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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218 #if defined(__sgi) && _COMPILER_VERSION>700 && !_SGIAPI |
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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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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. */ |
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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); |
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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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585 |
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586 while (remaining > 0) { |
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587 unsigned int segment; |
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588 |
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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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632 |
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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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642 static int |
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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(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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682 NULL, &fds, NULL, &tv); |
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683 else |
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684 n = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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685 &fds, NULL, NULL, &tv); |
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686 } |
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687 #endif |
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688 |
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689 if (n < 0) |
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690 return -1; |
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691 if (n == 0) |
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692 return 1; |
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693 return 0; |
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694 } |
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695 |
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696 /* Initialize a new socket object. */ |
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697 |
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698 static double defaulttimeout = -1.0; /* Default timeout for new sockets */ |
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699 |
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700 static void |
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701 init_sockobject(PySocketSockObject *s, |
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702 SOCKET_T fd, int family, int type, int proto) |
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703 { |
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704 s->sock_fd = fd; |
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705 s->sock_family = family; |
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706 s->sock_type = type; |
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707 s->sock_proto = proto; |
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708 s->sock_timeout = defaulttimeout; |
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709 |
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710 s->errorhandler = &set_error; |
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711 |
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712 if (defaulttimeout >= 0.0) |
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713 internal_setblocking(s, 0); |
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714 |
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715 } |
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716 |
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717 |
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718 /* Create a new socket object. |
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719 This just creates the object and initializes it. |
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720 If the creation fails, return NULL and set an exception (implicit |
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721 in NEWOBJ()). */ |
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722 |
| 1970 | 723 static PySocketSockObject * |
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724 new_sockobject(SOCKET_T fd, int family, int type, int proto) |
| 294 | 725 { |
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726 PySocketSockObject *s; |
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727 s = (PySocketSockObject *) |
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728 PyType_GenericNew(&sock_type, NULL, NULL); |
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729 if (s != NULL) |
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730 init_sockobject(s, fd, family, type, proto); |
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731 return s; |
| 294 | 732 } |
| 733 | |
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734 |
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735 /* Lock to allow python interpreter to continue, but only allow one |
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736 thread to be in gethostbyname or getaddrinfo */ |
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737 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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738 PyThread_type_lock netdb_lock; |
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739 #endif |
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740 |
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741 |
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742 /* Convert a string specifying a host name or one of a few symbolic |
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743 names to a numeric IP address. This usually calls gethostbyname() |
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744 to do the work; the names "" and "<broadcast>" are special. |
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745 Return the length (IPv4 should be 4 bytes), or negative if |
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746 an error occurred; then an exception is raised. */ |
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747 |
| 294 | 748 static int |
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749 setipaddr(char *name, struct sockaddr *addr_ret, size_t addr_ret_size, int af) |
| 294 | 750 { |
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751 struct addrinfo hints, *res; |
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752 int error; |
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753 int d1, d2, d3, d4; |
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754 char ch; |
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755 |
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756 memset((void *) addr_ret, '\0', sizeof(*addr_ret)); |
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757 if (name[0] == '\0') { |
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758 int siz; |
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759 memset(&hints, 0, sizeof(hints)); |
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760 hints.ai_family = af; |
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761 hints.ai_socktype = SOCK_DGRAM; /*dummy*/ |
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762 hints.ai_flags = AI_PASSIVE; |
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763 Py_BEGIN_ALLOW_THREADS |
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764 ACQUIRE_GETADDRINFO_LOCK |
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765 error = getaddrinfo(NULL, "0", &hints, &res); |
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766 Py_END_ALLOW_THREADS |
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767 /* We assume that those thread-unsafe getaddrinfo() versions |
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768 *are* safe regarding their return value, ie. that a |
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769 subsequent call to getaddrinfo() does not destroy the |
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770 outcome of the first call. */ |
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771 RELEASE_GETADDRINFO_LOCK |
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772 if (error) { |
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773 set_gaierror(error); |
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774 return -1; |
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775 } |
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776 switch (res->ai_family) { |
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777 case AF_INET: |
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778 siz = 4; |
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779 break; |
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Remove INET6 define. Use ENABLE_IPV6 instead.
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780 #ifdef ENABLE_IPV6 |
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781 case AF_INET6: |
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782 siz = 16; |
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783 break; |
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784 #endif |
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785 default: |
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786 freeaddrinfo(res); |
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787 PyErr_SetString(socket_error, |
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788 "unsupported address family"); |
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789 return -1; |
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790 } |
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791 if (res->ai_next) { |
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792 freeaddrinfo(res); |
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793 PyErr_SetString(socket_error, |
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794 "wildcard resolved to multiple address"); |
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795 return -1; |
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796 } |
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797 if (res->ai_addrlen < addr_ret_size) |
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798 addr_ret_size = res->ai_addrlen; |
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799 memcpy(addr_ret, res->ai_addr, addr_ret_size); |
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800 freeaddrinfo(res); |
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801 return siz; |
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802 } |
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803 if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) { |
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804 struct sockaddr_in *sin; |
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805 if (af != AF_INET && af != AF_UNSPEC) { |
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806 PyErr_SetString(socket_error, |
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807 "address family mismatched"); |
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808 return -1; |
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809 } |
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810 sin = (struct sockaddr_in *)addr_ret; |
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811 memset((void *) sin, '\0', sizeof(*sin)); |
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812 sin->sin_family = AF_INET; |
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813 #ifdef HAVE_SOCKADDR_SA_LEN |
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814 sin->sin_len = sizeof(*sin); |
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815 #endif |
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816 sin->sin_addr.s_addr = INADDR_BROADCAST; |
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817 return sizeof(sin->sin_addr); |
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818 } |
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819 if (sscanf(name, "%d.%d.%d.%d%c", &d1, &d2, &d3, &d4, &ch) == 4 && |
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820 0 <= d1 && d1 <= 255 && 0 <= d2 && d2 <= 255 && |
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821 0 <= d3 && d3 <= 255 && 0 <= d4 && d4 <= 255) { |
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822 struct sockaddr_in *sin; |
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823 sin = (struct sockaddr_in *)addr_ret; |
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824 sin->sin_addr.s_addr = htonl( |
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825 ((long) d1 << 24) | ((long) d2 << 16) | |
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826 ((long) d3 << 8) | ((long) d4 << 0)); |
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827 sin->sin_family = AF_INET; |
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828 #ifdef HAVE_SOCKADDR_SA_LEN |
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829 sin->sin_len = sizeof(*sin); |
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830 #endif |
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831 return 4; |
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832 } |
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833 memset(&hints, 0, sizeof(hints)); |
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834 hints.ai_family = af; |
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835 Py_BEGIN_ALLOW_THREADS |
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836 ACQUIRE_GETADDRINFO_LOCK |
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837 error = getaddrinfo(name, NULL, &hints, &res); |
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After discussion with itojun, it was clarified that Tru64 is in error,
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838 #if defined(__digital__) && defined(__unix__) |
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839 if (error == EAI_NONAME && af == AF_UNSPEC) { |
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840 /* On Tru64 V5.1, numeric-to-addr conversion fails |
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841 if no address family is given. Assume IPv4 for now.*/ |
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842 hints.ai_family = AF_INET; |
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843 error = getaddrinfo(name, NULL, &hints, &res); |
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844 } |
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845 #endif |
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846 Py_END_ALLOW_THREADS |
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847 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
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848 if (error) { |
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849 set_gaierror(error); |
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850 return -1; |
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851 } |
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852 if (res->ai_addrlen < addr_ret_size) |
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853 addr_ret_size = res->ai_addrlen; |
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854 memcpy((char *) addr_ret, res->ai_addr, addr_ret_size); |
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855 freeaddrinfo(res); |
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856 switch (addr_ret->sa_family) { |
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857 case AF_INET: |
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858 return 4; |
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859 #ifdef ENABLE_IPV6 |
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860 case AF_INET6: |
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861 return 16; |
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862 #endif |
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863 default: |
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864 PyErr_SetString(socket_error, "unknown address family"); |
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865 return -1; |
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866 } |
| 294 | 867 } |
| 868 | |
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869 |
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870 /* Create a string object representing an IP address. |
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871 This is always a string of the form 'dd.dd.dd.dd' (with variable |
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872 size numbers). */ |
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873 |
| 1970 | 874 static PyObject * |
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875 makeipaddr(struct sockaddr *addr, int addrlen) |
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876 { |
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877 char buf[NI_MAXHOST]; |
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878 int error; |
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879 |
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880 error = getnameinfo(addr, addrlen, buf, sizeof(buf), NULL, 0, |
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881 NI_NUMERICHOST); |
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882 if (error) { |
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883 set_gaierror(error); |
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884 return NULL; |
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885 } |
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886 return PyUnicode_FromString(buf); |
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887 } |
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888 |
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889 |
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890 #ifdef USE_BLUETOOTH |
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891 /* Convert a string representation of a Bluetooth address into a numeric |
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892 address. Returns the length (6), or raises an exception and returns -1 if |
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893 an error occurred. */ |
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894 |
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895 static int |
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896 setbdaddr(char *name, bdaddr_t *bdaddr) |
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897 { |
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898 unsigned int b0, b1, b2, b3, b4, b5; |
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899 char ch; |
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900 int n; |
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901 |
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902 n = sscanf(name, "%X:%X:%X:%X:%X:%X%c", |
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903 &b5, &b4, &b3, &b2, &b1, &b0, &ch); |
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904 if (n == 6 && (b0 | b1 | b2 | b3 | b4 | b5) < 256) { |
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905 bdaddr->b[0] = b0; |
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906 bdaddr->b[1] = b1; |
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907 bdaddr->b[2] = b2; |
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908 bdaddr->b[3] = b3; |
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909 bdaddr->b[4] = b4; |
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910 bdaddr->b[5] = b5; |
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911 return 6; |
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912 } else { |
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913 PyErr_SetString(socket_error, "bad bluetooth address"); |
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914 return -1; |
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915 } |
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916 } |
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917 |
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918 /* Create a string representation of the Bluetooth address. This is always a |
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919 string of the form 'XX:XX:XX:XX:XX:XX' where XX is a two digit hexadecimal |
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920 value (zero padded if necessary). */ |
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921 |
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922 static PyObject * |
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923 makebdaddr(bdaddr_t *bdaddr) |
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924 { |
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925 char buf[(6 * 2) + 5 + 1]; |
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926 |
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927 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", |
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928 bdaddr->b[5], bdaddr->b[4], bdaddr->b[3], |
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929 bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]); |
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930 return PyUnicode_FromString(buf); |
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931 } |
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932 #endif |
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933 |
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934 |
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935 /* Create an object representing the given socket address, |
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936 suitable for passing it back to bind(), connect() etc. |
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937 The family field of the sockaddr structure is inspected |
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938 to determine what kind of address it really is. */ |
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939 |
| 294 | 940 /*ARGSUSED*/ |
| 1970 | 941 static PyObject * |
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942 makesockaddr(SOCKET_T sockfd, struct sockaddr *addr, size_t addrlen, int proto) |
| 294 | 943 { |
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944 if (addrlen == 0) { |
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945 /* No address -- may be recvfrom() from known socket */ |
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946 Py_INCREF(Py_None); |
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947 return Py_None; |
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948 } |
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949 |
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950 switch (addr->sa_family) { |
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951 |
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952 case AF_INET: |
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953 { |
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954 struct sockaddr_in *a; |
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955 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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956 PyObject *ret = NULL; |
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957 if (addrobj) { |
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958 a = (struct sockaddr_in *)addr; |
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959 ret = Py_BuildValue("Oi", addrobj, ntohs(a->sin_port)); |
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960 Py_DECREF(addrobj); |
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961 } |
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962 return ret; |
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963 } |
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964 |
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965 #if defined(AF_UNIX) |
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966 case AF_UNIX: |
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967 { |
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968 struct sockaddr_un *a = (struct sockaddr_un *) addr; |
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969 #ifdef linux |
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970 if (a->sun_path[0] == 0) { /* Linux abstract namespace */ |
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971 addrlen -= offsetof(struct sockaddr_un, sun_path); |
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972 return PyBytes_FromStringAndSize(a->sun_path, addrlen); |
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973 } |
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974 else |
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975 #endif /* linux */ |
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976 { |
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977 /* regular NULL-terminated string */ |
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978 return PyUnicode_FromString(a->sun_path); |
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979 } |
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980 } |
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18794
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Patch #401196: IPv6 extensions to the socket module.
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981 #endif /* AF_UNIX */ |
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982 |
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Patch #1103116: AF_NETLINK sockets basic support.
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983 #if defined(AF_NETLINK) |
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984 case AF_NETLINK: |
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985 { |
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986 struct sockaddr_nl *a = (struct sockaddr_nl *) addr; |
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987 return Py_BuildValue("II", a->nl_pid, a->nl_groups); |
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988 } |
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989 #endif /* AF_NETLINK */ |
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990 |
|
21128
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Remove INET6 define. Use ENABLE_IPV6 instead.
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991 #ifdef ENABLE_IPV6 |
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992 case AF_INET6: |
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993 { |
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994 struct sockaddr_in6 *a; |
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995 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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996 PyObject *ret = NULL; |
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997 if (addrobj) { |
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998 a = (struct sockaddr_in6 *)addr; |
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999 ret = Py_BuildValue("Oiii", |
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1000 addrobj, |
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1001 ntohs(a->sin6_port), |
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1002 a->sin6_flowinfo, |
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1003 a->sin6_scope_id); |
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1004 Py_DECREF(addrobj); |
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1005 } |
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1006 return ret; |
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1007 } |
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16410
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SF patch 101137 from Grant Edwards
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1008 #endif |
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295
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Many changes to the interface, and added comments.
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1009 |
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Patch #929192: Improvements to bluetooth support.
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1010 #ifdef USE_BLUETOOTH |
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1011 case AF_BLUETOOTH: |
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1012 switch (proto) { |
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1013 |
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1014 case BTPROTO_L2CAP: |
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1015 { |
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1016 struct sockaddr_l2 *a = (struct sockaddr_l2 *) addr; |
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1017 PyObject *addrobj = makebdaddr(&_BT_L2_MEMB(a, bdaddr)); |
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1018 PyObject *ret = NULL; |
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1019 if (addrobj) { |
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1020 ret = Py_BuildValue("Oi", |
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1021 addrobj, |
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1022 _BT_L2_MEMB(a, psm)); |
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1023 Py_DECREF(addrobj); |
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1024 } |
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1025 return ret; |
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1026 } |
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1027 |
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1028 case BTPROTO_RFCOMM: |
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1029 { |
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1030 struct sockaddr_rc *a = (struct sockaddr_rc *) addr; |
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1031 PyObject *addrobj = makebdaddr(&_BT_RC_MEMB(a, bdaddr)); |
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1032 PyObject *ret = NULL; |
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1033 if (addrobj) { |
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1034 ret = Py_BuildValue("Oi", |
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1035 addrobj, |
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1036 _BT_RC_MEMB(a, channel)); |
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1037 Py_DECREF(addrobj); |
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1038 } |
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1039 return ret; |
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1040 } |
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1041 |
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1042 case BTPROTO_HCI: |
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1043 { |
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1044 struct sockaddr_hci *a = (struct sockaddr_hci *) addr; |
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1045 PyObject *ret = NULL; |
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1046 ret = Py_BuildValue("i", _BT_HCI_MEMB(a, dev)); |
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1047 return ret; |
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1048 } |
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1049 |
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Patch #929192: Improvements to bluetooth support.
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1050 #if !defined(__FreeBSD__) |
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1051 case BTPROTO_SCO: |
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1052 { |
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1053 struct sockaddr_sco *a = (struct sockaddr_sco *) addr; |
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1054 return makebdaddr(&_BT_SCO_MEMB(a, bdaddr)); |
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1055 } |
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1056 #endif |
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1057 |
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1058 default: |
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1059 PyErr_SetString(PyExc_ValueError, |
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1060 "Unknown Bluetooth protocol"); |
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1061 return NULL; |
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1062 } |
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1063 #endif |
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1064 |
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Autotest for netpacket/packet.h, as it is not available on all Linux versions.
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1065 #ifdef HAVE_NETPACKET_PACKET_H |
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1066 case AF_PACKET: |
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1067 { |
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1068 struct sockaddr_ll *a = (struct sockaddr_ll *)addr; |
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1069 char *ifname = ""; |
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1070 struct ifreq ifr; |
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1071 /* need to look up interface name give index */ |
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1072 if (a->sll_ifindex) { |
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1073 ifr.ifr_ifindex = a->sll_ifindex; |
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1074 if (ioctl(sockfd, SIOCGIFNAME, &ifr) == 0) |
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1075 ifname = ifr.ifr_name; |
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1076 } |
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1077 return Py_BuildValue("shbhy#", |
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1078 ifname, |
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1079 ntohs(a->sll_protocol), |
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1080 a->sll_pkttype, |
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1081 a->sll_hatype, |
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1082 a->sll_addr, |
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1083 a->sll_halen); |
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1084 } |
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1085 #endif |
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1086 |
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1087 #ifdef HAVE_LINUX_TIPC_H |
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1088 case AF_TIPC: |
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1089 { |
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1090 struct sockaddr_tipc *a = (struct sockaddr_tipc *) addr; |
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1091 if (a->addrtype == TIPC_ADDR_NAMESEQ) { |
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1092 return Py_BuildValue("IIIII", |
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1093 a->addrtype, |
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1094 a->addr.nameseq.type, |
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1095 a->addr.nameseq.lower, |
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1096 a->addr.nameseq.upper, |
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1097 a->scope); |
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1098 } else if (a->addrtype == TIPC_ADDR_NAME) { |
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1099 return Py_BuildValue("IIIII", |
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1100 a->addrtype, |
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1101 a->addr.name.name.type, |
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1102 a->addr.name.name.instance, |
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1103 a->addr.name.name.instance, |
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1104 a->scope); |
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1105 } else if (a->addrtype == TIPC_ADDR_ID) { |
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1106 return Py_BuildValue("IIIII", |
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1107 a->addrtype, |
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1108 a->addr.id.node, |
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1109 a->addr.id.ref, |
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1110 0, |
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1111 a->scope); |
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1112 } else { |
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1113 PyErr_SetString(PyExc_ValueError, |
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1114 "Invalid address type"); |
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1115 return NULL; |
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1116 } |
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1117 } |
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1118 #endif |
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1119 |
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1120 /* More cases here... */ |
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1121 |
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1122 default: |
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1123 /* If we don't know the address family, don't raise an |
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1124 exception -- return it as an (int, bytes) tuple. */ |
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1125 return Py_BuildValue("iy#", |
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1126 addr->sa_family, |
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1127 addr->sa_data, |
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1128 sizeof(addr->sa_data)); |
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1129 |
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1130 } |
| 294 | 1131 } |
| 1132 | |
|
295
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1133 |
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1134 /* Parse a socket address argument according to the socket object's |
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1135 address family. Return 1 if the address was in the proper format, |
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1136 0 of not. The address is returned through addr_ret, its length |
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1137 through len_ret. */ |
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1138 |
| 294 | 1139 static int |
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1140 getsockaddrarg(PySocketSockObject *s, PyObject *args, |
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1141 struct sockaddr *addr_ret, int *len_ret) |
| 294 | 1142 { |
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1143 switch (s->sock_family) { |
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1144 |
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1145 #if defined(AF_UNIX) |
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1146 case AF_UNIX: |
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1147 { |
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1148 struct sockaddr_un* addr; |
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1149 char *path; |
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1150 int len; |
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1151 if (!PyArg_Parse(args, "s#", &path, &len)) |
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1152 return 0; |
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1153 |
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1154 addr = (struct sockaddr_un*)addr_ret; |
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1155 #ifdef linux |
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1156 if (len > 0 && path[0] == 0) { |
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1157 /* Linux abstract namespace extension */ |
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1158 if (len > sizeof addr->sun_path) { |
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1159 PyErr_SetString(socket_error, |
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1160 "AF_UNIX path too long"); |
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1161 return 0; |
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1162 } |
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1163 } |
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1164 else |
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1165 #endif /* linux */ |
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1166 { |
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1167 /* regular NULL-terminated string */ |
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1168 if (len >= sizeof addr->sun_path) { |
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1169 PyErr_SetString(socket_error, |
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1170 "AF_UNIX path too long"); |
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1171 return 0; |
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1172 } |
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1173 addr->sun_path[len] = 0; |
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1174 } |
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1175 addr->sun_family = s->sock_family; |
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1176 memcpy(addr->sun_path, path, len); |
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1177 #if defined(PYOS_OS2) |
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1178 *len_ret = sizeof(*addr); |
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1179 #else |
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1180 *len_ret = len + offsetof(struct sockaddr_un, sun_path); |
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1181 #endif |
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1182 return 1; |
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1183 } |
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1184 #endif /* AF_UNIX */ |
| 294 | 1185 |
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1186 #if defined(AF_NETLINK) |
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1187 case AF_NETLINK: |
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1188 { |
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1189 struct sockaddr_nl* addr; |
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1190 int pid, groups; |
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1191 addr = (struct sockaddr_nl *)addr_ret; |
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1192 if (!PyTuple_Check(args)) { |
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1193 PyErr_Format( |
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1194 PyExc_TypeError, |
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1195 "getsockaddrarg: " |
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1196 "AF_NETLINK address must be tuple, not %.500s", |
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1197 Py_TYPE(args)->tp_name); |
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1198 return 0; |
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1199 } |
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1200 if (!PyArg_ParseTuple(args, "II:getsockaddrarg", &pid, &groups)) |
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1201 return 0; |
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1202 addr->nl_family = AF_NETLINK; |
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1203 addr->nl_pid = pid; |
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1204 addr->nl_groups = groups; |
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1205 *len_ret = sizeof(*addr); |
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1206 return 1; |
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1207 } |
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1208 #endif |
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1209 |
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1210 case AF_INET: |
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1211 { |
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1212 struct sockaddr_in* addr; |
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1213 char *host; |
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1214 int port, result; |
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1215 if (!PyTuple_Check(args)) { |
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1216 PyErr_Format( |
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1217 PyExc_TypeError, |
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1218 "getsockaddrarg: " |
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1219 "AF_INET address must be tuple, not %.500s", |
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1220 Py_TYPE(args)->tp_name); |
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1221 return 0; |
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1222 } |
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1223 if (!PyArg_ParseTuple(args, "eti:getsockaddrarg", |
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1224 "idna", &host, &port)) |
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1225 return 0; |
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1226 addr=(struct sockaddr_in*)addr_ret; |
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1227 result = setipaddr(host, (struct sockaddr *)addr, |
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1228 sizeof(*addr), AF_INET); |
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1229 PyMem_Free(host); |
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1230 if (result < 0) |
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1231 return 0; |
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1232 if (port < 0 || port > 0xffff) { |
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1233 PyErr_SetString( |
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1234 PyExc_OverflowError, |
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1235 "getsockaddrarg: port must be 0-65535."); |
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1236 return 0; |
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1237 } |
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1238 addr->sin_family = AF_INET; |
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1239 addr->sin_port = htons((short)port); |
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1240 *len_ret = sizeof *addr; |
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1241 return 1; |
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1242 } |
| 294 | 1243 |
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21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
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1244 #ifdef ENABLE_IPV6 |
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1245 case AF_INET6: |
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1246 { |
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1247 struct sockaddr_in6* addr; |
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1248 char *host; |
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1249 int port, flowinfo, scope_id, result; |
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1250 flowinfo = scope_id = 0; |
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1251 if (!PyTuple_Check(args)) { |
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1252 PyErr_Format( |
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1253 PyExc_TypeError, |
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1254 "getsockaddrarg: " |
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1255 "AF_INET6 address must be tuple, not %.500s", |
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1256 Py_TYPE(args)->tp_name); |
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1257 return 0; |
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1258 } |
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1259 if (!PyArg_ParseTuple(args, "eti|ii", |
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1260 "idna", &host, &port, &flowinfo, |
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1261 &scope_id)) { |
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1262 return 0; |
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1263 } |
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1264 addr = (struct sockaddr_in6*)addr_ret; |
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1265 result = setipaddr(host, (struct sockaddr *)addr, |
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1266 sizeof(*addr), AF_INET6); |
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1267 PyMem_Free(host); |
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1268 if (result < 0) |
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1269 return 0; |
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1270 if (port < 0 || port > 0xffff) { |
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1271 PyErr_SetString( |
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1272 PyExc_OverflowError, |
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1273 "getsockaddrarg: port must be 0-65535."); |
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1274 return 0; |
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1275 } |
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1276 addr->sin6_family = s->sock_family; |
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1277 addr->sin6_port = htons((short)port); |
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1278 addr->sin6_flowinfo = flowinfo; |
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1279 addr->sin6_scope_id = scope_id; |
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1280 *len_ret = sizeof *addr; |
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1281 return 1; |
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1282 } |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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1283 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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1284 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
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1285 #ifdef USE_BLUETOOTH |
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1286 case AF_BLUETOOTH: |
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1287 { |
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1288 switch (s->sock_proto) { |
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1289 case BTPROTO_L2CAP: |
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1290 { |
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1291 struct sockaddr_l2 *addr; |
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1292 char *straddr; |
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1293 |
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1294 addr = (struct sockaddr_l2 *)addr_ret; |
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1295 memset(addr, 0, sizeof(struct sockaddr_l2)); |
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1296 _BT_L2_MEMB(addr, family) = AF_BLUETOOTH; |
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1297 if (!PyArg_ParseTuple(args, "si", &straddr, |
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1298 &_BT_L2_MEMB(addr, psm))) { |
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1299 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1300 "wrong format"); |
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1301 return 0; |
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1302 } |
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1303 if (setbdaddr(straddr, &_BT_L2_MEMB(addr, bdaddr)) < 0) |
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1304 return 0; |
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1305 |
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1306 *len_ret = sizeof *addr; |
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1307 return 1; |
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1308 } |
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1309 case BTPROTO_RFCOMM: |
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1310 { |
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1311 struct sockaddr_rc *addr; |
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1312 char *straddr; |
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1313 |
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1314 addr = (struct sockaddr_rc *)addr_ret; |
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1315 _BT_RC_MEMB(addr, family) = AF_BLUETOOTH; |
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1316 if (!PyArg_ParseTuple(args, "si", &straddr, |
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1317 &_BT_RC_MEMB(addr, channel))) { |
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1318 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1319 "wrong format"); |
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1320 return 0; |
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1321 } |
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1322 if (setbdaddr(straddr, &_BT_RC_MEMB(addr, bdaddr)) < 0) |
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1323 return 0; |
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1324 |
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1325 *len_ret = sizeof *addr; |
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1326 return 1; |
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1327 } |
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1328 case BTPROTO_HCI: |
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1329 { |
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1330 struct sockaddr_hci *addr = (struct sockaddr_hci *)addr_ret; |
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1331 _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH; |
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1332 if (!PyArg_ParseTuple(args, "i", &_BT_HCI_MEMB(addr, dev))) { |
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1333 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1334 "wrong format"); |
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1335 return 0; |
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1336 } |
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1337 *len_ret = sizeof *addr; |
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1338 return 1; |
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1339 } |
|
32213
70dee2b193f7
Patch #929192: Improvements to bluetooth support.
Martin v. Löwis <martin@v.loewis.de>
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1340 #if !defined(__FreeBSD__) |
|
61467
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1341 case BTPROTO_SCO: |
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1342 { |
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1343 struct sockaddr_sco *addr; |
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1344 char *straddr; |
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1345 |
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1346 addr = (struct sockaddr_sco *)addr_ret; |
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1347 _BT_SCO_MEMB(addr, family) = AF_BLUETOOTH; |
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1348 if (!PyBytes_Check(args)) { |
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1349 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1350 "wrong format"); |
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1351 return 0; |
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1352 } |
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1353 straddr = PyBytes_AS_STRING(args); |
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1354 if (setbdaddr(straddr, &_BT_SCO_MEMB(addr, bdaddr)) < 0) |
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1355 return 0; |
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1356 |
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1357 *len_ret = sizeof *addr; |
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1358 return 1; |
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1359 } |
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1360 #endif |
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1361 default: |
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1362 PyErr_SetString(socket_error, "getsockaddrarg: unknown Bluetooth protocol"); |
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1363 return 0; |
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1364 } |
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1365 } |
|
31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
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1366 #endif |
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493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
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1367 |
|
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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1368 #ifdef HAVE_NETPACKET_PACKET_H |
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1369 case AF_PACKET: |
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1370 { |
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1371 struct sockaddr_ll* addr; |
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1372 struct ifreq ifr; |
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1373 char *interfaceName; |
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1374 int protoNumber; |
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1375 int hatype = 0; |
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1376 int pkttype = 0; |
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1377 char *haddr = NULL; |
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1378 unsigned int halen = 0; |
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1379 |
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1380 if (!PyTuple_Check(args)) { |
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1381 PyErr_Format( |
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1382 PyExc_TypeError, |
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1383 "getsockaddrarg: " |
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1384 "AF_PACKET address must be tuple, not %.500s", |
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1385 Py_TYPE(args)->tp_name); |
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1386 return 0; |
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1387 } |
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1388 if (!PyArg_ParseTuple(args, "si|iiy#", &interfaceName, |
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1389 &protoNumber, &pkttype, &hatype, |
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1390 &haddr, &halen)) |
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1391 return 0; |
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1392 strncpy(ifr.ifr_name, interfaceName, sizeof(ifr.ifr_name)); |
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1393 ifr.ifr_name[(sizeof(ifr.ifr_name))-1] = '\0'; |
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1394 if (ioctl(s->sock_fd, SIOCGIFINDEX, &ifr) < 0) { |
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1395 s->errorhandler(); |
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1396 return 0; |
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1397 } |
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1398 if (halen > 8) { |
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1399 PyErr_SetString(PyExc_ValueError, |
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1400 "Hardware address must be 8 bytes or less"); |
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1401 return 0; |
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1402 } |
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1403 if (protoNumber < 0 || protoNumber > 0xffff) { |
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1404 PyErr_SetString( |
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1405 PyExc_OverflowError, |
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1406 "getsockaddrarg: protoNumber must be 0-65535."); |
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1407 return 0; |
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1408 } |
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1409 addr = (struct sockaddr_ll*)addr_ret; |
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1410 addr->sll_family = AF_PACKET; |
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1411 addr->sll_protocol = htons((short)protoNumber); |
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1412 addr->sll_ifindex = ifr.ifr_ifindex; |
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1413 addr->sll_pkttype = pkttype; |
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1414 addr->sll_hatype = hatype; |
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1415 if (halen != 0) { |
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1416 memcpy(&addr->sll_addr, haddr, halen); |
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1417 } |
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1418 addr->sll_halen = halen; |
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1419 *len_ret = sizeof *addr; |
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1420 return 1; |
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1421 } |
|
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|
1422 #endif |
|
b25131bc6ec7
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|
1423 |
|
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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|
1424 #ifdef HAVE_LINUX_TIPC_H |
|
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1425 case AF_TIPC: |
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1426 { |
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1427 unsigned int atype, v1, v2, v3; |
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1428 unsigned int scope = TIPC_CLUSTER_SCOPE; |
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1429 struct sockaddr_tipc *addr; |
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1430 |
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1431 if (!PyTuple_Check(args)) { |
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1432 PyErr_Format( |
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1433 PyExc_TypeError, |
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1434 "getsockaddrarg: " |
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1435 "AF_TIPC address must be tuple, not %.500s", |
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1436 Py_TYPE(args)->tp_name); |
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1437 return 0; |
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1438 } |
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1439 |
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1440 if (!PyArg_ParseTuple(args, |
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1441 "IIII|I;Invalid TIPC address format", |
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1442 &atype, &v1, &v2, &v3, &scope)) |
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1443 return 0; |
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1444 |
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1445 addr = (struct sockaddr_tipc *) addr_ret; |
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1446 memset(addr, 0, sizeof(struct sockaddr_tipc)); |
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1447 |
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1448 addr->family = AF_TIPC; |
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1449 addr->scope = scope; |
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1450 addr->addrtype = atype; |
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1451 |
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1452 if (atype == TIPC_ADDR_NAMESEQ) { |
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1453 addr->addr.nameseq.type = v1; |
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1454 addr->addr.nameseq.lower = v2; |
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1455 addr->addr.nameseq.upper = v3; |
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1456 } else if (atype == TIPC_ADDR_NAME) { |
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1457 addr->addr.name.name.type = v1; |
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1458 addr->addr.name.name.instance = v2; |
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1459 } else if (atype == TIPC_ADDR_ID) { |
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1460 addr->addr.id.node = v1; |
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1461 addr->addr.id.ref = v2; |
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1462 } else { |
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1463 /* Shouldn't happen */ |
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1464 PyErr_SetString(PyExc_TypeError, "Invalid address type"); |
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1465 return 0; |
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1466 } |
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1467 |
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1468 *len_ret = sizeof(*addr); |
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1469 |
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1470 return 1; |
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1471 } |
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1472 #endif |
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1473 |
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1474 /* More cases here... */ |
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1475 |
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1476 default: |
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1477 PyErr_SetString(socket_error, "getsockaddrarg: bad family"); |
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1478 return 0; |
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1479 |
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1480 } |
| 294 | 1481 } |
| 1482 | |
|
295
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Many changes to the interface, and added comments.
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1483 |
|
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Guido van Rossum <guido@python.org>
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|
1484 /* 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
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1485 Return 1 if the family is known, 0 otherwise. The length is returned |
|
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1486 through len_ret. */ |
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1487 |
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1488 static int |
|
13554
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Errare humanum est.
Peter Schneider-Kamp <nowonder@nowonder.de>
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1489 getsockaddrlen(PySocketSockObject *s, socklen_t *len_ret) |
|
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1490 { |
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1491 switch (s->sock_family) { |
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1492 |
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OS/2's TCP/IP stack supports AF_UNIX sockets, with the limitation that
Andrew MacIntyre <andymac@bullseye.apana.org.au>
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1493 #if defined(AF_UNIX) |
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1494 case AF_UNIX: |
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1495 { |
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1496 *len_ret = sizeof (struct sockaddr_un); |
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1497 return 1; |
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1498 } |
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Merge alpha100 branch back to main trunk
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1499 #endif /* AF_UNIX */ |
|
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Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
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1500 #if defined(AF_NETLINK) |
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1501 case AF_NETLINK: |
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1502 { |
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1503 *len_ret = sizeof (struct sockaddr_nl); |
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1504 return 1; |
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1505 } |
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1506 #endif |
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1507 |
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1508 case AF_INET: |
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1509 { |
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1510 *len_ret = sizeof (struct sockaddr_in); |
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1511 return 1; |
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1512 } |
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1513 |
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Remove INET6 define. Use ENABLE_IPV6 instead.
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1514 #ifdef ENABLE_IPV6 |
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1515 case AF_INET6: |
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1516 { |
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1517 *len_ret = sizeof (struct sockaddr_in6); |
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1518 return 1; |
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1519 } |
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18794
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Patch #401196: IPv6 extensions to the socket module.
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1520 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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1521 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
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1522 #ifdef USE_BLUETOOTH |
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1523 case AF_BLUETOOTH: |
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1524 { |
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1525 switch(s->sock_proto) |
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1526 { |
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1527 |
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|
1528 case BTPROTO_L2CAP: |
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1529 *len_ret = sizeof (struct sockaddr_l2); |
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1530 return 1; |
|
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1531 case BTPROTO_RFCOMM: |
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1532 *len_ret = sizeof (struct sockaddr_rc); |
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1533 return 1; |
|
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1534 case BTPROTO_HCI: |
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1535 *len_ret = sizeof (struct sockaddr_hci); |
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|
1536 return 1; |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
parents:
31441
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|
1537 #if !defined(__FreeBSD__) |
|
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1538 case BTPROTO_SCO: |
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1539 *len_ret = sizeof (struct sockaddr_sco); |
|
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1540 return 1; |
|
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1541 #endif |
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1542 default: |
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1543 PyErr_SetString(socket_error, "getsockaddrlen: " |
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1544 "unknown BT protocol"); |
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1545 return 0; |
|
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1546 |
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1547 } |
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1548 } |
|
31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
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|
1549 #endif |
|
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
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|
1550 |
|
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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|
1551 #ifdef HAVE_NETPACKET_PACKET_H |
|
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1552 case AF_PACKET: |
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1553 { |
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1554 *len_ret = sizeof (struct sockaddr_ll); |
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1555 return 1; |
|
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1556 } |
|
16410
3d4a7cd0bf17
SF patch 101137 from Grant Edwards
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16400
diff
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|
1557 #endif |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
16472
diff
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|
1558 |
|
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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|
1559 #ifdef HAVE_LINUX_TIPC_H |
|
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1560 case AF_TIPC: |
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1561 { |
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1562 *len_ret = sizeof (struct sockaddr_tipc); |
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1563 return 1; |
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1564 } |
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1565 #endif |
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1566 |
|
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1567 /* More cases here... */ |
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1568 |
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1569 default: |
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1570 PyErr_SetString(socket_error, "getsockaddrlen: bad family"); |
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1571 return 0; |
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1572 |
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1573 } |
|
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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|
1574 } |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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|
1575 |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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|
1576 |
|
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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|
1577 /* 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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|
1578 |
| 1970 | 1579 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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1580 sock_accept(PySocketSockObject *s) |
| 294 | 1581 { |
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1582 sock_addr_t addrbuf; |
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1583 SOCKET_T newfd = INVALID_SOCKET; |
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1584 socklen_t addrlen; |
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1585 PyObject *sock = NULL; |
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1586 PyObject *addr = NULL; |
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1587 PyObject *res = NULL; |
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1588 int timeout; |
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1589 |
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1590 if (!getsockaddrlen(s, &addrlen)) |
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1591 return NULL; |
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1592 memset(&addrbuf, 0, addrlen); |
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1593 |
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1594 if (!IS_SELECTABLE(s)) |
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1595 return select_error(); |
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1596 |
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1597 Py_BEGIN_ALLOW_THREADS |
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1598 timeout = internal_select(s, 0); |
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1599 if (!timeout) |
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1600 newfd = accept(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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1601 Py_END_ALLOW_THREADS |
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1602 |
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1603 if (timeout == 1) { |
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1604 PyErr_SetString(socket_timeout, "timed out"); |
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1605 return NULL; |
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1606 } |
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1607 |
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1608 if (newfd == INVALID_SOCKET) |
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1609 return s->errorhandler(); |
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1610 |
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1611 sock = PyLong_FromSocket_t(newfd); |
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1612 if (sock == NULL) { |
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1613 SOCKETCLOSE(newfd); |
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1614 goto finally; |
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1615 } |
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1616 |
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1617 addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
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1618 addrlen, s->sock_proto); |
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1619 if (addr == NULL) |
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1620 goto finally; |
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1621 |
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1622 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
|
1623 |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
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|
1624 finally: |
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1625 Py_XDECREF(sock); |
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1626 Py_XDECREF(addr); |
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1627 return res; |
| 294 | 1628 } |
| 1629 | |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
1630 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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1631 "_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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1632 \n\ |
|
43881
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Guido van Rossum <guido@python.org>
parents:
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1633 Wait for an incoming connection. Return a new socket file descriptor\n\ |
|
70cfc7b504c2
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Guido van Rossum <guido@python.org>
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1634 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>
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43877
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1635 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
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changeset
|
1636 |
|
23815
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
diff
changeset
|
1637 /* s.setblocking(flag) method. Argument: |
|
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
diff
changeset
|
1638 False -- non-blocking mode; same as settimeout(0) |
|
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
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changeset
|
1639 True -- blocking mode; same as settimeout(None) |
|
203d1412a7e8
Major overhaul of timeout sockets:
Guido van Rossum <guido@python.org>
parents:
23807
diff
changeset
|
1640 */ |
|
1867
758c1374f303
Setup.in: added tkinter; rearranged the definition of PYTHONPATH so
Guido van Rossum <guido@python.org>
parents:
1792
diff
changeset
|
1641 |
| 1970 | 1642 static PyObject * |
|
23725
1235a95fedcd
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|
1643 sock_setblocking(PySocketSockObject *s, PyObject *arg) |
|
1867
758c1374f303
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|
1644 { |
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|
1645 int block; |
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1646 |
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1647 block = PyLong_AsLong(arg); |
|
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1648 if (block == -1 && PyErr_Occurred()) |
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1649 return NULL; |
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1650 |
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|
1651 s->sock_timeout = block ? -1.0 : 0.0; |
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1652 internal_setblocking(s, block); |
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1653 |
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1654 Py_INCREF(Py_None); |
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1655 return Py_None; |
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1656 } |
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1657 |
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|
1658 PyDoc_STRVAR(setblocking_doc, |
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1659 "setblocking(flag)\n\ |
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1660 \n\ |
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1661 Set the socket to blocking (flag is true) or non-blocking (false).\n\ |
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1662 setblocking(True) is equivalent to settimeout(None);\n\ |
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1663 setblocking(False) is equivalent to settimeout(0.0)."); |
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1664 |
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1665 /* s.settimeout(timeout) method. Argument: |
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1666 None -- no timeout, blocking mode; same as setblocking(True) |
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1667 0.0 -- non-blocking mode; same as setblocking(False) |
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1668 > 0 -- timeout mode; operations time out after timeout seconds |
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1669 < 0 -- illegal; raises an exception |
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1670 */ |
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1671 static PyObject * |
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1672 sock_settimeout(PySocketSockObject *s, PyObject *arg) |
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1673 { |
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1674 double timeout; |
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1675 |
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1676 if (arg == Py_None) |
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1677 timeout = -1.0; |
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1678 else { |
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1679 timeout = PyFloat_AsDouble(arg); |
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1680 if (timeout < 0.0) { |
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1681 if (!PyErr_Occurred()) |
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1682 PyErr_SetString(PyExc_ValueError, |
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1683 "Timeout value out of range"); |
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1684 return NULL; |
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1685 } |
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1686 } |
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1687 |
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1688 s->sock_timeout = timeout; |
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1689 internal_setblocking(s, timeout < 0.0); |
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1690 |
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1691 Py_INCREF(Py_None); |
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1692 return Py_None; |
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1693 } |
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1694 |
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1695 PyDoc_STRVAR(settimeout_doc, |
|
23723
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1696 "settimeout(timeout)\n\ |
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1697 \n\ |
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1698 Set a timeout on socket operations. 'timeout' can be a float,\n\ |
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1699 giving in seconds, or None. Setting a timeout of None disables\n\ |
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1700 the timeout feature and is equivalent to setblocking(1).\n\ |
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|
1701 Setting a timeout of zero is the same as setblocking(0)."); |
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1702 |
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1703 /* s.gettimeout() method. |
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1704 Returns the timeout associated with a socket. */ |
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1705 static PyObject * |
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1706 sock_gettimeout(PySocketSockObject *s) |
|
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1707 { |
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1708 if (s->sock_timeout < 0.0) { |
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1709 Py_INCREF(Py_None); |
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1710 return Py_None; |
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1711 } |
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1712 else |
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1713 return PyFloat_FromDouble(s->sock_timeout); |
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1714 } |
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1715 |
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1716 PyDoc_STRVAR(gettimeout_doc, |
|
24676
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1717 "gettimeout() -> timeout\n\ |
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1718 \n\ |
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1719 Returns the timeout in floating seconds associated with socket \n\ |
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1720 operations. A timeout of None indicates that timeouts on socket \n\ |
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1721 operations are disabled."); |
|
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1722 |
|
1039
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1723 /* s.setsockopt() method. |
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1724 With an integer third argument, sets an integer option. |
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1725 With a string third argument, sets an option from a buffer; |
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1726 use optional built-in module 'struct' to encode the string. */ |
|
896
6459e2f21bf6
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1727 |
| 1970 | 1728 static PyObject * |
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1729 sock_setsockopt(PySocketSockObject *s, PyObject *args) |
|
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1730 { |
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1731 int level; |
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1732 int optname; |
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1733 int res; |
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1734 char *buf; |
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1735 int buflen; |
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1736 int flag; |
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1737 |
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1738 if (PyArg_ParseTuple(args, "iii:setsockopt", |
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1739 &level, &optname, &flag)) { |
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1740 buf = (char *) &flag; |
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1741 buflen = sizeof flag; |
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1742 } |
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1743 else { |
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1744 PyErr_Clear(); |
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1745 if (!PyArg_ParseTuple(args, "iiy#:setsockopt", |
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1746 &level, &optname, &buf, &buflen)) |
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1747 return NULL; |
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1748 } |
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1749 res = setsockopt(s->sock_fd, level, optname, (void *)buf, buflen); |
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1750 if (res < 0) |
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1751 return s->errorhandler(); |
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1752 Py_INCREF(Py_None); |
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1753 return Py_None; |
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1754 } |
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1755 |
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1756 PyDoc_STRVAR(setsockopt_doc, |
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1757 "setsockopt(level, option, value)\n\ |
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1758 \n\ |
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1759 Set a socket option. See the Unix manual for level and option.\n\ |
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1760 The value argument can either be an integer or a string."); |
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1761 |
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1762 |
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1763 /* s.getsockopt() method. |
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1764 With two arguments, retrieves an integer option. |
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1765 With a third integer argument, retrieves a string buffer of that size; |
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1766 use optional built-in module 'struct' to decode the string. */ |
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1767 |
| 1970 | 1768 static PyObject * |
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1769 sock_getsockopt(PySocketSockObject *s, PyObject *args) |
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1770 { |
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1771 int level; |
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1772 int optname; |
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1773 int res; |
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1774 PyObject *buf; |
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1775 socklen_t buflen = 0; |
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1776 |
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1777 if (!PyArg_ParseTuple(args, "ii|i:getsockopt", |
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1778 &level, &optname, &buflen)) |
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1779 return NULL; |
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1780 |
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1781 if (buflen == 0) { |
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1782 int flag = 0; |
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1783 socklen_t flagsize = sizeof flag; |
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1784 res = getsockopt(s->sock_fd, level, optname, |
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1785 (void *)&flag, &flagsize); |
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1786 if (res < 0) |
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1787 return s->errorhandler(); |
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1788 return PyLong_FromLong(flag); |
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1789 } |
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1790 #ifdef __VMS |
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1791 /* socklen_t is unsigned so no negative test is needed, |
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1792 test buflen == 0 is previously done */ |
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1793 if (buflen > 1024) { |
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1794 #else |
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1795 if (buflen <= 0 || buflen > 1024) { |
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1796 #endif |
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1797 PyErr_SetString(socket_error, |
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1798 "getsockopt buflen out of range"); |
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1799 return NULL; |
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1800 } |
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1801 buf = PyBytes_FromStringAndSize((char *)NULL, buflen); |
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1802 if (buf == NULL) |
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1803 return NULL; |
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1804 res = getsockopt(s->sock_fd, level, optname, |
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1805 (void *)PyBytes_AS_STRING(buf), &buflen); |
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1806 if (res < 0) { |
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1807 Py_DECREF(buf); |
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1808 return s->errorhandler(); |
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1809 } |
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1810 _PyBytes_Resize(&buf, buflen); |
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1811 return buf; |
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1812 } |
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1813 |
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1814 PyDoc_STRVAR(getsockopt_doc, |
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1815 "getsockopt(level, option[, buffersize]) -> value\n\ |
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1816 \n\ |
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1817 Get a socket option. See the Unix manual for level and option.\n\ |
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1818 If a nonzero buffersize argument is given, the return value is a\n\ |
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1819 string of that length; otherwise it is an integer."); |
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1820 |
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1821 |
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1822 /* s.bind(sockaddr) method */ |
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1823 |
| 1970 | 1824 static PyObject * |
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1825 sock_bind(PySocketSockObject *s, PyObject *addro) |
| 294 | 1826 { |
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1827 sock_addr_t addrbuf; |
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1828 int addrlen; |
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1829 int res; |
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1830 |
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1831 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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1832 return NULL; |
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1833 Py_BEGIN_ALLOW_THREADS |
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1834 res = bind(s->sock_fd, SAS2SA(&addrbuf), addrlen); |
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1835 Py_END_ALLOW_THREADS |
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1836 if (res < 0) |
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1837 return s->errorhandler(); |
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1838 Py_INCREF(Py_None); |
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1839 return Py_None; |
| 294 | 1840 } |
| 1841 | |
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1842 PyDoc_STRVAR(bind_doc, |
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1843 "bind(address)\n\ |
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1844 \n\ |
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1845 Bind the socket to a local address. For IP sockets, the address is a\n\ |
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1846 pair (host, port); the host must refer to the local host. For raw packet\n\ |
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1847 sockets the address is a tuple (ifname, proto [,pkttype [,hatype]])"); |
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1848 |
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1849 |
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1850 /* s.close() method. |
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1851 Set the file descriptor to -1 so operations tried subsequently |
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1852 will surely fail. */ |
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1853 |
| 1970 | 1854 static PyObject * |
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1855 sock_close(PySocketSockObject *s) |
| 294 | 1856 { |
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1857 SOCKET_T fd; |
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1858 |
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1859 if ((fd = s->sock_fd) != -1) { |
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1860 s->sock_fd = -1; |
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1861 Py_BEGIN_ALLOW_THREADS |
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1862 (void) SOCKETCLOSE(fd); |
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1863 Py_END_ALLOW_THREADS |
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1864 } |
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1865 Py_INCREF(Py_None); |
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1866 return Py_None; |
| 294 | 1867 } |
| 1868 | |
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1869 PyDoc_STRVAR(close_doc, |
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1870 "close()\n\ |
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1871 \n\ |
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1872 Close the socket. It cannot be used after this call."); |
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1873 |
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1874 static int |
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1875 internal_connect(PySocketSockObject *s, struct sockaddr *addr, int addrlen, |
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1876 int *timeoutp) |
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1877 { |
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1878 int res, timeout; |
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1879 |
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1880 timeout = 0; |
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1881 res = connect(s->sock_fd, addr, addrlen); |
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1882 |
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1883 #ifdef MS_WINDOWS |
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1884 |
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1885 if (s->sock_timeout > 0.0) { |
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1886 if (res < 0 && WSAGetLastError() == WSAEWOULDBLOCK && |
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1887 IS_SELECTABLE(s)) { |
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1888 /* This is a mess. Best solution: trust select */ |
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1889 fd_set fds; |
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1890 fd_set fds_exc; |
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1891 struct timeval tv; |
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1892 tv.tv_sec = (int)s->sock_timeout; |
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1893 tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6); |
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1894 FD_ZERO(&fds); |
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1895 FD_SET(s->sock_fd, &fds); |
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1896 FD_ZERO(&fds_exc); |
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1897 FD_SET(s->sock_fd, &fds_exc); |
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1898 res = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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1899 NULL, &fds, &fds_exc, &tv); |
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1900 if (res == 0) { |
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1901 res = WSAEWOULDBLOCK; |
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1902 timeout = 1; |
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1903 } else if (res > 0) { |
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1904 if (FD_ISSET(s->sock_fd, &fds)) |
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1905 /* The socket is in the writable set - this |
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1906 means connected */ |
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1907 res = 0; |
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1908 else { |
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1909 /* As per MS docs, we need to call getsockopt() |
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1910 to get the underlying error */ |
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1911 int res_size = sizeof res; |
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1912 /* It must be in the exception set */ |
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1913 assert(FD_ISSET(s->sock_fd, &fds_exc)); |
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1914 if (0 == getsockopt(s->sock_fd, SOL_SOCKET, SO_ERROR, |
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1915 (char *)&res, &res_size)) |
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1916 /* getsockopt also clears WSAGetLastError, |
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1917 so reset it back. */ |
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1918 WSASetLastError(res); |
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1919 else |
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1920 res = WSAGetLastError(); |
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1921 } |
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1922 } |
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1923 /* else if (res < 0) an error occurred */ |
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1924 } |
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1925 } |
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1926 |
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1927 if (res < 0) |
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1928 res = WSAGetLastError(); |
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1929 |
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1930 #else |
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1931 |
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1932 if (s->sock_timeout > 0.0) { |
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1933 if (res < 0 && errno == EINPROGRESS && IS_SELECTABLE(s)) { |
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1934 timeout = internal_select(s, 1); |
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1935 if (timeout == 0) { |
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1936 /* Bug #1019808: in case of an EINPROGRESS, |
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1937 use getsockopt(SO_ERROR) to get the real |
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1938 error. */ |
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1939 socklen_t res_size = sizeof res; |
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1940 (void)getsockopt(s->sock_fd, SOL_SOCKET, |
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1941 SO_ERROR, &res, &res_size); |
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1942 if (res == EISCONN) |
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1943 res = 0; |
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1944 errno = res; |
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1945 } |
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1946 else if (timeout == -1) { |
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1947 res = errno; /* had error */ |
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1948 } |
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1949 else |
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1950 res = EWOULDBLOCK; /* timed out */ |
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1951 } |
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1952 } |
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1953 |
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1954 if (res < 0) |
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1955 res = errno; |
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1956 |
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1957 #endif |
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1958 *timeoutp = timeout; |
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1959 |
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1960 return res; |
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1961 } |
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1962 |
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1963 /* s.connect(sockaddr) method */ |
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1964 |
| 1970 | 1965 static PyObject * |
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1966 sock_connect(PySocketSockObject *s, PyObject *addro) |
| 294 | 1967 { |
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1968 sock_addr_t addrbuf; |
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1969 int addrlen; |
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1970 int res; |
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1971 int timeout; |
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1972 |
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1973 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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1974 return NULL; |
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1975 |
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1976 Py_BEGIN_ALLOW_THREADS |
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1977 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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1978 Py_END_ALLOW_THREADS |
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1979 |
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1980 if (timeout == 1) { |
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1981 PyErr_SetString(socket_timeout, "timed out"); |
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1982 return NULL; |
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1983 } |
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1984 if (res != 0) |
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1985 return s->errorhandler(); |
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1986 Py_INCREF(Py_None); |
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1987 return Py_None; |
| 294 | 1988 } |
| 1989 | |
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1990 PyDoc_STRVAR(connect_doc, |
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1991 "connect(address)\n\ |
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1992 \n\ |
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1993 Connect the socket to a remote address. For IP sockets, the address\n\ |
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1994 is a pair (host, port)."); |
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1995 |
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295
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1996 |
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1997 /* s.connect_ex(sockaddr) method */ |
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1998 |
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1999 static PyObject * |
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2000 sock_connect_ex(PySocketSockObject *s, PyObject *addro) |
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2001 { |
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2002 sock_addr_t addrbuf; |
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2003 int addrlen; |
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2004 int res; |
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2005 int timeout; |
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2006 |
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2007 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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2008 return NULL; |
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2009 |
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2010 Py_BEGIN_ALLOW_THREADS |
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2011 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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2012 Py_END_ALLOW_THREADS |
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2013 |
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2014 /* Signals are not errors (though they may raise exceptions). Adapted |
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2015 from PyErr_SetFromErrnoWithFilenameObject(). */ |
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2016 #ifdef EINTR |
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2017 if (res == EINTR && PyErr_CheckSignals()) |
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2018 return NULL; |
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2019 #endif |
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2020 |
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2021 return PyLong_FromLong((long) res); |
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2022 } |
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2023 |
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2024 PyDoc_STRVAR(connect_ex_doc, |
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24676
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2025 "connect_ex(address) -> errno\n\ |
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2026 \n\ |
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2027 This is like connect(address), but returns an error code (the errno value)\n\ |
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2028 instead of raising an exception when an error occurs."); |
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2029 |
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2030 |
|
902
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2031 /* s.fileno() method */ |
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2032 |
| 1970 | 2033 static PyObject * |
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2034 sock_fileno(PySocketSockObject *s) |
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2035 { |
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2036 return PyLong_FromSocket_t(s->sock_fd); |
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2037 } |
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2038 |
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2039 PyDoc_STRVAR(fileno_doc, |
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2040 "fileno() -> integer\n\ |
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2041 \n\ |
|
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2042 Return the integer file descriptor of the socket."); |
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2043 |
|
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2044 |
|
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2045 /* s.getsockname() method */ |
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2046 |
| 1970 | 2047 static PyObject * |
|
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2048 sock_getsockname(PySocketSockObject *s) |
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2049 { |
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2050 sock_addr_t addrbuf; |
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2051 int res; |
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2052 socklen_t addrlen; |
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2053 |
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2054 if (!getsockaddrlen(s, &addrlen)) |
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2055 return NULL; |
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2056 memset(&addrbuf, 0, addrlen); |
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2057 Py_BEGIN_ALLOW_THREADS |
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2058 res = getsockname(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2059 Py_END_ALLOW_THREADS |
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2060 if (res < 0) |
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2061 return s->errorhandler(); |
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2062 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2063 s->sock_proto); |
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2064 } |
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2065 |
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2066 PyDoc_STRVAR(getsockname_doc, |
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2067 "getsockname() -> address info\n\ |
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2068 \n\ |
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2069 Return the address of the local endpoint. For IP sockets, the address\n\ |
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2070 info is a pair (hostaddr, port)."); |
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2071 |
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2072 |
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2073 #ifdef HAVE_GETPEERNAME /* Cray APP doesn't have this :-( */ |
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2074 /* s.getpeername() method */ |
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2075 |
| 1970 | 2076 static PyObject * |
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2077 sock_getpeername(PySocketSockObject *s) |
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2078 { |
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2079 sock_addr_t addrbuf; |
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2080 int res; |
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2081 socklen_t addrlen; |
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2082 |
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2083 if (!getsockaddrlen(s, &addrlen)) |
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2084 return NULL; |
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2085 memset(&addrbuf, 0, addrlen); |
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2086 Py_BEGIN_ALLOW_THREADS |
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2087 res = getpeername(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2088 Py_END_ALLOW_THREADS |
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2089 if (res < 0) |
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2090 return s->errorhandler(); |
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2091 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2092 s->sock_proto); |
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2093 } |
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2094 |
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2095 PyDoc_STRVAR(getpeername_doc, |
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2096 "getpeername() -> address info\n\ |
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2097 \n\ |
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2098 Return the address of the remote endpoint. For IP sockets, the address\n\ |
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2099 info is a pair (hostaddr, port)."); |
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2100 |
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2101 #endif /* HAVE_GETPEERNAME */ |
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2102 |
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2103 |
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295
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2104 /* s.listen(n) method */ |
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2105 |
| 1970 | 2106 static PyObject * |
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2107 sock_listen(PySocketSockObject *s, PyObject *arg) |
| 294 | 2108 { |
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2109 int backlog; |
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2110 int res; |
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2111 |
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2112 backlog = PyLong_AsLong(arg); |
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2113 if (backlog == -1 && PyErr_Occurred()) |
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2114 return NULL; |
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2115 Py_BEGIN_ALLOW_THREADS |
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2116 if (backlog < 1) |
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2117 backlog = 1; |
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2118 res = listen(s->sock_fd, backlog); |
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2119 Py_END_ALLOW_THREADS |
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2120 if (res < 0) |
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2121 return s->errorhandler(); |
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2122 Py_INCREF(Py_None); |
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2123 return Py_None; |
| 294 | 2124 } |
| 2125 | |
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2126 PyDoc_STRVAR(listen_doc, |
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2127 "listen(backlog)\n\ |
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2128 \n\ |
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2129 Enable a server to accept connections. The backlog argument must be at\n\ |
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2130 least 1; it specifies the number of unaccepted connection that the system\n\ |
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2131 will allow before refusing new connections."); |
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2132 |
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2133 |
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2134 /* |
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2135 * This is the guts of the recv() and recv_into() methods, which reads into a |
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2136 * char buffer. If you have any inc/dec ref to do to the objects that contain |
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2137 * the buffer, do it in the caller. This function returns the number of bytes |
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2138 * succesfully read. If there was an error, it returns -1. Note that it is |
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2139 * also possible that we return a number of bytes smaller than the request |
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2140 * bytes. |
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2141 */ |
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2142 static Py_ssize_t |
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2143 sock_recv_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags) |
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2144 { |
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2145 Py_ssize_t outlen = -1; |
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2146 int timeout; |
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2147 #ifdef __VMS |
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2148 int remaining; |
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2149 char *read_buf; |
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2150 #endif |
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2151 |
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2152 if (!IS_SELECTABLE(s)) { |
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2153 select_error(); |
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2154 return -1; |
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2155 } |
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2156 if (len == 0) { |
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2157 /* If 0 bytes were requested, do nothing. */ |
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2158 return 0; |
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2159 } |
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2160 |
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2161 #ifndef __VMS |
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2162 Py_BEGIN_ALLOW_THREADS |
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2163 timeout = internal_select(s, 0); |
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2164 if (!timeout) |
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2165 outlen = recv(s->sock_fd, cbuf, len, flags); |
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2166 Py_END_ALLOW_THREADS |
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2167 |
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2168 if (timeout == 1) { |
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2169 PyErr_SetString(socket_timeout, "timed out"); |
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2170 return -1; |
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2171 } |
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2172 if (outlen < 0) { |
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2173 /* Note: the call to errorhandler() ALWAYS indirectly returned |
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2174 NULL, so ignore its return value */ |
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2175 s->errorhandler(); |
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2176 return -1; |
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2177 } |
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2178 #else |
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2179 read_buf = cbuf; |
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2180 remaining = len; |
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2181 while (remaining != 0) { |
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2182 unsigned int segment; |
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2183 int nread = -1; |
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2184 |
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2185 segment = remaining /SEGMENT_SIZE; |
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2186 if (segment != 0) { |
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2187 segment = SEGMENT_SIZE; |
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2188 } |
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2189 else { |
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2190 segment = remaining; |
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2191 } |
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2192 |
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2193 Py_BEGIN_ALLOW_THREADS |
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2194 timeout = internal_select(s, 0); |
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2195 if (!timeout) |
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2196 nread = recv(s->sock_fd, read_buf, segment, flags); |
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2197 Py_END_ALLOW_THREADS |
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2198 |
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2199 if (timeout == 1) { |
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2200 PyErr_SetString(socket_timeout, "timed out"); |
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2201 return -1; |
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2202 } |
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2203 if (nread < 0) { |
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2204 s->errorhandler(); |
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2205 return -1; |
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2206 } |
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2207 if (nread != remaining) { |
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2208 read_buf += nread; |
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2209 break; |
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2210 } |
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2211 |
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2212 remaining -= segment; |
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2213 read_buf += segment; |
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2214 } |
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2215 outlen = read_buf - cbuf; |
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2216 #endif /* !__VMS */ |
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2217 |
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2218 return outlen; |
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2219 } |
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2220 |
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RISCOS changes by dschwertberger.
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2221 |
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2222 /* s.recv(nbytes [,flags]) method */ |
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2223 |
| 1970 | 2224 static PyObject * |
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2225 sock_recv(PySocketSockObject *s, PyObject *args) |
|
295
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2226 { |
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2227 Py_ssize_t recvlen, outlen; |
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2228 int flags = 0; |
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2229 PyObject *buf; |
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2230 |
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2231 if (!PyArg_ParseTuple(args, "n|i:recv", &recvlen, &flags)) |
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2232 return NULL; |
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2233 |
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2234 if (recvlen < 0) { |
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2235 PyErr_SetString(PyExc_ValueError, |
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2236 "negative buffersize in recv"); |
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2237 return NULL; |
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2238 } |
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2239 |
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2240 /* Allocate a new string. */ |
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2241 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
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2242 if (buf == NULL) |
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2243 return NULL; |
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2244 |
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2245 /* Call the guts */ |
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2246 outlen = sock_recv_guts(s, PyBytes_AS_STRING(buf), recvlen, flags); |
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2247 if (outlen < 0) { |
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2248 /* An error occurred, release the string and return an |
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2249 error. */ |
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2250 Py_DECREF(buf); |
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2251 return NULL; |
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2252 } |
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2253 if (outlen != recvlen) { |
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2254 /* We did not read as many bytes as we anticipated, resize the |
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2255 string if possible and be successful. */ |
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2256 _PyBytes_Resize(&buf, outlen); |
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2257 } |
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2258 |
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2259 return buf; |
| 294 | 2260 } |
| 2261 | |
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2262 PyDoc_STRVAR(recv_doc, |
|
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2263 "recv(buffersize[, flags]) -> data\n\ |
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2264 \n\ |
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2265 Receive up to buffersize bytes from the socket. For the optional flags\n\ |
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2266 argument, see the Unix manual. When no data is available, block until\n\ |
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2267 at least one byte is available or until the remote end is closed. When\n\ |
|
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2268 the remote end is closed and all data is read, return the empty string."); |
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2269 |
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2270 |
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2271 /* s.recv_into(buffer, [nbytes [,flags]]) method */ |
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2272 |
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2273 static PyObject* |
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2274 sock_recv_into(PySocketSockObject *s, PyObject *args, PyObject *kwds) |
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2275 { |
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2276 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2277 |
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2278 int flags = 0; |
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2279 Py_buffer pbuf; |
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2280 char *buf; |
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2281 Py_ssize_t buflen, readlen, recvlen = 0; |
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2282 |
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2283 /* Get the buffer's memory */ |
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2284 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recv_into", kwlist, |
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2285 &pbuf, &recvlen, &flags)) |
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2286 return NULL; |
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2287 buf = pbuf.buf; |
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2288 buflen = pbuf.len; |
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2289 |
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2290 if (recvlen < 0) { |
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2291 PyBuffer_Release(&pbuf); |
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2292 PyErr_SetString(PyExc_ValueError, |
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2293 "negative buffersize in recv_into"); |
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2294 return NULL; |
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2295 } |
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2296 if (recvlen == 0) { |
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2297 /* If nbytes was not specified, use the buffer's length */ |
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2298 recvlen = buflen; |
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2299 } |
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2300 |
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2301 /* Check if the buffer is large enough */ |
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2302 if (buflen < recvlen) { |
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2303 PyBuffer_Release(&pbuf); |
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2304 PyErr_SetString(PyExc_ValueError, |
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2305 "buffer too small for requested bytes"); |
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2306 return NULL; |
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2307 } |
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2308 |
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2309 /* Call the guts */ |
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2310 readlen = sock_recv_guts(s, buf, recvlen, flags); |
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2311 if (readlen < 0) { |
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2312 /* Return an error. */ |
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2313 PyBuffer_Release(&pbuf); |
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2314 return NULL; |
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2315 } |
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2316 |
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2317 PyBuffer_Release(&pbuf); |
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2318 /* Return the number of bytes read. Note that we do not do anything |
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2319 special here in the case that readlen < recvlen. */ |
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2320 return PyLong_FromSsize_t(readlen); |
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2321 } |
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2322 |
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2323 PyDoc_STRVAR(recv_into_doc, |
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2324 "recv_into(buffer, [nbytes[, flags]]) -> nbytes_read\n\ |
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2325 \n\ |
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2326 A version of recv() that stores its data into a buffer rather than creating \n\ |
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2327 a new string. Receive up to buffersize bytes from the socket. If buffersize \n\ |
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2328 is not specified (or 0), receive up to the size available in the given buffer.\n\ |
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2329 \n\ |
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2330 See recv() for documentation about the flags."); |
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2331 |
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2332 |
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2333 /* |
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2334 * This is the guts of the recvfrom() and recvfrom_into() methods, which reads |
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2335 * into a char buffer. If you have any inc/def ref to do to the objects that |
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2336 * contain the buffer, do it in the caller. This function returns the number |
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2337 * of bytes succesfully read. If there was an error, it returns -1. Note |
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2338 * that it is also possible that we return a number of bytes smaller than the |
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2339 * request bytes. |
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2340 * |
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2341 * 'addr' is a return value for the address object. Note that you must decref |
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2342 * it yourself. |
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2343 */ |
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2344 static Py_ssize_t |
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2345 sock_recvfrom_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags, |
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2346 PyObject** addr) |
| 294 | 2347 { |
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2348 sock_addr_t addrbuf; |
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2349 int timeout; |
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2350 Py_ssize_t n = -1; |
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2351 socklen_t addrlen; |
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2352 |
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2353 *addr = NULL; |
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2354 |
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2355 if (!getsockaddrlen(s, &addrlen)) |
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2356 return -1; |
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2357 |
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2358 if (!IS_SELECTABLE(s)) { |
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2359 select_error(); |
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2360 return -1; |
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2361 } |
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2362 |
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2363 Py_BEGIN_ALLOW_THREADS |
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2364 memset(&addrbuf, 0, addrlen); |
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2365 timeout = internal_select(s, 0); |
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2366 if (!timeout) { |
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2367 #ifndef MS_WINDOWS |
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2368 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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2369 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2370 SAS2SA(&addrbuf), &addrlen); |
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2371 #else |
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2372 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2373 (void *) &addrbuf, &addrlen); |
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2374 #endif |
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2375 #else |
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2376 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2377 SAS2SA(&addrbuf), &addrlen); |
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2378 #endif |
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2379 } |
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2380 Py_END_ALLOW_THREADS |
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2381 |
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2382 if (timeout == 1) { |
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2383 PyErr_SetString(socket_timeout, "timed out"); |
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2384 return -1; |
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2385 } |
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2386 if (n < 0) { |
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2387 s->errorhandler(); |
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2388 return -1; |
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2389 } |
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2390 |
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2391 if (!(*addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
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2392 addrlen, s->sock_proto))) |
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2393 return -1; |
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2395 return n; |
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2396 } |
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2397 |
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2398 /* s.recvfrom(nbytes [,flags]) method */ |
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2399 |
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2400 static PyObject * |
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2401 sock_recvfrom(PySocketSockObject *s, PyObject *args) |
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2402 { |
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2403 PyObject *buf = NULL; |
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2404 PyObject *addr = NULL; |
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2405 PyObject *ret = NULL; |
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2406 int flags = 0; |
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2407 Py_ssize_t recvlen, outlen; |
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2409 if (!PyArg_ParseTuple(args, "n|i:recvfrom", &recvlen, &flags)) |
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2410 return NULL; |
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2412 if (recvlen < 0) { |
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2413 PyErr_SetString(PyExc_ValueError, |
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2414 "negative buffersize in recvfrom"); |
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2415 return NULL; |
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2416 } |
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2418 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
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2419 if (buf == NULL) |
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2420 return NULL; |
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2421 |
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|
2422 outlen = sock_recvfrom_guts(s, PyBytes_AS_STRING(buf), |
|
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|
2423 recvlen, flags, &addr); |
|
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|
2424 if (outlen < 0) { |
|
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|
2425 goto finally; |
|
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|
2426 } |
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2427 |
|
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2428 if (outlen != recvlen) { |
|
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|
2429 /* We did not read as many bytes as we anticipated, resize the |
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|
2430 string if possible and be succesful. */ |
|
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|
2431 if (_PyBytes_Resize(&buf, outlen) < 0) |
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2432 /* Oopsy, not so succesful after all. */ |
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|
2433 goto finally; |
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2434 } |
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2435 |
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|
2436 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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diff
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|
2437 |
|
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
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|
2438 finally: |
|
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2439 Py_XDECREF(buf); |
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2440 Py_XDECREF(addr); |
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2441 return ret; |
| 294 | 2442 } |
| 2443 | |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
2444 PyDoc_STRVAR(recvfrom_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
2445 "recvfrom(buffersize[, flags]) -> (data, address info)\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
2446 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
2447 Like recv(buffersize, flags) but also return the sender's address info."); |
|
8631
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
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|
2448 |
|
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2449 |
|
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a19c20c5e5c7
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|
2450 /* s.recvfrom_into(buffer[, nbytes [,flags]]) method */ |
|
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2451 |
|
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|
2452 static PyObject * |
|
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|
2453 sock_recvfrom_into(PySocketSockObject *s, PyObject *args, PyObject* kwds) |
|
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2454 { |
|
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2455 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2456 |
|
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2457 int flags = 0; |
|
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2458 Py_buffer pbuf; |
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2459 char *buf; |
|
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2460 Py_ssize_t readlen, buflen, recvlen = 0; |
|
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2461 |
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2462 PyObject *addr = NULL; |
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2463 |
|
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2464 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recvfrom_into", |
|
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2465 kwlist, &pbuf, |
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2466 &recvlen, &flags)) |
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2467 return NULL; |
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2468 buf = pbuf.buf; |
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2469 buflen = pbuf.len; |
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2470 assert(buf != 0 && buflen > 0); |
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2471 |
|
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2472 if (recvlen < 0) { |
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|
2473 PyBuffer_Release(&pbuf); |
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|
2474 PyErr_SetString(PyExc_ValueError, |
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2475 "negative buffersize in recvfrom_into"); |
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2476 return NULL; |
|
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2477 } |
|
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|
2478 if (recvlen == 0) { |
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|
2479 /* If nbytes was not specified, use the buffer's length */ |
|
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2480 recvlen = buflen; |
|
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2481 } |
|
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2482 |
|
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|
2483 readlen = sock_recvfrom_guts(s, buf, recvlen, flags, &addr); |
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2484 if (readlen < 0) { |
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|
2485 PyBuffer_Release(&pbuf); |
|
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|
2486 /* Return an error */ |
|
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|
2487 Py_XDECREF(addr); |
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2488 return NULL; |
|
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2489 } |
|
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|
2490 |
|
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|
2491 PyBuffer_Release(&pbuf); |
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|
2492 /* Return the number of bytes read and the address. Note that we do |
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|
2493 not do anything special here in the case that readlen < recvlen. */ |
|
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2494 return Py_BuildValue("nN", readlen, addr); |
|
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2495 } |
|
29ae5e0fc348
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|
2496 |
|
38673
a19c20c5e5c7
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Thomas Wouters <thomas@python.org>
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|
2497 PyDoc_STRVAR(recvfrom_into_doc, |
|
a19c20c5e5c7
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Thomas Wouters <thomas@python.org>
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|
2498 "recvfrom_into(buffer[, nbytes[, flags]]) -> (nbytes, address info)\n\ |
|
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|
2499 \n\ |
|
38673
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Thomas Wouters <thomas@python.org>
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2500 Like recv_into(buffer[, nbytes[, flags]]) but also return the sender's address info."); |
|
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|
2501 |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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|
2502 |
|
1293
ac3c80abbf43
* classobject.c: in instance_getattr, don't make a method out of a
Guido van Rossum <guido@python.org>
parents:
1271
diff
changeset
|
2503 /* s.send(data [,flags]) method */ |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
2504 |
| 1970 | 2505 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
|
2506 sock_send(PySocketSockObject *s, PyObject *args) |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
2507 { |
|
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2508 char *buf; |
|
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2509 Py_ssize_t len, n = -1; |
|
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2510 int flags = 0, timeout; |
|
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2511 Py_buffer pbuf; |
|
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2512 |
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2513 if (!PyArg_ParseTuple(args, "y*|i:send", &pbuf, &flags)) |
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2514 return NULL; |
|
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2515 |
|
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2516 if (!IS_SELECTABLE(s)) { |
|
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2517 PyBuffer_Release(&pbuf); |
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2518 return select_error(); |
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2519 } |
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2520 buf = pbuf.buf; |
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2521 len = pbuf.len; |
|
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2522 |
|
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2523 Py_BEGIN_ALLOW_THREADS |
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2524 timeout = internal_select(s, 1); |
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2525 if (!timeout) |
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2526 #ifdef __VMS |
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2527 n = sendsegmented(s->sock_fd, buf, len, flags); |
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2528 #else |
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2529 n = send(s->sock_fd, buf, len, flags); |
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2530 #endif |
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|
2531 Py_END_ALLOW_THREADS |
|
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2532 |
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|
2533 PyBuffer_Release(&pbuf); |
|
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2534 |
|
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|
2535 if (timeout == 1) { |
|
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|
2536 PyErr_SetString(socket_timeout, "timed out"); |
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|
2537 return NULL; |
|
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|
2538 } |
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|
2539 if (n < 0) |
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2540 return s->errorhandler(); |
|
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|
2541 return PyLong_FromSsize_t(n); |
|
295
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2542 } |
|
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2543 |
|
23832
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|
2544 PyDoc_STRVAR(send_doc, |
|
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|
2545 "send(data[, flags]) -> count\n\ |
|
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d86733676815
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|
2546 \n\ |
|
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|
2547 Send a data string to the socket. For the optional flags\n\ |
|
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|
2548 argument, see the Unix manual. Return the number of bytes\n\ |
|
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2549 sent; this may be less than len(data) if the network is busy."); |
|
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2550 |
|
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2551 |
|
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2552 /* s.sendall(data [,flags]) method */ |
|
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2553 |
|
e89c25ca6b29
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2554 static PyObject * |
|
23725
1235a95fedcd
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|
2555 sock_sendall(PySocketSockObject *s, PyObject *args) |
|
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2556 { |
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2557 char *buf; |
|
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2558 Py_ssize_t len, n = -1; |
|
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2559 int flags = 0, timeout; |
|
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2560 Py_buffer pbuf; |
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2561 |
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2562 if (!PyArg_ParseTuple(args, "y*|i:sendall", &pbuf, &flags)) |
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2563 return NULL; |
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2564 buf = pbuf.buf; |
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2565 len = pbuf.len; |
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2566 |
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2567 if (!IS_SELECTABLE(s)) { |
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2568 PyBuffer_Release(&pbuf); |
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2569 return select_error(); |
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2570 } |
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2571 |
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|
2572 Py_BEGIN_ALLOW_THREADS |
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2573 do { |
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2574 timeout = internal_select(s, 1); |
|
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2575 n = -1; |
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2576 if (timeout) |
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2577 break; |
|
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2578 #ifdef __VMS |
|
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2579 n = sendsegmented(s->sock_fd, buf, len, flags); |
|
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2580 #else |
|
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2581 n = send(s->sock_fd, buf, len, flags); |
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2582 #endif |
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2583 if (n < 0) |
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2584 break; |
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2585 buf += n; |
|
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2586 len -= n; |
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2587 } while (len > 0); |
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|
2588 Py_END_ALLOW_THREADS |
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2589 PyBuffer_Release(&pbuf); |
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2590 |
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2591 if (timeout == 1) { |
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2592 PyErr_SetString(socket_timeout, "timed out"); |
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2593 return NULL; |
|
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2594 } |
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2595 if (n < 0) |
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2596 return s->errorhandler(); |
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2597 |
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2598 Py_INCREF(Py_None); |
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2599 return Py_None; |
|
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|
2600 } |
|
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|
2601 |
|
23832
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|
2602 PyDoc_STRVAR(sendall_doc, |
|
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|
2603 "sendall(data[, flags])\n\ |
|
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|
2604 \n\ |
|
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|
2605 Send a data string to the socket. For the optional flags\n\ |
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|
2606 argument, see the Unix manual. This calls send() repeatedly\n\ |
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|
2607 until all data is sent. If an error occurs, it's impossible\n\ |
|
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|
2608 to tell how much data has been sent."); |
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2609 |
|
295
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2610 |
|
1293
ac3c80abbf43
* classobject.c: in instance_getattr, don't make a method out of a
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|
2611 /* s.sendto(data, [flags,] sockaddr) method */ |
|
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2612 |
| 1970 | 2613 static PyObject * |
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2614 sock_sendto(PySocketSockObject *s, PyObject *args) |
| 294 | 2615 { |
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2616 Py_buffer pbuf; |
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2617 PyObject *addro; |
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2618 char *buf; |
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2619 Py_ssize_t len; |
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2620 sock_addr_t addrbuf; |
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2621 int addrlen, n = -1, flags, timeout; |
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2622 |
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2623 flags = 0; |
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2624 if (!PyArg_ParseTuple(args, "y*O:sendto", &pbuf, &addro)) { |
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2625 PyErr_Clear(); |
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2626 if (!PyArg_ParseTuple(args, "y*iO:sendto", |
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2627 &pbuf, &flags, &addro)) |
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2628 return NULL; |
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2629 } |
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2630 buf = pbuf.buf; |
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2631 len = pbuf.len; |
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2632 |
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2633 if (!IS_SELECTABLE(s)) { |
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2634 PyBuffer_Release(&pbuf); |
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2635 return select_error(); |
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2636 } |
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2637 |
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2638 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) { |
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2639 PyBuffer_Release(&pbuf); |
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2640 return NULL; |
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2641 } |
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2643 Py_BEGIN_ALLOW_THREADS |
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2644 timeout = internal_select(s, 1); |
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2645 if (!timeout) |
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2646 n = sendto(s->sock_fd, buf, len, flags, SAS2SA(&addrbuf), addrlen); |
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2647 Py_END_ALLOW_THREADS |
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2648 |
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2649 PyBuffer_Release(&pbuf); |
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2650 if (timeout == 1) { |
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2651 PyErr_SetString(socket_timeout, "timed out"); |
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2652 return NULL; |
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2653 } |
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2654 if (n < 0) |
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2655 return s->errorhandler(); |
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2656 return PyLong_FromSsize_t(n); |
| 294 | 2657 } |
| 2658 | |
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2659 PyDoc_STRVAR(sendto_doc, |
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2660 "sendto(data[, flags], address) -> count\n\ |
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2661 \n\ |
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2662 Like send(data, flags) but allows specifying the destination address.\n\ |
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2663 For IP sockets, the address is a pair (hostaddr, port)."); |
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2664 |
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2665 |
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2666 /* s.shutdown(how) method */ |
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2667 |
| 1970 | 2668 static PyObject * |
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2669 sock_shutdown(PySocketSockObject *s, PyObject *arg) |
| 294 | 2670 { |
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2671 int how; |
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2672 int res; |
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2673 |
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2674 how = PyLong_AsLong(arg); |
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2675 if (how == -1 && PyErr_Occurred()) |
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2676 return NULL; |
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2677 Py_BEGIN_ALLOW_THREADS |
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2678 res = shutdown(s->sock_fd, how); |
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2679 Py_END_ALLOW_THREADS |
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2680 if (res < 0) |
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2681 return s->errorhandler(); |
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2682 Py_INCREF(Py_None); |
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2683 return Py_None; |
| 294 | 2684 } |
| 2685 | |
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2686 PyDoc_STRVAR(shutdown_doc, |
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2687 "shutdown(flag)\n\ |
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2688 \n\ |
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2689 Shut down the reading side of the socket (flag == SHUT_RD), the writing side\n\ |
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2690 of the socket (flag == SHUT_WR), or both ends (flag == SHUT_RDWR)."); |
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2691 |
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2692 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
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2693 static PyObject* |
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2694 sock_ioctl(PySocketSockObject *s, PyObject *arg) |
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2695 { |
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2696 unsigned long cmd = SIO_RCVALL; |
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2697 unsigned int option = RCVALL_ON; |
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2698 DWORD recv; |
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2699 |
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2700 if (!PyArg_ParseTuple(arg, "kI:ioctl", &cmd, &option)) |
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2701 return NULL; |
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2702 |
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2703 if (WSAIoctl(s->sock_fd, cmd, &option, sizeof(option), |
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2704 NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) { |
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2705 return set_error(); |
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2706 } |
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2707 return PyLong_FromUnsignedLong(recv); |
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2708 } |
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2709 PyDoc_STRVAR(sock_ioctl_doc, |
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2710 "ioctl(cmd, option) -> long\n\ |
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2711 \n\ |
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2712 Control the socket with WSAIoctl syscall. Currently only socket.SIO_RCVALL\n\ |
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2713 is supported as control. Options must be one of the socket.RCVALL_*\n\ |
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2714 constants."); |
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2715 |
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2716 #endif |
|
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2717 |
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2718 /* List of methods for socket objects */ |
| 294 | 2719 |
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2720 static PyMethodDef sock_methods[] = { |
|
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2721 {"_accept", (PyCFunction)sock_accept, METH_NOARGS, |
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2722 accept_doc}, |
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2723 {"bind", (PyCFunction)sock_bind, METH_O, |
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2724 bind_doc}, |
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2725 {"close", (PyCFunction)sock_close, METH_NOARGS, |
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2726 close_doc}, |
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2727 {"connect", (PyCFunction)sock_connect, METH_O, |
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2728 connect_doc}, |
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2729 {"connect_ex", (PyCFunction)sock_connect_ex, METH_O, |
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2730 connect_ex_doc}, |
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2731 {"fileno", (PyCFunction)sock_fileno, METH_NOARGS, |
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2732 fileno_doc}, |
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2733 #ifdef HAVE_GETPEERNAME |
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2734 {"getpeername", (PyCFunction)sock_getpeername, |
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2735 METH_NOARGS, getpeername_doc}, |
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2736 #endif |
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2737 {"getsockname", (PyCFunction)sock_getsockname, |
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2738 METH_NOARGS, getsockname_doc}, |
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2739 {"getsockopt", (PyCFunction)sock_getsockopt, METH_VARARGS, |
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2740 getsockopt_doc}, |
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2741 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
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2742 {"ioctl", (PyCFunction)sock_ioctl, METH_VARARGS, |
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2743 sock_ioctl_doc}, |
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2744 #endif |
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2745 {"listen", (PyCFunction)sock_listen, METH_O, |
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2746 listen_doc}, |
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2747 {"recv", (PyCFunction)sock_recv, METH_VARARGS, |
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2748 recv_doc}, |
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2749 {"recv_into", (PyCFunction)sock_recv_into, METH_VARARGS | METH_KEYWORDS, |
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2750 recv_into_doc}, |
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2751 {"recvfrom", (PyCFunction)sock_recvfrom, METH_VARARGS, |
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2752 recvfrom_doc}, |
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2753 {"recvfrom_into", (PyCFunction)sock_recvfrom_into, METH_VARARGS | METH_KEYWORDS, |
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|
2754 recvfrom_into_doc}, |
|
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2755 {"send", (PyCFunction)sock_send, METH_VARARGS, |
|
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2756 send_doc}, |
|
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2757 {"sendall", (PyCFunction)sock_sendall, METH_VARARGS, |
|
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2758 sendall_doc}, |
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|
2759 {"sendto", (PyCFunction)sock_sendto, METH_VARARGS, |
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2760 sendto_doc}, |
|
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2761 {"setblocking", (PyCFunction)sock_setblocking, METH_O, |
|
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2762 setblocking_doc}, |
|
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2763 {"settimeout", (PyCFunction)sock_settimeout, METH_O, |
|
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2764 settimeout_doc}, |
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2765 {"gettimeout", (PyCFunction)sock_gettimeout, METH_NOARGS, |
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2766 gettimeout_doc}, |
|
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2767 {"setsockopt", (PyCFunction)sock_setsockopt, METH_VARARGS, |
|
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2768 setsockopt_doc}, |
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2769 {"shutdown", (PyCFunction)sock_shutdown, METH_O, |
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2770 shutdown_doc}, |
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|
2771 {NULL, NULL} /* sentinel */ |
| 294 | 2772 }; |
| 2773 | |
|
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2774 /* SockObject members */ |
|
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2775 static PyMemberDef sock_memberlist[] = { |
|
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2776 {"family", T_INT, offsetof(PySocketSockObject, sock_family), READONLY, "the socket family"}, |
|
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2777 {"type", T_INT, offsetof(PySocketSockObject, sock_type), READONLY, "the socket type"}, |
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2778 {"proto", T_INT, offsetof(PySocketSockObject, sock_proto), READONLY, "the socket protocol"}, |
|
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2779 {"timeout", T_DOUBLE, offsetof(PySocketSockObject, sock_timeout), READONLY, "the socket timeout"}, |
|
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2780 {0}, |
|
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2781 }; |
|
295
d7a38dece86a
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|
2782 |
| 1970 | 2783 /* Deallocate a socket object in response to the last Py_DECREF(). |
|
295
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2784 First close the file description. */ |
|
d7a38dece86a
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2785 |
| 294 | 2786 static void |
|
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2787 sock_dealloc(PySocketSockObject *s) |
| 294 | 2788 { |
|
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2789 if (s->sock_fd != -1) |
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2790 (void) SOCKETCLOSE(s->sock_fd); |
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2791 Py_TYPE(s)->tp_free((PyObject *)s); |
| 294 | 2792 } |
| 2793 | |
|
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2794 |
|
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2795 static PyObject * |
|
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2796 sock_repr(PySocketSockObject *s) |
|
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2797 { |
|
13171
c17fd2ca6659
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2798 #if SIZEOF_SOCKET_T > SIZEOF_LONG |
|
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2799 if (s->sock_fd > LONG_MAX) { |
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2800 /* this can occur on Win64, and actually there is a special |
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2801 ugly printf formatter for decimal pointer length integer |
|
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2802 printing, only bother if necessary*/ |
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2803 PyErr_SetString(PyExc_OverflowError, |
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2804 "no printf formatter to display " |
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2805 "the socket descriptor in decimal"); |
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2806 return NULL; |
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2807 } |
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2808 #endif |
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2809 return PyUnicode_FromFormat( |
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2810 "<socket object, fd=%ld, family=%d, type=%d, proto=%d>", |
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|
2811 (long)s->sock_fd, s->sock_family, |
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2812 s->sock_type, |
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2813 s->sock_proto); |
|
2055
cf31eab6ab5a
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2814 } |
|
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|
2815 |
|
cf31eab6ab5a
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|
2816 |
|
20727
abd71e89840f
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|
2817 /* Create a new, uninitialized socket object. */ |
|
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|
2818 |
|
abd71e89840f
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|
2819 static PyObject * |
|
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|
2820 sock_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
|
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2821 { |
|
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2822 PyObject *new; |
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2823 |
|
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2824 new = type->tp_alloc(type, 0); |
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2825 if (new != NULL) { |
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2826 ((PySocketSockObject *)new)->sock_fd = -1; |
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2827 ((PySocketSockObject *)new)->sock_timeout = -1.0; |
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2828 ((PySocketSockObject *)new)->errorhandler = &set_error; |
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2829 } |
|
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2830 return new; |
|
20727
abd71e89840f
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|
2831 } |
|
abd71e89840f
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|
2832 |
|
abd71e89840f
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|
2833 |
|
abd71e89840f
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|
2834 /* Initialize a new socket object. */ |
|
abd71e89840f
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|
2835 |
|
abd71e89840f
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|
2836 /*ARGSUSED*/ |
|
abd71e89840f
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|
2837 static int |
|
23807
cc65b5bcfc38
work around name clash with OS/2 TCPIP routine sock_init()
Andrew MacIntyre <andymac@bullseye.apana.org.au>
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23736
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|
2838 sock_initobj(PyObject *self, PyObject *args, PyObject *kwds) |
|
20727
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2839 { |
|
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2840 PySocketSockObject *s = (PySocketSockObject *)self; |
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|
2841 PyObject *fdobj = NULL; |
|
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2842 SOCKET_T fd = INVALID_SOCKET; |
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2843 int family = AF_INET, type = SOCK_STREAM, proto = 0; |
|
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2844 static char *keywords[] = {"family", "type", "proto", "fileno", 0}; |
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2845 |
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2846 if (!PyArg_ParseTupleAndKeywords(args, kwds, |
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2847 "|iiiO:socket", keywords, |
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2848 &family, &type, &proto, &fdobj)) |
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2849 return -1; |
|
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2850 |
|
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2851 if (fdobj != NULL && fdobj != Py_None) { |
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2852 fd = PyLong_AsSocket_t(fdobj); |
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2853 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
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2854 return -1; |
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2855 if (fd == INVALID_SOCKET) { |
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2856 PyErr_SetString(PyExc_ValueError, |
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2857 "can't use invalid socket value"); |
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2858 return -1; |
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2859 } |
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2860 } |
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2861 else { |
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2862 Py_BEGIN_ALLOW_THREADS |
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2863 fd = socket(family, type, proto); |
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2864 Py_END_ALLOW_THREADS |
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2865 |
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2866 if (fd == INVALID_SOCKET) { |
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|
2867 set_error(); |
|
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|
2868 return -1; |
|
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|
2869 } |
|
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|
2870 } |
|
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|
2871 init_sockobject(s, fd, family, type, proto); |
|
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|
2872 |
|
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|
2873 return 0; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
2874 |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
2875 } |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
2876 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
2877 |
|
1746
1940892d2fe3
Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
2878 /* 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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|
2879 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
2880 static PyTypeObject sock_type = { |
|
61467
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|
2881 PyVarObject_HEAD_INIT(0, 0) /* Must fill in type value later */ |
|
f197407bdba2
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|
2882 "_socket.socket", /* tp_name */ |
|
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|
2883 sizeof(PySocketSockObject), /* tp_basicsize */ |
|
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|
2884 0, /* tp_itemsize */ |
|
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|
2885 (destructor)sock_dealloc, /* tp_dealloc */ |
|
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|
2886 0, /* tp_print */ |
|
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|
2887 0, /* tp_getattr */ |
|
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|
2888 0, /* tp_setattr */ |
|
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|
2889 0, /* tp_reserved */ |
|
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2890 (reprfunc)sock_repr, /* tp_repr */ |
|
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2891 0, /* tp_as_number */ |
|
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|
2892 0, /* tp_as_sequence */ |
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|
2893 0, /* tp_as_mapping */ |
|
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|
2894 0, /* tp_hash */ |
|
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|
2895 0, /* tp_call */ |
|
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|
2896 0, /* tp_str */ |
|
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|
2897 PyObject_GenericGetAttr, /* tp_getattro */ |
|
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|
2898 0, /* tp_setattro */ |
|
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2899 0, /* tp_as_buffer */ |
|
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|
2900 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ |
|
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|
2901 sock_doc, /* tp_doc */ |
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|
2902 0, /* tp_traverse */ |
|
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|
2903 0, /* tp_clear */ |
|
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|
2904 0, /* tp_richcompare */ |
|
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|
2905 0, /* tp_weaklistoffset */ |
|
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|
2906 0, /* tp_iter */ |
|
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|
2907 0, /* tp_iternext */ |
|
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|
2908 sock_methods, /* tp_methods */ |
|
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|
2909 sock_memberlist, /* tp_members */ |
|
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|
2910 0, /* tp_getset */ |
|
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|
2911 0, /* tp_base */ |
|
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|
2912 0, /* tp_dict */ |
|
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|
2913 0, /* tp_descr_get */ |
|
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|
2914 0, /* tp_descr_set */ |
|
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|
2915 0, /* tp_dictoffset */ |
|
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|
2916 sock_initobj, /* tp_init */ |
|
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|
2917 PyType_GenericAlloc, /* tp_alloc */ |
|
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|
2918 sock_new, /* tp_new */ |
|
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|
2919 PyObject_Del, /* tp_free */ |
| 294 | 2920 }; |
| 2921 | |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2922 |
|
324
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2923 /* Python interface to gethostname(). */ |
|
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2924 |
|
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2925 /*ARGSUSED*/ |
| 1970 | 2926 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
|
2927 socket_gethostname(PyObject *self, PyObject *unused) |
|
324
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2928 { |
|
61467
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|
2929 char buf[1024]; |
|
f197407bdba2
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|
2930 int res; |
|
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|
2931 Py_BEGIN_ALLOW_THREADS |
|
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|
2932 res = gethostname(buf, (int) sizeof buf - 1); |
|
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|
2933 Py_END_ALLOW_THREADS |
|
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|
2934 if (res < 0) |
|
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|
2935 return set_error(); |
|
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|
2936 buf[sizeof buf - 1] = '\0'; |
|
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|
2937 return PyUnicode_FromString(buf); |
|
324
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
2938 } |
| 926 | 2939 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2940 PyDoc_STRVAR(gethostname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2941 "gethostname() -> string\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2942 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2943 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
|
2944 |
| 926 | 2945 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2946 /* Python interface to gethostbyname(name). */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2947 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2948 /*ARGSUSED*/ |
| 1970 | 2949 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
|
2950 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
|
2951 { |
|
61467
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|
2952 char *name; |
|
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|
2953 sock_addr_t addrbuf; |
|
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|
2954 |
|
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|
2955 if (!PyArg_ParseTuple(args, "s:gethostbyname", &name)) |
|
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|
2956 return NULL; |
|
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|
2957 if (setipaddr(name, SAS2SA(&addrbuf), sizeof(addrbuf), AF_INET) < 0) |
|
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|
2958 return NULL; |
|
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|
2959 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
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|
2960 } |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2961 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2962 PyDoc_STRVAR(gethostbyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2963 "gethostbyname(host) -> address\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
2964 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2965 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>
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8439
diff
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|
2966 |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
2967 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
2968 /* 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
|
2969 |
|
a1c16a3fa7db
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Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
2970 static PyObject * |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
2971 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
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|
2972 { |
|
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|
2973 char **pch; |
|
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|
2974 PyObject *rtn_tuple = (PyObject *)NULL; |
|
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|
2975 PyObject *name_list = (PyObject *)NULL; |
|
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|
2976 PyObject *addr_list = (PyObject *)NULL; |
|
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|
2977 PyObject *tmp; |
|
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|
2978 |
|
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|
2979 if (h == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2980 /* Let's get real error message to return */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2981 set_herror(h_errno); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2982 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2983 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2984 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2985 if (h->h_addrtype != af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2986 /* Let's get real error message to return */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2987 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2988 (char *)strerror(EAFNOSUPPORT)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2989 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2990 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2991 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2992 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2993 switch (af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2994 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2995 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2996 if (alen < sizeof(struct sockaddr_in)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2997 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2998 break; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
2999 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3000 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3001 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3002 if (alen < sizeof(struct sockaddr_in6)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3003 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3004 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3005 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3006 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3007 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3008 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3009 if ((name_list = PyList_New(0)) == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3010 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3011 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3012 if ((addr_list = PyList_New(0)) == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3013 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3014 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3015 /* SF #1511317: h_aliases can be NULL */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3016 if (h->h_aliases) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3017 for (pch = h->h_aliases; *pch != NULL; pch++) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3018 int status; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3019 tmp = PyUnicode_FromString(*pch); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3020 if (tmp == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3021 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3022 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3023 status = PyList_Append(name_list, tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3024 Py_DECREF(tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3025 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3026 if (status) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3027 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3028 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3029 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3030 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3031 for (pch = h->h_addr_list; *pch != NULL; pch++) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3032 int status; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3033 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3034 switch (af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3035 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3036 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3037 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3038 struct sockaddr_in sin; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3039 memset(&sin, 0, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3040 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
|
3041 #ifdef HAVE_SOCKADDR_SA_LEN |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3042 sin.sin_len = sizeof(sin); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3043 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3044 memcpy(&sin.sin_addr, *pch, sizeof(sin.sin_addr)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3045 tmp = makeipaddr((struct sockaddr *)&sin, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3046 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3047 if (pch == h->h_addr_list && alen >= sizeof(sin)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3048 memcpy((char *) addr, &sin, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3049 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3050 } |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3051 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3052 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3053 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3054 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3055 struct sockaddr_in6 sin6; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3056 memset(&sin6, 0, sizeof(sin6)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3057 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
|
3058 #ifdef HAVE_SOCKADDR_SA_LEN |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3059 sin6.sin6_len = sizeof(sin6); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3060 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3061 memcpy(&sin6.sin6_addr, *pch, sizeof(sin6.sin6_addr)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3062 tmp = makeipaddr((struct sockaddr *)&sin6, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3063 sizeof(sin6)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3064 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3065 if (pch == h->h_addr_list && alen >= sizeof(sin6)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3066 memcpy((char *) addr, &sin6, sizeof(sin6)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3067 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3068 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3069 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3070 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3071 default: /* can't happen */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3072 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3073 "unsupported address family"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3074 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3075 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3076 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3077 if (tmp == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3078 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3079 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3080 status = PyList_Append(addr_list, tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3081 Py_DECREF(tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3082 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3083 if (status) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3084 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3085 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3086 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3087 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
|
3088 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3089 err: |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
3090 Py_XDECREF(name_list); |
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3091 Py_XDECREF(addr_list); |
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3092 return rtn_tuple; |
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|
3093 } |
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|
3094 |
|
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|
3095 |
|
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|
3096 /* Python interface to gethostbyname_ex(name). */ |
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|
3097 |
|
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|
3098 /*ARGSUSED*/ |
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|
3099 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
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|
3100 socket_gethostbyname_ex(PyObject *self, PyObject *args) |
|
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3101 { |
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3102 char *name; |
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3103 struct hostent *h; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
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|
3104 #ifdef ENABLE_IPV6 |
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3105 struct sockaddr_storage addr; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
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|
3106 #else |
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3107 struct sockaddr_in addr; |
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3108 #endif |
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3109 struct sockaddr *sa; |
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3110 PyObject *ret; |
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3111 #ifdef HAVE_GETHOSTBYNAME_R |
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3112 struct hostent hp_allocated; |
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Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
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3113 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
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3114 struct hostent_data data; |
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Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
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3115 #else |
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3116 char buf[16384]; |
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3117 int buf_len = (sizeof buf) - 1; |
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3118 int errnop; |
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3119 #endif |
|
5b54fa775e55
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3120 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
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3121 int result; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
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3122 #endif |
|
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|
3123 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
3124 |
|
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3125 if (!PyArg_ParseTuple(args, "s:gethostbyname_ex", &name)) |
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3126 return NULL; |
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3127 if (setipaddr(name, (struct sockaddr *)&addr, sizeof(addr), AF_INET) < 0) |
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3128 return NULL; |
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3129 Py_BEGIN_ALLOW_THREADS |
|
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3130 #ifdef HAVE_GETHOSTBYNAME_R |
|
10453
5b54fa775e55
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Guido van Rossum <guido@python.org>
parents:
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|
3131 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
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3132 result = gethostbyname_r(name, &hp_allocated, buf, buf_len, |
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|
3133 &h, &errnop); |
|
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Guido van Rossum <guido@python.org>
parents:
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|
3134 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
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3135 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
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|
3136 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
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3137 memset((void *) &data, '\0', sizeof(data)); |
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3138 result = gethostbyname_r(name, &hp_allocated, &data); |
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|
3139 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
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|
3140 #endif |
|
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|
3141 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
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|
3142 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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3143 PyThread_acquire_lock(netdb_lock, 1); |
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3144 #endif |
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3145 h = gethostbyname(name); |
|
10441
9ba5dffccb1b
Jonathan Giddy writes:
Guido van Rossum <guido@python.org>
parents:
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3146 #endif /* HAVE_GETHOSTBYNAME_R */ |
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3147 Py_END_ALLOW_THREADS |
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3148 /* Some C libraries would require addr.__ss_family instead of |
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3149 addr.ss_family. |
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3150 Therefore, we cast the sockaddr_storage into sockaddr to |
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3151 access sa_family. */ |
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3152 sa = (struct sockaddr*)&addr; |
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3153 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), |
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|
3154 sa->sa_family); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
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|
3155 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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3156 PyThread_release_lock(netdb_lock); |
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3157 #endif |
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3158 return ret; |
|
8821
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3159 } |
|
a1c16a3fa7db
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|
3160 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
3161 PyDoc_STRVAR(ghbn_ex_doc, |
|
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3162 "gethostbyname_ex(host) -> (name, aliaslist, addresslist)\n\ |
|
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|
3163 \n\ |
|
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3164 Return the true host name, a list of aliases, and a list of IP addresses,\n\ |
|
23832
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Martin v. Löwis <martin@v.loewis.de>
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23818
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|
3165 for a host. The host argument is a string giving a host name or IP number."); |
|
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3166 |
|
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3167 |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
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changeset
|
3168 /* Python interface to gethostbyaddr(IP). */ |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
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|
3169 |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
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|
3170 /*ARGSUSED*/ |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
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|
3171 static PyObject * |
|
23725
1235a95fedcd
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Guido van Rossum <guido@python.org>
parents:
23723
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|
3172 socket_gethostbyaddr(PyObject *self, PyObject *args) |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
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|
3173 { |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
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|
3174 #ifdef ENABLE_IPV6 |
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3175 struct sockaddr_storage addr; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
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|
3176 #else |
|
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3177 struct sockaddr_in addr; |
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3178 #endif |
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3179 struct sockaddr *sa = (struct sockaddr *)&addr; |
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3180 char *ip_num; |
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3181 struct hostent *h; |
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3182 PyObject *ret; |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
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3183 #ifdef HAVE_GETHOSTBYNAME_R |
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3184 struct hostent hp_allocated; |
|
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3185 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
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3186 struct hostent_data data; |
|
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|
3187 #else |
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3188 /* glibcs up to 2.10 assume that the buf argument to |
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3189 gethostbyaddr_r is 8-byte aligned, which at least llvm-gcc |
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3190 does not ensure. The attribute below instructs the compiler |
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3191 to maintain this alignment. */ |
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3192 char buf[16384] Py_ALIGNED(8); |
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|
3193 int buf_len = (sizeof buf) - 1; |
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|
3194 int errnop; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
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10442
diff
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|
3195 #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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|
3196 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3197 int result; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3198 #endif |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
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|
3199 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
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|
3200 char *ap; |
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|
3201 int al; |
|
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|
3202 int af; |
|
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|
3203 |
|
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|
3204 if (!PyArg_ParseTuple(args, "s:gethostbyaddr", &ip_num)) |
|
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|
3205 return NULL; |
|
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|
3206 af = AF_UNSPEC; |
|
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|
3207 if (setipaddr(ip_num, sa, sizeof(addr), af) < 0) |
|
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|
3208 return NULL; |
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|
3209 af = sa->sa_family; |
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|
3210 ap = NULL; |
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3211 al = 0; |
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3212 switch (af) { |
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3213 case AF_INET: |
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3214 ap = (char *)&((struct sockaddr_in *)sa)->sin_addr; |
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3215 al = sizeof(((struct sockaddr_in *)sa)->sin_addr); |
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|
3216 break; |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
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3217 #ifdef ENABLE_IPV6 |
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3218 case AF_INET6: |
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3219 ap = (char *)&((struct sockaddr_in6 *)sa)->sin6_addr; |
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3220 al = sizeof(((struct sockaddr_in6 *)sa)->sin6_addr); |
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3221 break; |
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3222 #endif |
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3223 default: |
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3224 PyErr_SetString(socket_error, "unsupported address family"); |
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3225 return NULL; |
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3226 } |
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|
3227 Py_BEGIN_ALLOW_THREADS |
|
7942
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Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
6718
diff
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|
3228 #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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|
3229 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3230 result = gethostbyaddr_r(ap, al, af, |
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3231 &hp_allocated, buf, buf_len, |
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|
3232 &h, &errnop); |
|
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5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
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|
3233 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
|
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|
3234 h = gethostbyaddr_r(ap, al, af, |
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|
3235 &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
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|
3236 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
|
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|
3237 memset((void *) &data, '\0', sizeof(data)); |
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|
3238 result = gethostbyaddr_r(ap, al, af, &hp_allocated, &data); |
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|
3239 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:
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diff
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|
3240 #endif |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
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parents:
6718
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|
3241 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3242 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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3243 PyThread_acquire_lock(netdb_lock, 1); |
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3244 #endif |
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3245 h = gethostbyaddr(ap, al, af); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
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|
3246 #endif /* HAVE_GETHOSTBYNAME_R */ |
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|
3247 Py_END_ALLOW_THREADS |
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|
3248 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), af); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
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|
3249 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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3250 PyThread_release_lock(netdb_lock); |
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3251 #endif |
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3252 return ret; |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
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|
3253 } |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3254 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3255 PyDoc_STRVAR(gethostbyaddr_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3256 "gethostbyaddr(host) -> (name, aliaslist, addresslist)\n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
3257 \n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
3258 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
|
3259 for a host. The host argument is a string giving a host name or IP number."); |
|
8631
d86733676815
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Guido van Rossum <guido@python.org>
parents:
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|
3260 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
3261 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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294
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|
3262 /* Python interface to getservbyname(name). |
|
d7a38dece86a
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parents:
294
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|
3263 This only returns the port number, since the other info is already |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
3264 known or not useful (like the list of aliases). */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
3265 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
3266 /*ARGSUSED*/ |
| 1970 | 3267 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
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|
3268 socket_getservbyname(PyObject *self, PyObject *args) |
|
295
d7a38dece86a
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294
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|
3269 { |
|
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3270 char *name, *proto=NULL; |
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|
3271 struct servent *sp; |
|
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|
3272 if (!PyArg_ParseTuple(args, "s|s:getservbyname", &name, &proto)) |
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|
3273 return NULL; |
|
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|
3274 Py_BEGIN_ALLOW_THREADS |
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|
3275 sp = getservbyname(name, proto); |
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|
3276 Py_END_ALLOW_THREADS |
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|
3277 if (sp == NULL) { |
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|
3278 PyErr_SetString(socket_error, "service/proto not found"); |
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|
3279 return NULL; |
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|
3280 } |
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|
3281 return PyLong_FromLong((long) ntohs(sp->s_port)); |
|
295
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3282 } |
|
d7a38dece86a
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|
3283 |
|
23832
ed1ba37a46b7
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Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3284 PyDoc_STRVAR(getservbyname_doc, |
|
32429
d8abf582f893
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parents:
32213
diff
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|
3285 "getservbyname(servicename[, protocolname]) -> integer\n\ |
|
8631
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|
3286 \n\ |
|
d86733676815
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|
3287 Return a port number from a service name and protocol name.\n\ |
|
32429
d8abf582f893
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Barry Warsaw <barry@python.org>
parents:
32213
diff
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|
3288 The optional protocol name, if given, should be 'tcp' or 'udp',\n\ |
|
d8abf582f893
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32213
diff
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|
3289 otherwise any protocol will match."); |
|
d8abf582f893
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parents:
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diff
changeset
|
3290 |
|
d8abf582f893
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Barry Warsaw <barry@python.org>
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32213
diff
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|
3291 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3292 /* Python interface to getservbyport(port). |
|
d8abf582f893
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parents:
32213
diff
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|
3293 This only returns the service name, since the other info is already |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
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parents:
32213
diff
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|
3294 known or not useful (like the list of aliases). */ |
|
d8abf582f893
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Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3295 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3296 /*ARGSUSED*/ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3297 static PyObject * |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3298 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
|
3299 { |
|
61467
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|
3300 int port; |
|
f197407bdba2
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|
3301 char *proto=NULL; |
|
f197407bdba2
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|
3302 struct servent *sp; |
|
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changeset
|
3303 if (!PyArg_ParseTuple(args, "i|s:getservbyport", &port, &proto)) |
|
f197407bdba2
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|
3304 return NULL; |
|
f197407bdba2
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changeset
|
3305 if (port < 0 || port > 0xffff) { |
|
f197407bdba2
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|
3306 PyErr_SetString( |
|
f197407bdba2
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|
3307 PyExc_OverflowError, |
|
f197407bdba2
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|
3308 "getservbyport: port must be 0-65535."); |
|
f197407bdba2
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|
3309 return NULL; |
|
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|
3310 } |
|
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|
3311 Py_BEGIN_ALLOW_THREADS |
|
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|
3312 sp = getservbyport(htons((short)port), proto); |
|
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|
3313 Py_END_ALLOW_THREADS |
|
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|
3314 if (sp == NULL) { |
|
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|
3315 PyErr_SetString(socket_error, "port/proto not found"); |
|
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|
3316 return NULL; |
|
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|
3317 } |
|
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|
3318 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
|
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 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
|
3322 "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
|
3323 \n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3324 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
|
3325 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:
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changeset
|
3326 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
|
3327 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
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diff
changeset
|
3328 /* Python interface to getprotobyname(name). |
|
2426a220664b
Added getprotobyname() interface.
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diff
changeset
|
3329 This only returns the protocol number, since the other info is |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3330 already known or not useful (like the list of aliases). */ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3331 |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3332 /*ARGSUSED*/ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3333 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
|
3334 socket_getprotobyname(PyObject *self, PyObject *args) |
|
4782
2426a220664b
Added getprotobyname() interface.
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parents:
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|
3335 { |
|
61467
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|
3336 char *name; |
|
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|
3337 struct protoent *sp; |
|
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|
3338 if (!PyArg_ParseTuple(args, "s:getprotobyname", &name)) |
|
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|
3339 return NULL; |
|
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diff
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|
3340 Py_BEGIN_ALLOW_THREADS |
|
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|
3341 sp = getprotobyname(name); |
|
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|
3342 Py_END_ALLOW_THREADS |
|
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|
3343 if (sp == NULL) { |
|
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|
3344 PyErr_SetString(socket_error, "protocol not found"); |
|
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|
3345 return NULL; |
|
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|
3346 } |
|
f197407bdba2
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|
3347 return PyLong_FromLong((long) sp->p_proto); |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3348 } |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3349 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3350 PyDoc_STRVAR(getprotobyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3351 "getprotobyname(name) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3352 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3353 Return the protocol number for the named protocol. (Rarely used.)"); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3354 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3355 |
|
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
|
3356 #ifndef NO_DUP |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3357 /* 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
|
3358 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3359 static PyObject * |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3360 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:
43877
diff
changeset
|
3361 { |
|
61467
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|
3362 SOCKET_T fd, newfd; |
|
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|
3363 PyObject *newfdobj; |
|
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|
3364 |
|
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|
3365 |
|
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|
3366 fd = PyLong_AsSocket_t(fdobj); |
|
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|
3367 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
|
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|
3368 return NULL; |
|
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|
3369 |
|
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|
3370 newfd = dup_socket(fd); |
|
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|
3371 if (newfd == INVALID_SOCKET) |
|
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|
3372 return set_error(); |
|
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|
3373 |
|
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|
3374 newfdobj = PyLong_FromSocket_t(newfd); |
|
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|
3375 if (newfdobj == NULL) |
|
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|
3376 SOCKETCLOSE(newfd); |
|
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|
3377 return newfdobj; |
|
43881
70cfc7b504c2
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3378 } |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
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|
3379 |
|
70cfc7b504c2
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3380 PyDoc_STRVAR(dup_doc, |
|
70cfc7b504c2
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Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3381 "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
|
3382 \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
|
3383 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
|
3384 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
|
3385 #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
|
3386 |
|
70cfc7b504c2
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Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3387 |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3388 #ifdef HAVE_SOCKETPAIR |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3389 /* 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
|
3390 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
|
3391 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
|
3392 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3393 /*ARGSUSED*/ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3394 static PyObject * |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3395 socket_socketpair(PyObject *self, PyObject *args) |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
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32913
diff
changeset
|
3396 { |
|
61467
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|
3397 PySocketSockObject *s0 = NULL, *s1 = NULL; |
|
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|
3398 SOCKET_T sv[2]; |
|
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|
3399 int family, type = SOCK_STREAM, proto = 0; |
|
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|
3400 PyObject *res = NULL; |
|
33063
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Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3401 |
|
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parents:
32913
diff
changeset
|
3402 #if defined(AF_UNIX) |
|
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|
3403 family = AF_UNIX; |
|
33063
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parents:
32913
diff
changeset
|
3404 #else |
|
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|
3405 family = AF_INET; |
|
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|
3406 #endif |
|
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changeset
|
3407 if (!PyArg_ParseTuple(args, "|iii:socketpair", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3408 &family, &type, &proto)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3409 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3410 /* Create a pair of socket fds */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3411 if (socketpair(family, type, proto, sv) < 0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3412 return set_error(); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3413 s0 = new_sockobject(sv[0], family, type, proto); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3414 if (s0 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3415 goto finally; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3416 s1 = new_sockobject(sv[1], family, type, proto); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3417 if (s1 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3418 goto finally; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3419 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
|
3420 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3421 finally: |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3422 if (res == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3423 if (s0 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3424 SOCKETCLOSE(sv[0]); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3425 if (s1 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3426 SOCKETCLOSE(sv[1]); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3427 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3428 Py_XDECREF(s0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3429 Py_XDECREF(s1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3430 return res; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3431 } |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3432 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3433 PyDoc_STRVAR(socketpair_doc, |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3434 "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
|
3435 \n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3436 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
|
3437 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
|
3438 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
|
3439 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
|
3440 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3441 #endif /* HAVE_SOCKETPAIR */ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3442 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3443 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3444 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
|
3445 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
|
3446 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3447 int x1, x2; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3448 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3449 if (!PyArg_ParseTuple(args, "i:ntohs", &x1)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3450 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3451 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3452 if (x1 < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3453 PyErr_SetString(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3454 "can't convert negative number to unsigned long"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3455 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3456 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3457 x2 = (unsigned int)ntohs((unsigned short)x1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3458 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3459 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3460 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3461 PyDoc_STRVAR(ntohs_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3462 "ntohs(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3463 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3464 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
|
3465 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3466 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3467 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3468 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
|
3469 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3470 unsigned long x; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3471 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3472 if (PyLong_Check(arg)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3473 x = PyLong_AsUnsignedLong(arg); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3474 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3475 return NULL; |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3476 #if SIZEOF_LONG > 4 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3477 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3478 unsigned long y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3479 /* only want the trailing 32 bits */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3480 y = x & 0xFFFFFFFFUL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3481 if (y ^ x) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3482 return PyErr_Format(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3483 "long int larger than 32 bits"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3484 x = y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3485 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3486 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3487 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3488 else |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3489 return PyErr_Format(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3490 "expected int/long, %s found", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3491 Py_TYPE(arg)->tp_name); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3492 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3493 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3494 return PyLong_FromUnsignedLong(ntohl(x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3495 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3496 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3497 PyDoc_STRVAR(ntohl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3498 "ntohl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3499 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3500 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
|
3501 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3502 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3503 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
|
3504 socket_htons(PyObject *self, PyObject *args) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3505 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3506 int x1, x2; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3507 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3508 if (!PyArg_ParseTuple(args, "i:htons", &x1)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3509 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3510 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3511 if (x1 < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3512 PyErr_SetString(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3513 "can't convert negative number to unsigned long"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3514 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3515 } |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3516 x2 = (unsigned int)htons((unsigned short)x1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3517 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3518 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3519 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3520 PyDoc_STRVAR(htons_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3521 "htons(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3522 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3523 Convert a 16-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
|
3524 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3525 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3526 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3527 socket_htonl(PyObject *self, PyObject *arg) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3528 { |
|
61467
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|
3529 unsigned long x; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3530 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3531 if (PyLong_Check(arg)) { |
|
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Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3532 x = PyLong_AsUnsignedLong(arg); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3533 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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|
3534 return NULL; |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3535 #if SIZEOF_LONG > 4 |
|
61467
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Antoine Pitrou <solipsis@pitrou.net>
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|
3536 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3537 unsigned long y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3538 /* only want the trailing 32 bits */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3539 y = x & 0xFFFFFFFFUL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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|
3540 if (y ^ x) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
3541 return PyErr_Format(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3542 "long int larger than 32 bits"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3543 x = y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3544 } |
|
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|
3545 #endif |
|
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|
3546 } |
|
f197407bdba2
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|
3547 else |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3548 return PyErr_Format(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
3549 "expected int/long, %s found", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3550 Py_TYPE(arg)->tp_name); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3551 return PyLong_FromUnsignedLong(htonl((unsigned long)x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3552 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3553 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3554 PyDoc_STRVAR(htonl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3555 "htonl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3556 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3557 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
|
3558 |
|
23723
2f6f8708e3e9
Whitespace normalization, folding long lines, uniform comment
Guido van Rossum <guido@python.org>
parents:
23722
diff
changeset
|
3559 /* 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
|
3560 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3561 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
|
3562 "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
|
3563 \n\ |
|
11219
2d7331f4dfe3
Port inet_ntoa and inet_aton to Windows:
Guido van Rossum <guido@python.org>
parents:
11217
diff
changeset
|
3564 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
|
3565 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
|
3566 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3567 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
|
3568 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
|
3569 { |
|
11268
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
3570 #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
|
3571 #define INADDR_NONE (-1) |
|
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
3572 #endif |
|
27858
9453d8cdd01e
Ummm, try to get it right this time
Neal Norwitz <nnorwitz@gmail.com>
parents:
27857
diff
changeset
|
3573 #ifdef HAVE_INET_ATON |
|
61467
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|
3574 struct in_addr buf; |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3575 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3576 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3577 #if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK) |
|
51579
648e07dd0825
Merged revisions 69364-69365,69409-69410,69413,69417,69435,69442,69447,69495,69519-69521 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents:
51384
diff
changeset
|
3578 #if (SIZEOF_INT != 4) |
|
648e07dd0825
Merged revisions 69364-69365,69409-69410,69413,69417,69435,69442,69447,69495,69519-69521 via svnmerge from
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parents:
51384
diff
changeset
|
3579 #error "Not sure if in_addr_t exists and int is not 32-bits." |
|
648e07dd0825
Merged revisions 69364-69365,69409-69410,69413,69417,69435,69442,69447,69495,69519-69521 via svnmerge from
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parents:
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diff
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|
3580 #endif |
|
61467
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|
3581 /* Have to use inet_addr() instead */ |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3582 unsigned int packed_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3583 #endif |
|
f197407bdba2
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|
3584 char *ip_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3585 |
|
f197407bdba2
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changeset
|
3586 if (!PyArg_ParseTuple(args, "s:inet_aton", &ip_addr)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3587 return NULL; |
|
27861
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
3588 |
|
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
3589 |
|
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
3590 #ifdef HAVE_INET_ATON |
|
38453
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Thomas Wouters <thomas@python.org>
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diff
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|
3591 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3592 #ifdef USE_INET_ATON_WEAKLINK |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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diff
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|
3593 if (inet_aton != NULL) { |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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diff
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|
3594 #endif |
|
61467
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|
3595 if (inet_aton(ip_addr, &buf)) |
|
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|
3596 return PyBytes_FromStringAndSize((char *)(&buf), |
|
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changeset
|
3597 sizeof(buf)); |
|
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|
3598 |
|
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|
3599 PyErr_SetString(socket_error, |
|
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|
3600 "illegal IP address string passed to inet_aton"); |
|
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|
3601 return NULL; |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
3602 |
|
38453
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|
3603 #ifdef USE_INET_ATON_WEAKLINK |
|
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diff
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|
3604 } else { |
|
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diff
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|
3605 #endif |
|
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Thomas Wouters <thomas@python.org>
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diff
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|
3606 |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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diff
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|
3607 #endif |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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|
3608 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3609 #if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK) |
|
29ae5e0fc348
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diff
changeset
|
3610 |
|
61467
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|
3611 /* special-case this address as inet_addr might return INADDR_NONE |
|
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|
3612 * for this */ |
|
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|
3613 if (strcmp(ip_addr, "255.255.255.255") == 0) { |
|
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|
3614 packed_addr = 0xFFFFFFFF; |
|
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|
3615 } else { |
|
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|
3616 |
|
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|
3617 packed_addr = inet_addr(ip_addr); |
|
f197407bdba2
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|
3618 |
|
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|
3619 if (packed_addr == INADDR_NONE) { /* invalid address */ |
|
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Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3620 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3621 "illegal IP address string passed to inet_aton"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3622 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3623 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3624 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3625 return PyBytes_FromStringAndSize((char *) &packed_addr, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3626 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
|
3627 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3628 #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
|
3629 } |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3630 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3631 |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
3632 #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
|
3633 } |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3634 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3635 PyDoc_STRVAR(inet_ntoa_doc, |
| 11937 | 3636 "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
|
3637 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3638 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
|
3639 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3640 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
|
3641 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
|
3642 { |
|
61467
f197407bdba2
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parents:
61086
diff
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|
3643 char *packed_str; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
3644 int addr_len; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3645 struct in_addr packed_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3646 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3647 if (!PyArg_ParseTuple(args, "y#:inet_ntoa", &packed_str, &addr_len)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3648 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
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|
3649 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3650 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3651 if (addr_len != sizeof(packed_addr)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3652 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3653 "packed IP wrong length for inet_ntoa"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3654 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3655 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3656 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3657 memcpy(&packed_addr, packed_str, addr_len); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3658 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3659 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
|
3660 } |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3661 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3662 #ifdef HAVE_INET_PTON |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3663 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3664 PyDoc_STRVAR(inet_pton_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3665 "inet_pton(af, ip) -> packed IP address string\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3666 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3667 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
|
3668 for use with low-level network functions."); |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3669 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3670 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3671 socket_inet_pton(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3672 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3673 int af; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3674 char* ip; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3675 int retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3676 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3677 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
|
3678 #else |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3679 char packed[sizeof(struct in_addr)]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3680 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3681 if (!PyArg_ParseTuple(args, "is:inet_pton", &af, &ip)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3682 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3683 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3684 |
|
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
|
3685 #if !defined(ENABLE_IPV6) && defined(AF_INET6) |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3686 if(af == AF_INET6) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3687 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3688 "can't use AF_INET6, IPv6 is disabled"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3689 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
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|
3690 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3691 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3692 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3693 retval = inet_pton(af, ip, packed); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3694 if (retval < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3695 PyErr_SetFromErrno(socket_error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3696 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
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|
3697 } else if (retval == 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3698 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3699 "illegal IP address string passed to inet_pton"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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|
3700 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3701 } else if (af == AF_INET) { |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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|
3702 return PyBytes_FromStringAndSize(packed, |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3703 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
|
3704 #ifdef ENABLE_IPV6 |
|
61467
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|
3705 } else if (af == AF_INET6) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3706 return PyBytes_FromStringAndSize(packed, |
|
f197407bdba2
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diff
changeset
|
3707 sizeof(struct in6_addr)); |
|
f197407bdba2
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|
3708 #endif |
|
f197407bdba2
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|
3709 } else { |
|
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changeset
|
3710 PyErr_SetString(socket_error, "unknown address family"); |
|
f197407bdba2
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|
3711 return NULL; |
|
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parents:
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diff
changeset
|
3712 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3713 } |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3714 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3715 PyDoc_STRVAR(inet_ntop_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3716 "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
|
3717 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3718 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
|
3719 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3720 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3721 socket_inet_ntop(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3722 { |
|
61467
f197407bdba2
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|
3723 int af; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3724 char* packed; |
|
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changeset
|
3725 int len; |
|
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changeset
|
3726 const char* retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3727 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
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|
3728 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
|
3729 #else |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3730 char ip[INET_ADDRSTRLEN + 1]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3731 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3732 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3733 /* Guarantee NUL-termination for PyUnicode_FromString() below */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3734 memset((void *) &ip[0], '\0', sizeof(ip)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3735 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3736 if (!PyArg_ParseTuple(args, "iy#:inet_ntop", &af, &packed, &len)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3737 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3738 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3739 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3740 if (af == AF_INET) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3741 if (len != sizeof(struct in_addr)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3742 PyErr_SetString(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3743 "invalid length of packed IP address string"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3744 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3745 } |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3746 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3747 } else if (af == AF_INET6) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3748 if (len != sizeof(struct in6_addr)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3749 PyErr_SetString(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3750 "invalid length of packed IP address string"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3751 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3752 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3753 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3754 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3755 PyErr_Format(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3756 "unknown address family %d", af); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3757 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3758 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3759 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3760 retval = inet_ntop(af, packed, ip, sizeof(ip)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3761 if (!retval) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3762 PyErr_SetFromErrno(socket_error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3763 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3764 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3765 return PyUnicode_FromString(retval); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3766 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3767 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3768 /* NOTREACHED */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3769 PyErr_SetString(PyExc_RuntimeError, "invalid handling of inet_ntop"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3770 return NULL; |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3771 } |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3772 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3773 #endif /* HAVE_INET_PTON */ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3774 |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3775 /* 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
|
3776 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3777 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3778 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
|
3779 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
|
3780 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3781 struct addrinfo hints, *res; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3782 struct addrinfo *res0 = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3783 PyObject *hobj = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3784 PyObject *pobj = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3785 char pbuf[30]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3786 char *hptr, *pptr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3787 int family, socktype, protocol, flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3788 int error; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3789 PyObject *all = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3790 PyObject *idna = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3791 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3792 family = socktype = protocol = flags = 0; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3793 family = AF_UNSPEC; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3794 if (!PyArg_ParseTuple(args, "OO|iiii:getaddrinfo", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3795 &hobj, &pobj, &family, &socktype, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3796 &protocol, &flags)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3797 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3798 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3799 if (hobj == Py_None) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3800 hptr = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3801 } else if (PyUnicode_Check(hobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3802 idna = PyObject_CallMethod(hobj, "encode", "s", "idna"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3803 if (!idna) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3804 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3805 assert(PyBytes_Check(idna)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3806 hptr = PyBytes_AS_STRING(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3807 } else if (PyBytes_Check(hobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3808 hptr = PyBytes_AsString(hobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3809 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3810 PyErr_SetString(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3811 "getaddrinfo() argument 1 must be string or None"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3812 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3813 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3814 if (PyLong_CheckExact(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3815 long value = PyLong_AsLong(pobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3816 if (value == -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3817 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3818 PyOS_snprintf(pbuf, sizeof(pbuf), "%ld", value); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3819 pptr = pbuf; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3820 } else if (PyUnicode_Check(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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61086
diff
changeset
|
3821 pptr = _PyUnicode_AsString(pobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3822 } else if (PyBytes_Check(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3823 pptr = PyBytes_AsString(pobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3824 } else if (pobj == Py_None) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3825 pptr = (char *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
3826 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3827 PyErr_SetString(socket_error, "Int or String expected"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3828 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3829 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3830 memset(&hints, 0, sizeof(hints)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3831 hints.ai_family = family; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3832 hints.ai_socktype = socktype; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3833 hints.ai_protocol = protocol; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3834 hints.ai_flags = flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3835 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3836 ACQUIRE_GETADDRINFO_LOCK |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3837 error = getaddrinfo(hptr, pptr, &hints, &res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3838 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3839 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3840 if (error) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3841 set_gaierror(error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3842 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3843 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3844 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3845 if ((all = PyList_New(0)) == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3846 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3847 for (res = res0; res; res = res->ai_next) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3848 PyObject *single; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3849 PyObject *addr = |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3850 makesockaddr(-1, res->ai_addr, res->ai_addrlen, protocol); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3851 if (addr == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3852 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3853 single = Py_BuildValue("iiisO", res->ai_family, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3854 res->ai_socktype, res->ai_protocol, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3855 res->ai_canonname ? res->ai_canonname : "", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3856 addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3857 Py_DECREF(addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3858 if (single == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3859 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3860 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3861 if (PyList_Append(all, single)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3862 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3863 Py_XDECREF(single); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3864 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3865 Py_XDECREF(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3866 if (res0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3867 freeaddrinfo(res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3868 return all; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3869 err: |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3870 Py_XDECREF(all); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3871 Py_XDECREF(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3872 if (res0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3873 freeaddrinfo(res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3874 return (PyObject *)NULL; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3875 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3876 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3877 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
|
3878 "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
|
3879 -> 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
|
3880 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3881 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
|
3882 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3883 /* 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
|
3884 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3885 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3886 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
|
3887 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
|
3888 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3889 PyObject *sa = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3890 int flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3891 char *hostp; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3892 int port, flowinfo, scope_id; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3893 char hbuf[NI_MAXHOST], pbuf[NI_MAXSERV]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3894 struct addrinfo hints, *res = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3895 int error; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3896 PyObject *ret = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3897 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3898 flags = flowinfo = scope_id = 0; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3899 if (!PyArg_ParseTuple(args, "Oi:getnameinfo", &sa, &flags)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3900 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3901 if (!PyTuple_Check(sa)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3902 PyErr_SetString(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3903 "getnameinfo() argument 1 must be a tuple"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3904 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3905 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3906 if (!PyArg_ParseTuple(sa, "si|ii", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3907 &hostp, &port, &flowinfo, &scope_id)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3908 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3909 PyOS_snprintf(pbuf, sizeof(pbuf), "%d", port); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3910 memset(&hints, 0, sizeof(hints)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3911 hints.ai_family = AF_UNSPEC; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3912 hints.ai_socktype = SOCK_DGRAM; /* make numeric port happy */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3913 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3914 ACQUIRE_GETADDRINFO_LOCK |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3915 error = getaddrinfo(hostp, pbuf, &hints, &res); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3916 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3917 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3918 if (error) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3919 set_gaierror(error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3920 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3921 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3922 if (res->ai_next) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3923 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3924 "sockaddr resolved to multiple addresses"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3925 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3926 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3927 switch (res->ai_family) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3928 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3929 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3930 if (PyTuple_GET_SIZE(sa) != 2) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3931 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3932 "IPv4 sockaddr must be 2 tuple"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3933 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3934 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3935 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3936 } |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3937 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3938 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3939 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3940 struct sockaddr_in6 *sin6; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3941 sin6 = (struct sockaddr_in6 *)res->ai_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3942 sin6->sin6_flowinfo = flowinfo; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3943 sin6->sin6_scope_id = scope_id; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3944 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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|
3945 } |
|
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|
3946 #endif |
|
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|
3947 } |
|
64121
2a4ceebdfcfb
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|
3948 error = getnameinfo(res->ai_addr, (socklen_t) res->ai_addrlen, |
|
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|
3949 hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), flags); |
|
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|
3950 if (error) { |
|
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|
3951 set_gaierror(error); |
|
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|
3952 goto fail; |
|
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|
3953 } |
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|
3954 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
|
3955 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
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|
3956 fail: |
|
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|
3957 if (res) |
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|
3958 freeaddrinfo(res); |
|
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|
3959 return ret; |
|
18794
4d0ea4c2386d
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Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
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|
3960 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
3961 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
3962 PyDoc_STRVAR(getnameinfo_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
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|
3963 "getnameinfo(sockaddr, flags) --> (host, port)\n\ |
|
18794
4d0ea4c2386d
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
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|
3964 \n\ |
|
23832
ed1ba37a46b7
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Martin v. Löwis <martin@v.loewis.de>
parents:
23818
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|
3965 Get host and port for a sockaddr."); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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|
3966 |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3967 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3968 /* Python API to getting and setting the default timeout value. */ |
|
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Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3969 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3970 static PyObject * |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3971 socket_getdefaulttimeout(PyObject *self) |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3972 { |
|
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3973 if (defaulttimeout < 0.0) { |
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|
3974 Py_INCREF(Py_None); |
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|
3975 return Py_None; |
|
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|
3976 } |
|
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|
3977 else |
|
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|
3978 return PyFloat_FromDouble(defaulttimeout); |
|
24293
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Guido van Rossum <guido@python.org>
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|
3979 } |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3980 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
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|
3981 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
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|
3982 "getdefaulttimeout() -> timeout\n\ |
|
24293
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Guido van Rossum <guido@python.org>
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|
3983 \n\ |
|
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|
3984 Returns the default timeout in floating seconds for new socket objects.\n\ |
|
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Add default timeout functionality. This adds setdefaulttimeout() and
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|
3985 A value of None indicates that new socket objects have no timeout.\n\ |
|
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Add default timeout functionality. This adds setdefaulttimeout() and
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|
3986 When the socket module is first imported, the default is None."); |
|
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Guido van Rossum <guido@python.org>
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|
3987 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3988 static PyObject * |
|
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Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
3989 socket_setdefaulttimeout(PyObject *self, PyObject *arg) |
|
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Add default timeout functionality. This adds setdefaulttimeout() and
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|
3990 { |
|
61467
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|
3991 double timeout; |
|
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3992 |
|
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|
3993 if (arg == Py_None) |
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|
3994 timeout = -1.0; |
|
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|
3995 else { |
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|
3996 timeout = PyFloat_AsDouble(arg); |
|
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|
3997 if (timeout < 0.0) { |
|
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|
3998 if (!PyErr_Occurred()) |
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|
3999 PyErr_SetString(PyExc_ValueError, |
|
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|
4000 "Timeout value out of range"); |
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|
4001 return NULL; |
|
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|
4002 } |
|
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|
4003 } |
|
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|
4004 |
|
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|
4005 defaulttimeout = timeout; |
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|
4006 |
|
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|
4007 Py_INCREF(Py_None); |
|
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|
4008 return Py_None; |
|
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4009 } |
|
640370f08e2a
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Guido van Rossum <guido@python.org>
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|
4010 |
|
640370f08e2a
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Guido van Rossum <guido@python.org>
parents:
24280
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|
4011 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
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|
4012 "setdefaulttimeout(timeout)\n\ |
|
24293
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Guido van Rossum <guido@python.org>
parents:
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|
4013 \n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
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|
4014 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
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|
4015 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>
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24280
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|
4016 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>
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|
4017 |
|
640370f08e2a
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Guido van Rossum <guido@python.org>
parents:
24280
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|
4018 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
4019 /* 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
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|
4020 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
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|
4021 static PyMethodDef socket_methods[] = { |
|
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|
4022 {"gethostbyname", socket_gethostbyname, |
|
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|
4023 METH_VARARGS, gethostbyname_doc}, |
|
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|
4024 {"gethostbyname_ex", socket_gethostbyname_ex, |
|
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|
4025 METH_VARARGS, ghbn_ex_doc}, |
|
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|
4026 {"gethostbyaddr", socket_gethostbyaddr, |
|
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|
4027 METH_VARARGS, gethostbyaddr_doc}, |
|
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|
4028 {"gethostname", socket_gethostname, |
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|
4029 METH_NOARGS, gethostname_doc}, |
|
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|
4030 {"getservbyname", socket_getservbyname, |
|
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|
4031 METH_VARARGS, getservbyname_doc}, |
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|
4032 {"getservbyport", socket_getservbyport, |
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|
4033 METH_VARARGS, getservbyport_doc}, |
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|
4034 {"getprotobyname", socket_getprotobyname, |
|
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|
4035 METH_VARARGS, getprotobyname_doc}, |
|
43881
70cfc7b504c2
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|
4036 #ifndef NO_DUP |
|
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|
4037 {"dup", socket_dup, |
|
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|
4038 METH_O, dup_doc}, |
|
43881
70cfc7b504c2
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Guido van Rossum <guido@python.org>
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|
4039 #endif |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
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|
4040 #ifdef HAVE_SOCKETPAIR |
|
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|
4041 {"socketpair", socket_socketpair, |
|
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|
4042 METH_VARARGS, socketpair_doc}, |
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4043 #endif |
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4044 {"ntohs", socket_ntohs, |
|
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4045 METH_VARARGS, ntohs_doc}, |
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4046 {"ntohl", socket_ntohl, |
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4047 METH_O, ntohl_doc}, |
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4048 {"htons", socket_htons, |
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4049 METH_VARARGS, htons_doc}, |
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4050 {"htonl", socket_htonl, |
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4051 METH_O, htonl_doc}, |
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4052 {"inet_aton", socket_inet_aton, |
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4053 METH_VARARGS, inet_aton_doc}, |
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|
4054 {"inet_ntoa", socket_inet_ntoa, |
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4055 METH_VARARGS, inet_ntoa_doc}, |
|
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4056 #ifdef HAVE_INET_PTON |
|
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4057 {"inet_pton", socket_inet_pton, |
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4058 METH_VARARGS, inet_pton_doc}, |
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4059 {"inet_ntop", socket_inet_ntop, |
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4060 METH_VARARGS, inet_ntop_doc}, |
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4061 #endif |
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4062 {"getaddrinfo", socket_getaddrinfo, |
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4063 METH_VARARGS, getaddrinfo_doc}, |
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4064 {"getnameinfo", socket_getnameinfo, |
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4065 METH_VARARGS, getnameinfo_doc}, |
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4066 {"getdefaulttimeout", (PyCFunction)socket_getdefaulttimeout, |
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4067 METH_NOARGS, getdefaulttimeout_doc}, |
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4068 {"setdefaulttimeout", socket_setdefaulttimeout, |
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4069 METH_O, setdefaulttimeout_doc}, |
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4070 {NULL, NULL} /* Sentinel */ |
| 294 | 4071 }; |
| 4072 | |
|
295
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4073 |
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4074 #ifdef MS_WINDOWS |
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4075 #define OS_INIT_DEFINED |
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4076 |
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1235a95fedcd
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4077 /* Additional initialization and cleanup for Windows */ |
|
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4078 |
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4079 static void |
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4080 os_cleanup(void) |
|
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4081 { |
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4082 WSACleanup(); |
|
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4083 } |
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931086cb8529
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4084 |
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931086cb8529
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4085 static int |
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4086 os_init(void) |
|
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4087 { |
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4088 WSADATA WSAData; |
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4089 int ret; |
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4090 ret = WSAStartup(0x0101, &WSAData); |
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4091 switch (ret) { |
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4092 case 0: /* No error */ |
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4093 Py_AtExit(os_cleanup); |
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4094 return 1; /* Success */ |
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4095 case WSASYSNOTREADY: |
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4096 PyErr_SetString(PyExc_ImportError, |
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4097 "WSAStartup failed: network not ready"); |
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4098 break; |
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4099 case WSAVERNOTSUPPORTED: |
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4100 case WSAEINVAL: |
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4101 PyErr_SetString( |
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4102 PyExc_ImportError, |
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4103 "WSAStartup failed: requested version not supported"); |
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4104 break; |
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4105 default: |
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4106 PyErr_Format(PyExc_ImportError, "WSAStartup failed: error code %d", ret); |
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4107 break; |
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4108 } |
|
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4109 return 0; /* Failure */ |
|
3700
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Guido van Rossum <guido@python.org>
parents:
3673
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|
4110 } |
|
931086cb8529
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Guido van Rossum <guido@python.org>
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3673
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|
4111 |
|
3702
3408756ec601
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Guido van Rossum <guido@python.org>
parents:
3700
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|
4112 #endif /* MS_WINDOWS */ |
|
3700
931086cb8529
More rational support for Windows (tested on Roj's NT 3.5 machine only).
Guido van Rossum <guido@python.org>
parents:
3673
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|
4113 |
|
23725
1235a95fedcd
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23723
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|
4114 |
|
1235a95fedcd
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23723
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|
4115 #ifdef PYOS_OS2 |
|
1235a95fedcd
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23723
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4116 #define OS_INIT_DEFINED |
|
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|
4117 |
|
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23723
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|
4118 /* Additional initialization for OS/2 */ |
|
6626
5e31d381fa47
os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
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6618
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|
4119 |
|
5e31d381fa47
os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
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6618
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|
4120 static int |
|
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|
4121 os_init(void) |
|
6626
5e31d381fa47
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Guido van Rossum <guido@python.org>
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6618
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|
4122 { |
|
23725
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parents:
23723
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|
4123 #ifndef PYCC_GCC |
|
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4124 int rc = sock_init(); |
|
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4125 |
|
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4126 if (rc == 0) { |
|
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4127 return 1; /* Success */ |
|
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4128 } |
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4129 |
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4130 PyErr_Format(PyExc_ImportError, "OS/2 TCP/IP Error# %d", sock_errno()); |
|
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4131 |
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4132 return 0; /* Failure */ |
|
22115
d104bb50a194
OS/2 EMX port changes (Modules part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
22096
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|
4133 #else |
|
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4134 /* No need to initialise sockets with GCC/EMX */ |
|
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4135 return 1; /* Success */ |
|
22115
d104bb50a194
OS/2 EMX port changes (Modules part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
22096
diff
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|
4136 #endif |
|
6626
5e31d381fa47
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Guido van Rossum <guido@python.org>
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6618
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|
4137 } |
|
5e31d381fa47
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Guido van Rossum <guido@python.org>
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6618
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|
4138 |
|
5e31d381fa47
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4139 #endif /* PYOS_OS2 */ |
|
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|
4140 |
|
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4141 |
|
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23723
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4142 #ifndef OS_INIT_DEFINED |
|
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4143 static int |
|
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|
4144 os_init(void) |
|
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4145 { |
|
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4146 return 1; /* Success */ |
|
23725
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4147 } |
|
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|
4148 #endif |
|
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|
4149 |
|
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|
4150 |
|
21959
3957d155f8c5
Break SSL support out of _socket module and place it into a new
Marc-André Lemburg <mal@egenix.com>
parents:
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diff
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|
4151 /* C API table - always add new things to the end for binary |
|
3957d155f8c5
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|
4152 compatibility. */ |
|
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Break SSL support out of _socket module and place it into a new
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|
4153 static |
|
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Break SSL support out of _socket module and place it into a new
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21757
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|
4154 PySocketModule_APIObject PySocketModuleAPI = |
|
3957d155f8c5
Break SSL support out of _socket module and place it into a new
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4155 { |
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4156 &sock_type, |
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4157 NULL |
|
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4158 }; |
|
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4159 |
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4160 |
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4161 /* Initialize the _socket module. |
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4162 |
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|
4163 This module is actually called "_socket", and there's a wrapper |
|
41809
8e062e572ea4
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|
4164 "socket.py" which implements some additional functionality. |
|
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|
4165 The import of "_socket" may fail with an ImportError exception if |
|
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|
4166 os-specific initialization fails. On Windows, this does WINSOCK |
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4167 initialization. When WINSOCK is initialized succesfully, a call to |
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4168 WSACleanup() is scheduled to be made at exit time. |
|
23725
1235a95fedcd
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4169 */ |
|
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4170 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
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|
4171 PyDoc_STRVAR(socket_doc, |
|
24676
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4172 "Implementation module for socket operations.\n\ |
|
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4173 \n\ |
|
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|
4174 See the socket module for documentation."); |
|
8631
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4175 |
|
47580
94f64f11fdd0
Implement PEP 3121: new module initialization and finalization API.
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4176 static struct PyModuleDef socketmodule = { |
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4177 PyModuleDef_HEAD_INIT, |
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4178 PySocket_MODULE_NAME, |
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4179 socket_doc, |
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4180 -1, |
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4181 socket_methods, |
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4182 NULL, |
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4183 NULL, |
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4184 NULL, |
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4185 NULL |
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4186 }; |
|
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4187 |
|
24471
f66b3a3509c7
Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
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4188 PyMODINIT_FUNC |
|
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4189 PyInit__socket(void) |
| 294 | 4190 { |
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4191 PyObject *m, *has_ipv6; |
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4192 |
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4193 if (!os_init()) |
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4194 return NULL; |
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4195 |
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4196 Py_TYPE(&sock_type) = &PyType_Type; |
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4197 m = PyModule_Create(&socketmodule); |
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4198 if (m == NULL) |
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4199 return NULL; |
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4200 |
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4201 socket_error = PyErr_NewException("socket.error", |
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4202 PyExc_IOError, NULL); |
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4203 if (socket_error == NULL) |
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4204 return NULL; |
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4205 PySocketModuleAPI.error = socket_error; |
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4206 Py_INCREF(socket_error); |
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4207 PyModule_AddObject(m, "error", socket_error); |
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4208 socket_herror = PyErr_NewException("socket.herror", |
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4209 socket_error, NULL); |
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4210 if (socket_herror == NULL) |
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4211 return NULL; |
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4212 Py_INCREF(socket_herror); |
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4213 PyModule_AddObject(m, "herror", socket_herror); |
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4214 socket_gaierror = PyErr_NewException("socket.gaierror", socket_error, |
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4215 NULL); |
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4216 if (socket_gaierror == NULL) |
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4217 return NULL; |
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4218 Py_INCREF(socket_gaierror); |
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4219 PyModule_AddObject(m, "gaierror", socket_gaierror); |
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4220 socket_timeout = PyErr_NewException("socket.timeout", |
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4221 socket_error, NULL); |
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4222 if (socket_timeout == NULL) |
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4223 return NULL; |
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4224 Py_INCREF(socket_timeout); |
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4225 PyModule_AddObject(m, "timeout", socket_timeout); |
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4226 Py_INCREF((PyObject *)&sock_type); |
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4227 if (PyModule_AddObject(m, "SocketType", |
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4228 (PyObject *)&sock_type) != 0) |
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4229 return NULL; |
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4230 Py_INCREF((PyObject *)&sock_type); |
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4231 if (PyModule_AddObject(m, "socket", |
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4232 (PyObject *)&sock_type) != 0) |
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4233 return NULL; |
|
11182
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Guido van Rossum <guido@python.org>
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4234 |
|
28818
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Patch by Jp Calderone:
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4235 #ifdef ENABLE_IPV6 |
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4236 has_ipv6 = Py_True; |
|
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4237 #else |
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4238 has_ipv6 = Py_False; |
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4239 #endif |
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4240 Py_INCREF(has_ipv6); |
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4241 PyModule_AddObject(m, "has_ipv6", has_ipv6); |
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4242 |
|
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4243 /* Export C API */ |
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4244 if (PyModule_AddObject(m, PySocket_CAPI_NAME, |
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4245 PyCapsule_New(&PySocketModuleAPI, PySocket_CAPSULE_NAME, NULL) |
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4246 ) != 0) |
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4247 return NULL; |
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4248 |
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4249 /* Address families (we only support AF_INET and AF_UNIX) */ |
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4250 #ifdef AF_UNSPEC |
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4251 PyModule_AddIntConstant(m, "AF_UNSPEC", AF_UNSPEC); |
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4252 #endif |
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4253 PyModule_AddIntConstant(m, "AF_INET", AF_INET); |
|
18794
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4254 #ifdef AF_INET6 |
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4255 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); |
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4256 #endif /* AF_INET6 */ |
|
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4257 #if defined(AF_UNIX) |
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4258 PyModule_AddIntConstant(m, "AF_UNIX", AF_UNIX); |
|
1746
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4259 #endif /* AF_UNIX */ |
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4260 #ifdef AF_AX25 |
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4261 /* Amateur Radio AX.25 */ |
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4262 PyModule_AddIntConstant(m, "AF_AX25", AF_AX25); |
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4263 #endif |
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4264 #ifdef AF_IPX |
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4265 PyModule_AddIntConstant(m, "AF_IPX", AF_IPX); /* Novell IPX */ |
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4266 #endif |
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4267 #ifdef AF_APPLETALK |
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4268 /* Appletalk DDP */ |
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4269 PyModule_AddIntConstant(m, "AF_APPLETALK", AF_APPLETALK); |
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4270 #endif |
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4271 #ifdef AF_NETROM |
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4272 /* Amateur radio NetROM */ |
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4273 PyModule_AddIntConstant(m, "AF_NETROM", AF_NETROM); |
|
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|
4274 #endif |
|
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|
4275 #ifdef AF_BRIDGE |
|
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|
4276 /* Multiprotocol bridge */ |
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|
4277 PyModule_AddIntConstant(m, "AF_BRIDGE", AF_BRIDGE); |
|
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|
4278 #endif |
|
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|
4279 #ifdef AF_ATMPVC |
|
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|
4280 /* ATM PVCs */ |
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|
4281 PyModule_AddIntConstant(m, "AF_ATMPVC", AF_ATMPVC); |
|
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|
4282 #endif |
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4283 #ifdef AF_AAL5 |
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|
4284 /* Reserved for Werner's ATM */ |
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|
4285 PyModule_AddIntConstant(m, "AF_AAL5", AF_AAL5); |
|
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|
4286 #endif |
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|
4287 #ifdef AF_X25 |
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|
4288 /* Reserved for X.25 project */ |
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|
4289 PyModule_AddIntConstant(m, "AF_X25", AF_X25); |
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|
4290 #endif |
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4291 #ifdef AF_INET6 |
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4292 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); /* IP version 6 */ |
|
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|
4293 #endif |
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4294 #ifdef AF_ROSE |
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4295 /* Amateur Radio X.25 PLP */ |
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|
4296 PyModule_AddIntConstant(m, "AF_ROSE", AF_ROSE); |
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4297 #endif |
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|
4298 #ifdef AF_DECnet |
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4299 /* Reserved for DECnet project */ |
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4300 PyModule_AddIntConstant(m, "AF_DECnet", AF_DECnet); |
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4301 #endif |
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4302 #ifdef AF_NETBEUI |
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4303 /* Reserved for 802.2LLC project */ |
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4304 PyModule_AddIntConstant(m, "AF_NETBEUI", AF_NETBEUI); |
|
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|
4305 #endif |
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4306 #ifdef AF_SECURITY |
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|
4307 /* Security callback pseudo AF */ |
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|
4308 PyModule_AddIntConstant(m, "AF_SECURITY", AF_SECURITY); |
|
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4309 #endif |
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|
4310 #ifdef AF_KEY |
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|
4311 /* PF_KEY key management API */ |
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4312 PyModule_AddIntConstant(m, "AF_KEY", AF_KEY); |
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|
4313 #endif |
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4314 #ifdef AF_NETLINK |
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4315 /* */ |
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|
4316 PyModule_AddIntConstant(m, "AF_NETLINK", AF_NETLINK); |
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|
4317 PyModule_AddIntConstant(m, "NETLINK_ROUTE", NETLINK_ROUTE); |
|
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|
4318 #ifdef NETLINK_SKIP |
|
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|
4319 PyModule_AddIntConstant(m, "NETLINK_SKIP", NETLINK_SKIP); |
|
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|
4320 #endif |
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4321 #ifdef NETLINK_W1 |
|
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4322 PyModule_AddIntConstant(m, "NETLINK_W1", NETLINK_W1); |
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|
4323 #endif |
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|
4324 PyModule_AddIntConstant(m, "NETLINK_USERSOCK", NETLINK_USERSOCK); |
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|
4325 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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|
4326 #ifdef NETLINK_TCPDIAG |
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|
4327 PyModule_AddIntConstant(m, "NETLINK_TCPDIAG", NETLINK_TCPDIAG); |
|
36632
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|
4328 #endif |
|
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|
4329 #ifdef NETLINK_NFLOG |
|
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|
4330 PyModule_AddIntConstant(m, "NETLINK_NFLOG", NETLINK_NFLOG); |
|
36632
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|
4331 #endif |
|
36298
9eeaa33f9640
Get socketmodule to build after adding netlink support.
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|
4332 #ifdef NETLINK_XFRM |
|
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|
4333 PyModule_AddIntConstant(m, "NETLINK_XFRM", NETLINK_XFRM); |
|
36298
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|
4334 #endif |
|
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|
4335 #ifdef NETLINK_ARPD |
|
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|
4336 PyModule_AddIntConstant(m, "NETLINK_ARPD", NETLINK_ARPD); |
|
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Thomas Wouters <thomas@python.org>
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|
4337 #endif |
|
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|
4338 #ifdef NETLINK_ROUTE6 |
|
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|
4339 PyModule_AddIntConstant(m, "NETLINK_ROUTE6", NETLINK_ROUTE6); |
|
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|
4340 #endif |
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|
4341 PyModule_AddIntConstant(m, "NETLINK_IP6_FW", NETLINK_IP6_FW); |
|
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|
4342 #ifdef NETLINK_DNRTMSG |
|
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|
4343 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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|
4344 #endif |
|
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|
4345 #ifdef NETLINK_TAPBASE |
|
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|
4346 PyModule_AddIntConstant(m, "NETLINK_TAPBASE", NETLINK_TAPBASE); |
|
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|
4347 #endif |
|
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|
4348 #endif /* AF_NETLINK */ |
|
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|
4349 #ifdef AF_ROUTE |
|
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|
4350 /* Alias to emulate 4.4BSD */ |
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|
4351 PyModule_AddIntConstant(m, "AF_ROUTE", AF_ROUTE); |
|
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|
4352 #endif |
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|
4353 #ifdef AF_ASH |
|
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4354 /* Ash */ |
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|
4355 PyModule_AddIntConstant(m, "AF_ASH", AF_ASH); |
|
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|
4356 #endif |
|
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4357 #ifdef AF_ECONET |
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4358 /* Acorn Econet */ |
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4359 PyModule_AddIntConstant(m, "AF_ECONET", AF_ECONET); |
|
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|
4360 #endif |
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4361 #ifdef AF_ATMSVC |
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4362 /* ATM SVCs */ |
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4363 PyModule_AddIntConstant(m, "AF_ATMSVC", AF_ATMSVC); |
|
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|
4364 #endif |
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4365 #ifdef AF_SNA |
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4366 /* Linux SNA Project (nutters!) */ |
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4367 PyModule_AddIntConstant(m, "AF_SNA", AF_SNA); |
|
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4368 #endif |
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4369 #ifdef AF_IRDA |
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4370 /* IRDA sockets */ |
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4371 PyModule_AddIntConstant(m, "AF_IRDA", AF_IRDA); |
|
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4372 #endif |
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4373 #ifdef AF_PPPOX |
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4374 /* PPPoX sockets */ |
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4375 PyModule_AddIntConstant(m, "AF_PPPOX", AF_PPPOX); |
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4376 #endif |
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4377 #ifdef AF_WANPIPE |
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4378 /* Wanpipe API Sockets */ |
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4379 PyModule_AddIntConstant(m, "AF_WANPIPE", AF_WANPIPE); |
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4380 #endif |
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4381 #ifdef AF_LLC |
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4382 /* Linux LLC */ |
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4383 PyModule_AddIntConstant(m, "AF_LLC", AF_LLC); |
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4384 #endif |
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4385 |
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31443
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4386 #ifdef USE_BLUETOOTH |
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4387 PyModule_AddIntConstant(m, "AF_BLUETOOTH", AF_BLUETOOTH); |
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4388 PyModule_AddIntConstant(m, "BTPROTO_L2CAP", BTPROTO_L2CAP); |
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4389 PyModule_AddIntConstant(m, "BTPROTO_HCI", BTPROTO_HCI); |
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4390 PyModule_AddIntConstant(m, "SOL_HCI", SOL_HCI); |
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4391 PyModule_AddIntConstant(m, "HCI_FILTER", HCI_FILTER); |
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4392 #if !defined(__FreeBSD__) |
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4393 PyModule_AddIntConstant(m, "HCI_TIME_STAMP", HCI_TIME_STAMP); |
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4394 PyModule_AddIntConstant(m, "HCI_DATA_DIR", HCI_DATA_DIR); |
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4395 PyModule_AddIntConstant(m, "BTPROTO_SCO", BTPROTO_SCO); |
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4396 #endif |
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4397 PyModule_AddIntConstant(m, "BTPROTO_RFCOMM", BTPROTO_RFCOMM); |
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4398 PyModule_AddStringConstant(m, "BDADDR_ANY", "00:00:00:00:00:00"); |
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4399 PyModule_AddStringConstant(m, "BDADDR_LOCAL", "00:00:00:FF:FF:FF"); |
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4400 #endif |
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4401 |
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19151
cd44254360b6
Autotest for netpacket/packet.h, as it is not available on all Linux versions.
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4402 #ifdef HAVE_NETPACKET_PACKET_H |
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4403 PyModule_AddIntConstant(m, "AF_PACKET", AF_PACKET); |
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4404 PyModule_AddIntConstant(m, "PF_PACKET", PF_PACKET); |
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4405 PyModule_AddIntConstant(m, "PACKET_HOST", PACKET_HOST); |
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4406 PyModule_AddIntConstant(m, "PACKET_BROADCAST", PACKET_BROADCAST); |
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4407 PyModule_AddIntConstant(m, "PACKET_MULTICAST", PACKET_MULTICAST); |
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4408 PyModule_AddIntConstant(m, "PACKET_OTHERHOST", PACKET_OTHERHOST); |
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4409 PyModule_AddIntConstant(m, "PACKET_OUTGOING", PACKET_OUTGOING); |
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4410 PyModule_AddIntConstant(m, "PACKET_LOOPBACK", PACKET_LOOPBACK); |
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4411 PyModule_AddIntConstant(m, "PACKET_FASTROUTE", PACKET_FASTROUTE); |
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4412 #endif |
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4413 |
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4414 #ifdef HAVE_LINUX_TIPC_H |
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4415 PyModule_AddIntConstant(m, "AF_TIPC", AF_TIPC); |
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4416 |
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4417 /* for addresses */ |
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4418 PyModule_AddIntConstant(m, "TIPC_ADDR_NAMESEQ", TIPC_ADDR_NAMESEQ); |
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4419 PyModule_AddIntConstant(m, "TIPC_ADDR_NAME", TIPC_ADDR_NAME); |
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4420 PyModule_AddIntConstant(m, "TIPC_ADDR_ID", TIPC_ADDR_ID); |
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4421 |
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4422 PyModule_AddIntConstant(m, "TIPC_ZONE_SCOPE", TIPC_ZONE_SCOPE); |
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4423 PyModule_AddIntConstant(m, "TIPC_CLUSTER_SCOPE", TIPC_CLUSTER_SCOPE); |
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4424 PyModule_AddIntConstant(m, "TIPC_NODE_SCOPE", TIPC_NODE_SCOPE); |
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4425 |
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4426 /* for setsockopt() */ |
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4427 PyModule_AddIntConstant(m, "SOL_TIPC", SOL_TIPC); |
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4428 PyModule_AddIntConstant(m, "TIPC_IMPORTANCE", TIPC_IMPORTANCE); |
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4429 PyModule_AddIntConstant(m, "TIPC_SRC_DROPPABLE", TIPC_SRC_DROPPABLE); |
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4430 PyModule_AddIntConstant(m, "TIPC_DEST_DROPPABLE", |
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4431 TIPC_DEST_DROPPABLE); |
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4432 PyModule_AddIntConstant(m, "TIPC_CONN_TIMEOUT", TIPC_CONN_TIMEOUT); |
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4433 |
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4434 PyModule_AddIntConstant(m, "TIPC_LOW_IMPORTANCE", |
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4435 TIPC_LOW_IMPORTANCE); |
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4436 PyModule_AddIntConstant(m, "TIPC_MEDIUM_IMPORTANCE", |
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4437 TIPC_MEDIUM_IMPORTANCE); |
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4438 PyModule_AddIntConstant(m, "TIPC_HIGH_IMPORTANCE", |
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4439 TIPC_HIGH_IMPORTANCE); |
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4440 PyModule_AddIntConstant(m, "TIPC_CRITICAL_IMPORTANCE", |
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4441 TIPC_CRITICAL_IMPORTANCE); |
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4442 |
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4443 /* for subscriptions */ |
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4444 PyModule_AddIntConstant(m, "TIPC_SUB_PORTS", TIPC_SUB_PORTS); |
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4445 PyModule_AddIntConstant(m, "TIPC_SUB_SERVICE", TIPC_SUB_SERVICE); |
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4446 #ifdef TIPC_SUB_CANCEL |
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4447 /* doesn't seem to be available everywhere */ |
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4448 PyModule_AddIntConstant(m, "TIPC_SUB_CANCEL", TIPC_SUB_CANCEL); |
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4449 #endif |
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4450 PyModule_AddIntConstant(m, "TIPC_WAIT_FOREVER", TIPC_WAIT_FOREVER); |
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4451 PyModule_AddIntConstant(m, "TIPC_PUBLISHED", TIPC_PUBLISHED); |
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4452 PyModule_AddIntConstant(m, "TIPC_WITHDRAWN", TIPC_WITHDRAWN); |
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4453 PyModule_AddIntConstant(m, "TIPC_SUBSCR_TIMEOUT", TIPC_SUBSCR_TIMEOUT); |
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4454 PyModule_AddIntConstant(m, "TIPC_CFG_SRV", TIPC_CFG_SRV); |
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4455 PyModule_AddIntConstant(m, "TIPC_TOP_SRV", TIPC_TOP_SRV); |
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4456 #endif |
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4457 |
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4458 /* Socket types */ |
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4459 PyModule_AddIntConstant(m, "SOCK_STREAM", SOCK_STREAM); |
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4460 PyModule_AddIntConstant(m, "SOCK_DGRAM", SOCK_DGRAM); |
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8823
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Changes for BeOS, QNX and long long, by Chris Herborth.
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4461 /* We have incomplete socket support. */ |
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4462 PyModule_AddIntConstant(m, "SOCK_RAW", SOCK_RAW); |
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4463 PyModule_AddIntConstant(m, "SOCK_SEQPACKET", SOCK_SEQPACKET); |
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26597
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4464 #if defined(SOCK_RDM) |
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4465 PyModule_AddIntConstant(m, "SOCK_RDM", SOCK_RDM); |
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4466 #endif |
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4468 #ifdef SO_DEBUG |
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4469 PyModule_AddIntConstant(m, "SO_DEBUG", SO_DEBUG); |
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4470 #endif |
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4471 #ifdef SO_ACCEPTCONN |
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4472 PyModule_AddIntConstant(m, "SO_ACCEPTCONN", SO_ACCEPTCONN); |
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4473 #endif |
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4474 #ifdef SO_REUSEADDR |
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4475 PyModule_AddIntConstant(m, "SO_REUSEADDR", SO_REUSEADDR); |
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4476 #endif |
|
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4477 #ifdef SO_EXCLUSIVEADDRUSE |
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61467
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4478 PyModule_AddIntConstant(m, "SO_EXCLUSIVEADDRUSE", SO_EXCLUSIVEADDRUSE); |
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4479 #endif |
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4480 |
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4481 #ifdef SO_KEEPALIVE |
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4482 PyModule_AddIntConstant(m, "SO_KEEPALIVE", SO_KEEPALIVE); |
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4483 #endif |
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4484 #ifdef SO_DONTROUTE |
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4485 PyModule_AddIntConstant(m, "SO_DONTROUTE", SO_DONTROUTE); |
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4486 #endif |
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4487 #ifdef SO_BROADCAST |
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4488 PyModule_AddIntConstant(m, "SO_BROADCAST", SO_BROADCAST); |
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4489 #endif |
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4490 #ifdef SO_USELOOPBACK |
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4491 PyModule_AddIntConstant(m, "SO_USELOOPBACK", SO_USELOOPBACK); |
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4492 #endif |
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4493 #ifdef SO_LINGER |
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4494 PyModule_AddIntConstant(m, "SO_LINGER", SO_LINGER); |
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4495 #endif |
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4496 #ifdef SO_OOBINLINE |
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4497 PyModule_AddIntConstant(m, "SO_OOBINLINE", SO_OOBINLINE); |
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4498 #endif |
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4499 #ifdef SO_REUSEPORT |
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4500 PyModule_AddIntConstant(m, "SO_REUSEPORT", SO_REUSEPORT); |
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4501 #endif |
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4502 #ifdef SO_SNDBUF |
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4503 PyModule_AddIntConstant(m, "SO_SNDBUF", SO_SNDBUF); |
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4504 #endif |
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4505 #ifdef SO_RCVBUF |
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4506 PyModule_AddIntConstant(m, "SO_RCVBUF", SO_RCVBUF); |
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4507 #endif |
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4508 #ifdef SO_SNDLOWAT |
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4509 PyModule_AddIntConstant(m, "SO_SNDLOWAT", SO_SNDLOWAT); |
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4510 #endif |
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4511 #ifdef SO_RCVLOWAT |
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4512 PyModule_AddIntConstant(m, "SO_RCVLOWAT", SO_RCVLOWAT); |
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4513 #endif |
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4514 #ifdef SO_SNDTIMEO |
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4515 PyModule_AddIntConstant(m, "SO_SNDTIMEO", SO_SNDTIMEO); |
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4516 #endif |
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4517 #ifdef SO_RCVTIMEO |
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4518 PyModule_AddIntConstant(m, "SO_RCVTIMEO", SO_RCVTIMEO); |
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4519 #endif |
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4520 #ifdef SO_ERROR |
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4521 PyModule_AddIntConstant(m, "SO_ERROR", SO_ERROR); |
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4522 #endif |
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4523 #ifdef SO_TYPE |
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4524 PyModule_AddIntConstant(m, "SO_TYPE", SO_TYPE); |
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4525 #endif |
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4526 |
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4527 /* Maximum number of connections for "listen" */ |
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4528 #ifdef SOMAXCONN |
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4529 PyModule_AddIntConstant(m, "SOMAXCONN", SOMAXCONN); |
|
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990099ed7810
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4530 #else |
|
61467
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4531 PyModule_AddIntConstant(m, "SOMAXCONN", 5); /* Common value */ |
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4532 #endif |
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4533 |
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4534 /* Flags for send, recv */ |
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4535 #ifdef MSG_OOB |
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4536 PyModule_AddIntConstant(m, "MSG_OOB", MSG_OOB); |
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4537 #endif |
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4538 #ifdef MSG_PEEK |
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4539 PyModule_AddIntConstant(m, "MSG_PEEK", MSG_PEEK); |
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4540 #endif |
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4541 #ifdef MSG_DONTROUTE |
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4542 PyModule_AddIntConstant(m, "MSG_DONTROUTE", MSG_DONTROUTE); |
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4543 #endif |
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4544 #ifdef MSG_DONTWAIT |
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4545 PyModule_AddIntConstant(m, "MSG_DONTWAIT", MSG_DONTWAIT); |
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4546 #endif |
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4547 #ifdef MSG_EOR |
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4548 PyModule_AddIntConstant(m, "MSG_EOR", MSG_EOR); |
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4549 #endif |
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4550 #ifdef MSG_TRUNC |
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4551 PyModule_AddIntConstant(m, "MSG_TRUNC", MSG_TRUNC); |
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4552 #endif |
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4553 #ifdef MSG_CTRUNC |
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4554 PyModule_AddIntConstant(m, "MSG_CTRUNC", MSG_CTRUNC); |
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4555 #endif |
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4556 #ifdef MSG_WAITALL |
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4557 PyModule_AddIntConstant(m, "MSG_WAITALL", MSG_WAITALL); |
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4558 #endif |
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4559 #ifdef MSG_BTAG |
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4560 PyModule_AddIntConstant(m, "MSG_BTAG", MSG_BTAG); |
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4561 #endif |
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4562 #ifdef MSG_ETAG |
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4563 PyModule_AddIntConstant(m, "MSG_ETAG", MSG_ETAG); |
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4564 #endif |
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4565 |
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4566 /* Protocol level and numbers, usable for [gs]etsockopt */ |
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4567 #ifdef SOL_SOCKET |
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4568 PyModule_AddIntConstant(m, "SOL_SOCKET", SOL_SOCKET); |
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4569 #endif |
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4570 #ifdef SOL_IP |
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4571 PyModule_AddIntConstant(m, "SOL_IP", SOL_IP); |
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4572 #else |
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61467
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4573 PyModule_AddIntConstant(m, "SOL_IP", 0); |
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4574 #endif |
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4575 #ifdef SOL_IPX |
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4576 PyModule_AddIntConstant(m, "SOL_IPX", SOL_IPX); |
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4577 #endif |
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4578 #ifdef SOL_AX25 |
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4579 PyModule_AddIntConstant(m, "SOL_AX25", SOL_AX25); |
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4580 #endif |
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4581 #ifdef SOL_ATALK |
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4582 PyModule_AddIntConstant(m, "SOL_ATALK", SOL_ATALK); |
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4583 #endif |
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4584 #ifdef SOL_NETROM |
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4585 PyModule_AddIntConstant(m, "SOL_NETROM", SOL_NETROM); |
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4586 #endif |
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4587 #ifdef SOL_ROSE |
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4588 PyModule_AddIntConstant(m, "SOL_ROSE", SOL_ROSE); |
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4589 #endif |
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4590 #ifdef SOL_TCP |
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4591 PyModule_AddIntConstant(m, "SOL_TCP", SOL_TCP); |
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4592 #else |
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4593 PyModule_AddIntConstant(m, "SOL_TCP", 6); |
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4594 #endif |
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4595 #ifdef SOL_UDP |
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4596 PyModule_AddIntConstant(m, "SOL_UDP", SOL_UDP); |
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4597 #else |
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4598 PyModule_AddIntConstant(m, "SOL_UDP", 17); |
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4599 #endif |
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4600 #ifdef IPPROTO_IP |
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4601 PyModule_AddIntConstant(m, "IPPROTO_IP", IPPROTO_IP); |
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4602 #else |
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4603 PyModule_AddIntConstant(m, "IPPROTO_IP", 0); |
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4604 #endif |
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4605 #ifdef IPPROTO_HOPOPTS |
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4606 PyModule_AddIntConstant(m, "IPPROTO_HOPOPTS", IPPROTO_HOPOPTS); |
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4607 #endif |
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4608 #ifdef IPPROTO_ICMP |
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4609 PyModule_AddIntConstant(m, "IPPROTO_ICMP", IPPROTO_ICMP); |
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4610 #else |
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4611 PyModule_AddIntConstant(m, "IPPROTO_ICMP", 1); |
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4612 #endif |
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4613 #ifdef IPPROTO_IGMP |
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4614 PyModule_AddIntConstant(m, "IPPROTO_IGMP", IPPROTO_IGMP); |
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4615 #endif |
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4616 #ifdef IPPROTO_GGP |
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4617 PyModule_AddIntConstant(m, "IPPROTO_GGP", IPPROTO_GGP); |
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4618 #endif |
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4619 #ifdef IPPROTO_IPV4 |
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4620 PyModule_AddIntConstant(m, "IPPROTO_IPV4", IPPROTO_IPV4); |
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4621 #endif |
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4622 #ifdef IPPROTO_IPV6 |
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4623 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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4624 #endif |
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4625 #ifdef IPPROTO_IPIP |
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4626 PyModule_AddIntConstant(m, "IPPROTO_IPIP", IPPROTO_IPIP); |
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4627 #endif |
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4628 #ifdef IPPROTO_TCP |
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4629 PyModule_AddIntConstant(m, "IPPROTO_TCP", IPPROTO_TCP); |
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4630 #else |
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4631 PyModule_AddIntConstant(m, "IPPROTO_TCP", 6); |
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4632 #endif |
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4633 #ifdef IPPROTO_EGP |
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4634 PyModule_AddIntConstant(m, "IPPROTO_EGP", IPPROTO_EGP); |
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4635 #endif |
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4636 #ifdef IPPROTO_PUP |
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4637 PyModule_AddIntConstant(m, "IPPROTO_PUP", IPPROTO_PUP); |
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4638 #endif |
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4639 #ifdef IPPROTO_UDP |
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4640 PyModule_AddIntConstant(m, "IPPROTO_UDP", IPPROTO_UDP); |
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4641 #else |
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4642 PyModule_AddIntConstant(m, "IPPROTO_UDP", 17); |
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4643 #endif |
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4644 #ifdef IPPROTO_IDP |
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4645 PyModule_AddIntConstant(m, "IPPROTO_IDP", IPPROTO_IDP); |
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4646 #endif |
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4647 #ifdef IPPROTO_HELLO |
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4648 PyModule_AddIntConstant(m, "IPPROTO_HELLO", IPPROTO_HELLO); |
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4649 #endif |
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4650 #ifdef IPPROTO_ND |
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4651 PyModule_AddIntConstant(m, "IPPROTO_ND", IPPROTO_ND); |
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4652 #endif |
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4653 #ifdef IPPROTO_TP |
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4654 PyModule_AddIntConstant(m, "IPPROTO_TP", IPPROTO_TP); |
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4655 #endif |
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4656 #ifdef IPPROTO_IPV6 |
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4657 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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4658 #endif |
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4659 #ifdef IPPROTO_ROUTING |
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4660 PyModule_AddIntConstant(m, "IPPROTO_ROUTING", IPPROTO_ROUTING); |
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4661 #endif |
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4662 #ifdef IPPROTO_FRAGMENT |
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4663 PyModule_AddIntConstant(m, "IPPROTO_FRAGMENT", IPPROTO_FRAGMENT); |
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4664 #endif |
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4665 #ifdef IPPROTO_RSVP |
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4666 PyModule_AddIntConstant(m, "IPPROTO_RSVP", IPPROTO_RSVP); |
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4667 #endif |
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4668 #ifdef IPPROTO_GRE |
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4669 PyModule_AddIntConstant(m, "IPPROTO_GRE", IPPROTO_GRE); |
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4670 #endif |
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4671 #ifdef IPPROTO_ESP |
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4672 PyModule_AddIntConstant(m, "IPPROTO_ESP", IPPROTO_ESP); |
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4673 #endif |
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4674 #ifdef IPPROTO_AH |
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4675 PyModule_AddIntConstant(m, "IPPROTO_AH", IPPROTO_AH); |
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4676 #endif |
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4677 #ifdef IPPROTO_MOBILE |
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4678 PyModule_AddIntConstant(m, "IPPROTO_MOBILE", IPPROTO_MOBILE); |
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4679 #endif |
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4680 #ifdef IPPROTO_ICMPV6 |
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4681 PyModule_AddIntConstant(m, "IPPROTO_ICMPV6", IPPROTO_ICMPV6); |
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4682 #endif |
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4683 #ifdef IPPROTO_NONE |
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4684 PyModule_AddIntConstant(m, "IPPROTO_NONE", IPPROTO_NONE); |
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4685 #endif |
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4686 #ifdef IPPROTO_DSTOPTS |
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4687 PyModule_AddIntConstant(m, "IPPROTO_DSTOPTS", IPPROTO_DSTOPTS); |
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4688 #endif |
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4689 #ifdef IPPROTO_XTP |
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4690 PyModule_AddIntConstant(m, "IPPROTO_XTP", IPPROTO_XTP); |
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4691 #endif |
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4692 #ifdef IPPROTO_EON |
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4693 PyModule_AddIntConstant(m, "IPPROTO_EON", IPPROTO_EON); |
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4694 #endif |
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4695 #ifdef IPPROTO_PIM |
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4696 PyModule_AddIntConstant(m, "IPPROTO_PIM", IPPROTO_PIM); |
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4697 #endif |
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4698 #ifdef IPPROTO_IPCOMP |
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4699 PyModule_AddIntConstant(m, "IPPROTO_IPCOMP", IPPROTO_IPCOMP); |
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4700 #endif |
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4701 #ifdef IPPROTO_VRRP |
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4702 PyModule_AddIntConstant(m, "IPPROTO_VRRP", IPPROTO_VRRP); |
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4703 #endif |
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4704 #ifdef IPPROTO_BIP |
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4705 PyModule_AddIntConstant(m, "IPPROTO_BIP", IPPROTO_BIP); |
|
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4706 #endif |
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4707 /**/ |
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61467
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4708 #ifdef IPPROTO_RAW |
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4709 PyModule_AddIntConstant(m, "IPPROTO_RAW", IPPROTO_RAW); |
|
8439
534602746079
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4710 #else |
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4711 PyModule_AddIntConstant(m, "IPPROTO_RAW", 255); |
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4712 #endif |
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4713 #ifdef IPPROTO_MAX |
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4714 PyModule_AddIntConstant(m, "IPPROTO_MAX", IPPROTO_MAX); |
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4715 #endif |
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4716 |
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4717 /* Some port configuration */ |
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4718 #ifdef IPPORT_RESERVED |
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4719 PyModule_AddIntConstant(m, "IPPORT_RESERVED", IPPORT_RESERVED); |
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4720 #else |
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4721 PyModule_AddIntConstant(m, "IPPORT_RESERVED", 1024); |
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4722 #endif |
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4723 #ifdef IPPORT_USERRESERVED |
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4724 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", IPPORT_USERRESERVED); |
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4725 #else |
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4726 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", 5000); |
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4727 #endif |
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4728 |
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4729 /* Some reserved IP v.4 addresses */ |
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4730 #ifdef INADDR_ANY |
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4731 PyModule_AddIntConstant(m, "INADDR_ANY", INADDR_ANY); |
| 2369 | 4732 #else |
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4733 PyModule_AddIntConstant(m, "INADDR_ANY", 0x00000000); |
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4734 #endif |
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4735 #ifdef INADDR_BROADCAST |
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4736 PyModule_AddIntConstant(m, "INADDR_BROADCAST", INADDR_BROADCAST); |
| 2369 | 4737 #else |
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4738 PyModule_AddIntConstant(m, "INADDR_BROADCAST", 0xffffffff); |
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4739 #endif |
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4740 #ifdef INADDR_LOOPBACK |
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4741 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", INADDR_LOOPBACK); |
| 2369 | 4742 #else |
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4743 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", 0x7F000001); |
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4744 #endif |
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4745 #ifdef INADDR_UNSPEC_GROUP |
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4746 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", INADDR_UNSPEC_GROUP); |
| 2369 | 4747 #else |
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4748 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", 0xe0000000); |
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4749 #endif |
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4750 #ifdef INADDR_ALLHOSTS_GROUP |
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4751 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", |
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4752 INADDR_ALLHOSTS_GROUP); |
| 2369 | 4753 #else |
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4754 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", 0xe0000001); |
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4755 #endif |
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4756 #ifdef INADDR_MAX_LOCAL_GROUP |
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4757 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", |
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4758 INADDR_MAX_LOCAL_GROUP); |
| 2369 | 4759 #else |
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4760 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", 0xe00000ff); |
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4761 #endif |
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4762 #ifdef INADDR_NONE |
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4763 PyModule_AddIntConstant(m, "INADDR_NONE", INADDR_NONE); |
| 2369 | 4764 #else |
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4765 PyModule_AddIntConstant(m, "INADDR_NONE", 0xffffffff); |
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4766 #endif |
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4767 |
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4768 /* IPv4 [gs]etsockopt options */ |
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4769 #ifdef IP_OPTIONS |
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4770 PyModule_AddIntConstant(m, "IP_OPTIONS", IP_OPTIONS); |
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4771 #endif |
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4772 #ifdef IP_HDRINCL |
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4773 PyModule_AddIntConstant(m, "IP_HDRINCL", IP_HDRINCL); |
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4774 #endif |
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4775 #ifdef IP_TOS |
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4776 PyModule_AddIntConstant(m, "IP_TOS", IP_TOS); |
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4777 #endif |
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4778 #ifdef IP_TTL |
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4779 PyModule_AddIntConstant(m, "IP_TTL", IP_TTL); |
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4780 #endif |
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4781 #ifdef IP_RECVOPTS |
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4782 PyModule_AddIntConstant(m, "IP_RECVOPTS", IP_RECVOPTS); |
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4783 #endif |
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4784 #ifdef IP_RECVRETOPTS |
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4785 PyModule_AddIntConstant(m, "IP_RECVRETOPTS", IP_RECVRETOPTS); |
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4786 #endif |
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4787 #ifdef IP_RECVDSTADDR |
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4788 PyModule_AddIntConstant(m, "IP_RECVDSTADDR", IP_RECVDSTADDR); |
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4789 #endif |
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4790 #ifdef IP_RETOPTS |
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4791 PyModule_AddIntConstant(m, "IP_RETOPTS", IP_RETOPTS); |
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4792 #endif |
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4793 #ifdef IP_MULTICAST_IF |
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4794 PyModule_AddIntConstant(m, "IP_MULTICAST_IF", IP_MULTICAST_IF); |
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4795 #endif |
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4796 #ifdef IP_MULTICAST_TTL |
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4797 PyModule_AddIntConstant(m, "IP_MULTICAST_TTL", IP_MULTICAST_TTL); |
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4798 #endif |
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4799 #ifdef IP_MULTICAST_LOOP |
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4800 PyModule_AddIntConstant(m, "IP_MULTICAST_LOOP", IP_MULTICAST_LOOP); |
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4801 #endif |
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4802 #ifdef IP_ADD_MEMBERSHIP |
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4803 PyModule_AddIntConstant(m, "IP_ADD_MEMBERSHIP", IP_ADD_MEMBERSHIP); |
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4804 #endif |
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4805 #ifdef IP_DROP_MEMBERSHIP |
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4806 PyModule_AddIntConstant(m, "IP_DROP_MEMBERSHIP", IP_DROP_MEMBERSHIP); |
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4807 #endif |
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4808 #ifdef IP_DEFAULT_MULTICAST_TTL |
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4809 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_TTL", |
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4810 IP_DEFAULT_MULTICAST_TTL); |
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4811 #endif |
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4812 #ifdef IP_DEFAULT_MULTICAST_LOOP |
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4813 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_LOOP", |
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4814 IP_DEFAULT_MULTICAST_LOOP); |
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4815 #endif |
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4816 #ifdef IP_MAX_MEMBERSHIPS |
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4817 PyModule_AddIntConstant(m, "IP_MAX_MEMBERSHIPS", IP_MAX_MEMBERSHIPS); |
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4818 #endif |
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4819 |
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4820 /* IPv6 [gs]etsockopt options, defined in RFC2553 */ |
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4821 #ifdef IPV6_JOIN_GROUP |
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4822 PyModule_AddIntConstant(m, "IPV6_JOIN_GROUP", IPV6_JOIN_GROUP); |
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4823 #endif |
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4824 #ifdef IPV6_LEAVE_GROUP |
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4825 PyModule_AddIntConstant(m, "IPV6_LEAVE_GROUP", IPV6_LEAVE_GROUP); |
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4826 #endif |
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4827 #ifdef IPV6_MULTICAST_HOPS |
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4828 PyModule_AddIntConstant(m, "IPV6_MULTICAST_HOPS", IPV6_MULTICAST_HOPS); |
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4829 #endif |
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4830 #ifdef IPV6_MULTICAST_IF |
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4831 PyModule_AddIntConstant(m, "IPV6_MULTICAST_IF", IPV6_MULTICAST_IF); |
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4832 #endif |
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4833 #ifdef IPV6_MULTICAST_LOOP |
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4834 PyModule_AddIntConstant(m, "IPV6_MULTICAST_LOOP", IPV6_MULTICAST_LOOP); |
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4835 #endif |
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4836 #ifdef IPV6_UNICAST_HOPS |
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4837 PyModule_AddIntConstant(m, "IPV6_UNICAST_HOPS", IPV6_UNICAST_HOPS); |
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4838 #endif |
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4839 /* Additional IPV6 socket options, defined in RFC 3493 */ |
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4840 #ifdef IPV6_V6ONLY |
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4841 PyModule_AddIntConstant(m, "IPV6_V6ONLY", IPV6_V6ONLY); |
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4842 #endif |
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4843 /* Advanced IPV6 socket options, from RFC 3542 */ |
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4844 #ifdef IPV6_CHECKSUM |
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4845 PyModule_AddIntConstant(m, "IPV6_CHECKSUM", IPV6_CHECKSUM); |
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4846 #endif |
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4847 #ifdef IPV6_DONTFRAG |
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4848 PyModule_AddIntConstant(m, "IPV6_DONTFRAG", IPV6_DONTFRAG); |
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4849 #endif |
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4850 #ifdef IPV6_DSTOPTS |
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4851 PyModule_AddIntConstant(m, "IPV6_DSTOPTS", IPV6_DSTOPTS); |
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4852 #endif |
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4853 #ifdef IPV6_HOPLIMIT |
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4854 PyModule_AddIntConstant(m, "IPV6_HOPLIMIT", IPV6_HOPLIMIT); |
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4855 #endif |
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4856 #ifdef IPV6_HOPOPTS |
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4857 PyModule_AddIntConstant(m, "IPV6_HOPOPTS", IPV6_HOPOPTS); |
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4858 #endif |
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4859 #ifdef IPV6_NEXTHOP |
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4860 PyModule_AddIntConstant(m, "IPV6_NEXTHOP", IPV6_NEXTHOP); |
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4861 #endif |
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4862 #ifdef IPV6_PATHMTU |
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4863 PyModule_AddIntConstant(m, "IPV6_PATHMTU", IPV6_PATHMTU); |
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4864 #endif |
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4865 #ifdef IPV6_PKTINFO |
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4866 PyModule_AddIntConstant(m, "IPV6_PKTINFO", IPV6_PKTINFO); |
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4867 #endif |
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4868 #ifdef IPV6_RECVDSTOPTS |
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4869 PyModule_AddIntConstant(m, "IPV6_RECVDSTOPTS", IPV6_RECVDSTOPTS); |
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4870 #endif |
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4871 #ifdef IPV6_RECVHOPLIMIT |
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4872 PyModule_AddIntConstant(m, "IPV6_RECVHOPLIMIT", IPV6_RECVHOPLIMIT); |
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4873 #endif |
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4874 #ifdef IPV6_RECVHOPOPTS |
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4875 PyModule_AddIntConstant(m, "IPV6_RECVHOPOPTS", IPV6_RECVHOPOPTS); |
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4876 #endif |
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4877 #ifdef IPV6_RECVPKTINFO |
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4878 PyModule_AddIntConstant(m, "IPV6_RECVPKTINFO", IPV6_RECVPKTINFO); |
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4879 #endif |
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4880 #ifdef IPV6_RECVRTHDR |
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4881 PyModule_AddIntConstant(m, "IPV6_RECVRTHDR", IPV6_RECVRTHDR); |
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4882 #endif |
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4883 #ifdef IPV6_RECVTCLASS |
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4884 PyModule_AddIntConstant(m, "IPV6_RECVTCLASS", IPV6_RECVTCLASS); |
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4885 #endif |
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4886 #ifdef IPV6_RTHDR |
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|
4887 PyModule_AddIntConstant(m, "IPV6_RTHDR", IPV6_RTHDR); |
|
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24d34ab4ef75
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|
4888 #endif |
|
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|
4889 #ifdef IPV6_RTHDRDSTOPTS |
|
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|
4890 PyModule_AddIntConstant(m, "IPV6_RTHDRDSTOPTS", IPV6_RTHDRDSTOPTS); |
|
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|
4891 #endif |
|
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|
4892 #ifdef IPV6_RTHDR_TYPE_0 |
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|
4893 PyModule_AddIntConstant(m, "IPV6_RTHDR_TYPE_0", IPV6_RTHDR_TYPE_0); |
|
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|
4894 #endif |
|
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Add IPV6_ socket options from RFCs 3493 and 3542. Fixes #867012.
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|
4895 #ifdef IPV6_RECVPATHMTU |
|
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|
4896 PyModule_AddIntConstant(m, "IPV6_RECVPATHMTU", IPV6_RECVPATHMTU); |
|
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|
4897 #endif |
|
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|
4898 #ifdef IPV6_TCLASS |
|
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|
4899 PyModule_AddIntConstant(m, "IPV6_TCLASS", IPV6_TCLASS); |
|
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|
4900 #endif |
|
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|
4901 #ifdef IPV6_USE_MIN_MTU |
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|
4902 PyModule_AddIntConstant(m, "IPV6_USE_MIN_MTU", IPV6_USE_MIN_MTU); |
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|
4903 #endif |
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4904 |
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4905 /* TCP options */ |
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4906 #ifdef TCP_NODELAY |
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4907 PyModule_AddIntConstant(m, "TCP_NODELAY", TCP_NODELAY); |
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4908 #endif |
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4909 #ifdef TCP_MAXSEG |
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4910 PyModule_AddIntConstant(m, "TCP_MAXSEG", TCP_MAXSEG); |
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4911 #endif |
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4912 #ifdef TCP_CORK |
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4913 PyModule_AddIntConstant(m, "TCP_CORK", TCP_CORK); |
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4914 #endif |
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4915 #ifdef TCP_KEEPIDLE |
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4916 PyModule_AddIntConstant(m, "TCP_KEEPIDLE", TCP_KEEPIDLE); |
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4917 #endif |
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4918 #ifdef TCP_KEEPINTVL |
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4919 PyModule_AddIntConstant(m, "TCP_KEEPINTVL", TCP_KEEPINTVL); |
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4920 #endif |
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4921 #ifdef TCP_KEEPCNT |
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4922 PyModule_AddIntConstant(m, "TCP_KEEPCNT", TCP_KEEPCNT); |
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4923 #endif |
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4924 #ifdef TCP_SYNCNT |
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|
4925 PyModule_AddIntConstant(m, "TCP_SYNCNT", TCP_SYNCNT); |
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4926 #endif |
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4927 #ifdef TCP_LINGER2 |
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4928 PyModule_AddIntConstant(m, "TCP_LINGER2", TCP_LINGER2); |
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4929 #endif |
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4930 #ifdef TCP_DEFER_ACCEPT |
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4931 PyModule_AddIntConstant(m, "TCP_DEFER_ACCEPT", TCP_DEFER_ACCEPT); |
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4932 #endif |
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4933 #ifdef TCP_WINDOW_CLAMP |
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4934 PyModule_AddIntConstant(m, "TCP_WINDOW_CLAMP", TCP_WINDOW_CLAMP); |
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4935 #endif |
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4936 #ifdef TCP_INFO |
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4937 PyModule_AddIntConstant(m, "TCP_INFO", TCP_INFO); |
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4938 #endif |
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4939 #ifdef TCP_QUICKACK |
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4940 PyModule_AddIntConstant(m, "TCP_QUICKACK", TCP_QUICKACK); |
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4941 #endif |
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4942 |
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4943 |
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4944 /* IPX options */ |
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4945 #ifdef IPX_TYPE |
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4946 PyModule_AddIntConstant(m, "IPX_TYPE", IPX_TYPE); |
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4947 #endif |
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4948 |
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4949 /* get{addr,name}info parameters */ |
|
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4d0ea4c2386d
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|
4950 #ifdef EAI_ADDRFAMILY |
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4951 PyModule_AddIntConstant(m, "EAI_ADDRFAMILY", EAI_ADDRFAMILY); |
|
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|
4952 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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4953 #ifdef EAI_AGAIN |
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4954 PyModule_AddIntConstant(m, "EAI_AGAIN", EAI_AGAIN); |
|
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|
4955 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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4956 #ifdef EAI_BADFLAGS |
|
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4957 PyModule_AddIntConstant(m, "EAI_BADFLAGS", EAI_BADFLAGS); |
|
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|
4958 #endif |
|
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|
4959 #ifdef EAI_FAIL |
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4960 PyModule_AddIntConstant(m, "EAI_FAIL", EAI_FAIL); |
|
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|
4961 #endif |
|
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4962 #ifdef EAI_FAMILY |
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4963 PyModule_AddIntConstant(m, "EAI_FAMILY", EAI_FAMILY); |
|
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|
4964 #endif |
|
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4965 #ifdef EAI_MEMORY |
|
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4966 PyModule_AddIntConstant(m, "EAI_MEMORY", EAI_MEMORY); |
|
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|
4967 #endif |
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4968 #ifdef EAI_NODATA |
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4969 PyModule_AddIntConstant(m, "EAI_NODATA", EAI_NODATA); |
|
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|
4970 #endif |
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4971 #ifdef EAI_NONAME |
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4972 PyModule_AddIntConstant(m, "EAI_NONAME", EAI_NONAME); |
|
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|
4973 #endif |
|
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4974 #ifdef EAI_OVERFLOW |
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4975 PyModule_AddIntConstant(m, "EAI_OVERFLOW", EAI_OVERFLOW); |
|
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|
4976 #endif |
|
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4977 #ifdef EAI_SERVICE |
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4978 PyModule_AddIntConstant(m, "EAI_SERVICE", EAI_SERVICE); |
|
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|
4979 #endif |
|
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4980 #ifdef EAI_SOCKTYPE |
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4981 PyModule_AddIntConstant(m, "EAI_SOCKTYPE", EAI_SOCKTYPE); |
|
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|
4982 #endif |
|
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4983 #ifdef EAI_SYSTEM |
|
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4984 PyModule_AddIntConstant(m, "EAI_SYSTEM", EAI_SYSTEM); |
|
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|
4985 #endif |
|
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|
4986 #ifdef EAI_BADHINTS |
|
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|
4987 PyModule_AddIntConstant(m, "EAI_BADHINTS", EAI_BADHINTS); |
|
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4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4988 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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diff
changeset
|
4989 #ifdef EAI_PROTOCOL |
|
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|
4990 PyModule_AddIntConstant(m, "EAI_PROTOCOL", EAI_PROTOCOL); |
|
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Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
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|
4991 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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diff
changeset
|
4992 #ifdef EAI_MAX |
|
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|
4993 PyModule_AddIntConstant(m, "EAI_MAX", EAI_MAX); |
|
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diff
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|
4994 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
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diff
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|
4995 #ifdef AI_PASSIVE |
|
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|
4996 PyModule_AddIntConstant(m, "AI_PASSIVE", AI_PASSIVE); |
|
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Martin v. Löwis <martin@v.loewis.de>
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diff
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|
4997 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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diff
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|
4998 #ifdef AI_CANONNAME |
|
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|
4999 PyModule_AddIntConstant(m, "AI_CANONNAME", AI_CANONNAME); |
|
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Martin v. Löwis <martin@v.loewis.de>
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diff
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|
5000 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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diff
changeset
|
5001 #ifdef AI_NUMERICHOST |
|
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|
5002 PyModule_AddIntConstant(m, "AI_NUMERICHOST", AI_NUMERICHOST); |
|
18794
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5003 #endif |
|
31274
24d34ab4ef75
Add IPV6_ socket options from RFCs 3493 and 3542. Fixes #867012.
Martin v. Löwis <martin@v.loewis.de>
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31207
diff
changeset
|
5004 #ifdef AI_NUMERICSERV |
|
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|
5005 PyModule_AddIntConstant(m, "AI_NUMERICSERV", AI_NUMERICSERV); |
|
31274
24d34ab4ef75
Add IPV6_ socket options from RFCs 3493 and 3542. Fixes #867012.
Martin v. Löwis <martin@v.loewis.de>
parents:
31207
diff
changeset
|
5006 #endif |
|
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Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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18790
diff
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|
5007 #ifdef AI_MASK |
|
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|
5008 PyModule_AddIntConstant(m, "AI_MASK", AI_MASK); |
|
18794
4d0ea4c2386d
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5009 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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18790
diff
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|
5010 #ifdef AI_ALL |
|
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5011 PyModule_AddIntConstant(m, "AI_ALL", AI_ALL); |
|
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5012 #endif |
|
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Martin v. Löwis <martin@v.loewis.de>
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diff
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|
5013 #ifdef AI_V4MAPPED_CFG |
|
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|
5014 PyModule_AddIntConstant(m, "AI_V4MAPPED_CFG", AI_V4MAPPED_CFG); |
|
18794
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5015 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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18790
diff
changeset
|
5016 #ifdef AI_ADDRCONFIG |
|
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|
5017 PyModule_AddIntConstant(m, "AI_ADDRCONFIG", AI_ADDRCONFIG); |
|
18794
4d0ea4c2386d
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5018 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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diff
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|
5019 #ifdef AI_V4MAPPED |
|
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5020 PyModule_AddIntConstant(m, "AI_V4MAPPED", AI_V4MAPPED); |
|
18794
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5021 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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|
5022 #ifdef AI_DEFAULT |
|
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|
5023 PyModule_AddIntConstant(m, "AI_DEFAULT", AI_DEFAULT); |
|
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5024 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5025 #ifdef NI_MAXHOST |
|
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|
5026 PyModule_AddIntConstant(m, "NI_MAXHOST", NI_MAXHOST); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5027 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5028 #ifdef NI_MAXSERV |
|
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|
5029 PyModule_AddIntConstant(m, "NI_MAXSERV", NI_MAXSERV); |
|
18794
4d0ea4c2386d
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5030 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5031 #ifdef NI_NOFQDN |
|
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|
5032 PyModule_AddIntConstant(m, "NI_NOFQDN", NI_NOFQDN); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5033 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5034 #ifdef NI_NUMERICHOST |
|
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|
5035 PyModule_AddIntConstant(m, "NI_NUMERICHOST", NI_NUMERICHOST); |
|
18794
4d0ea4c2386d
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Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5036 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5037 #ifdef NI_NAMEREQD |
|
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|
5038 PyModule_AddIntConstant(m, "NI_NAMEREQD", NI_NAMEREQD); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5039 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5040 #ifdef NI_NUMERICSERV |
|
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|
5041 PyModule_AddIntConstant(m, "NI_NUMERICSERV", NI_NUMERICSERV); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5042 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
5043 #ifdef NI_DGRAM |
|
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|
5044 PyModule_AddIntConstant(m, "NI_DGRAM", NI_DGRAM); |
|
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|
5045 #endif |
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5046 |
|
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|
5047 /* shutdown() parameters */ |
|
31027
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Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5048 #ifdef SHUT_RD |
|
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|
5049 PyModule_AddIntConstant(m, "SHUT_RD", SHUT_RD); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5050 #elif defined(SD_RECEIVE) |
|
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|
5051 PyModule_AddIntConstant(m, "SHUT_RD", SD_RECEIVE); |
|
31027
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Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
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|
5052 #else |
|
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|
5053 PyModule_AddIntConstant(m, "SHUT_RD", 0); |
|
31027
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Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
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|
5054 #endif |
|
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
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30978
diff
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|
5055 #ifdef SHUT_WR |
|
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|
5056 PyModule_AddIntConstant(m, "SHUT_WR", SHUT_WR); |
|
31027
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Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
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|
5057 #elif defined(SD_SEND) |
|
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|
5058 PyModule_AddIntConstant(m, "SHUT_WR", SD_SEND); |
|
31027
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Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
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30978
diff
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|
5059 #else |
|
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|
5060 PyModule_AddIntConstant(m, "SHUT_WR", 1); |
|
31027
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diff
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|
5061 #endif |
|
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
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30978
diff
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|
5062 #ifdef SHUT_RDWR |
|
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|
5063 PyModule_AddIntConstant(m, "SHUT_RDWR", SHUT_RDWR); |
|
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diff
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|
5064 #elif defined(SD_BOTH) |
|
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5065 PyModule_AddIntConstant(m, "SHUT_RDWR", SD_BOTH); |
|
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|
5066 #else |
|
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|
5067 PyModule_AddIntConstant(m, "SHUT_RDWR", 2); |
|
31027
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Martin v. Löwis <martin@v.loewis.de>
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diff
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|
5068 #endif |
|
bf038986cb8f
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|
5069 |
|
44535
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5070 #ifdef SIO_RCVALL |
|
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5071 { |
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|
5072 PyObject *tmp; |
|
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|
5073 tmp = PyLong_FromUnsignedLong(SIO_RCVALL); |
|
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|
5074 if (tmp == NULL) |
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5075 return NULL; |
|
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5076 PyModule_AddObject(m, "SIO_RCVALL", tmp); |
|
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5077 } |
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5078 PyModule_AddIntConstant(m, "RCVALL_OFF", RCVALL_OFF); |
|
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|
5079 PyModule_AddIntConstant(m, "RCVALL_ON", RCVALL_ON); |
|
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|
5080 PyModule_AddIntConstant(m, "RCVALL_SOCKETLEVELONLY", RCVALL_SOCKETLEVELONLY); |
|
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Amaury Forgeot d'Arc <amauryfa@gmail.com>
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|
5081 #ifdef RCVALL_IPLEVEL |
|
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5082 PyModule_AddIntConstant(m, "RCVALL_IPLEVEL", RCVALL_IPLEVEL); |
|
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diff
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|
5083 #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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5084 #ifdef RCVALL_MAX |
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5085 PyModule_AddIntConstant(m, "RCVALL_MAX", RCVALL_MAX); |
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Amaury Forgeot d'Arc <amauryfa@gmail.com>
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5086 #endif |
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5087 #endif /* _MSTCPIP_ */ |
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5088 |
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5089 /* Initialize gethostbyname lock */ |
|
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e1d5ca8ab7dc
[ 731644] & [ 604210 ] Release the GIL around getaddrinfo(), yet protect
Just van Rossum <just@letterror.com>
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5090 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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5091 netdb_lock = PyThread_allocate_lock(); |
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5092 #endif |
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5093 return m; |
| 294 | 5094 } |
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Martin v. Löwis <martin@v.loewis.de>
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5095 |
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23725
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5096 |
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1235a95fedcd
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5097 #ifndef HAVE_INET_PTON |
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2de7d00fbf19
The patch from weck does a better job than my original idea. Thanks!
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5098 #if !defined(NTDDI_VERSION) || (NTDDI_VERSION < NTDDI_LONGHORN) |
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5099 |
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5100 /* Simplistic emulation code for inet_pton that only works for IPv4 */ |
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Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
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5101 /* These are not exposed because they do not set errno properly */ |
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5102 |
|
23723
2f6f8708e3e9
Whitespace normalization, folding long lines, uniform comment
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5103 int |
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5104 inet_pton(int af, const char *src, void *dst) |
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5105 { |
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5106 if (af == AF_INET) { |
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5107 #if (SIZEOF_INT != 4) |
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5108 #error "Not sure if in_addr_t exists and int is not 32-bits." |
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5109 #endif |
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5110 unsigned int packed_addr; |
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5111 packed_addr = inet_addr(src); |
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5112 if (packed_addr == INADDR_NONE) |
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5113 return 0; |
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5114 memcpy(dst, &packed_addr, 4); |
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5115 return 1; |
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5116 } |
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5117 /* Should set errno to EAFNOSUPPORT */ |
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5118 return -1; |
|
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5119 } |
|
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5120 |
|
18790
7cd22bf56d7b
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5121 const char * |
|
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5122 inet_ntop(int af, const void *src, char *dst, socklen_t size) |
|
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5123 { |
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5124 if (af == AF_INET) { |
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5125 struct in_addr packed_addr; |
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5126 if (size < 16) |
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5127 /* Should set errno to ENOSPC. */ |
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5128 return NULL; |
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5129 memcpy(&packed_addr, src, sizeof(packed_addr)); |
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5130 return strncpy(dst, inet_ntoa(packed_addr), size); |
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5131 } |
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5132 /* Should set errno to EAFNOSUPPORT */ |
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5133 return NULL; |
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5134 } |
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5135 |
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5136 #endif |
| 43874 | 5137 #endif |