cpython-lru_cache-weakref: Lib/socket.py annotate

annotate Lib/socket.py @ 58765:2ba7677bfa95 legacy-trunk

testCopysign was defined twice in test_math; combine the definitions

author	Mark Dickinson <dickinsm@gmail.com>
date	Sat, 06 Feb 2010 23:11:25 +0000
parents	72e3e85bac8b
children	4f2905ea7809

rev	line source
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	1 # Wrapper module for _socket, providing some additional facilities
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	2 # implemented in Python.
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	3
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	4 """\
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	5 This module provides socket operations and some related functions.
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	6 On Unix, it supports IP (Internet Protocol) and Unix domain sockets.
15872 3685ef2a55a4 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 14935 diff changeset	7 On other systems, it only supports IP. Functions specific for a
14935 13488539f02b Mention in the module's doc string that other functions of the socket API Martin v. Löwis <martin@v.loewis.de> parents: 14682 diff changeset	8 socket are available as methods of the socket object.
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	9
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	10 Functions:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	11
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	12 socket() -- create a new socket object
33063 90da70986407 Patch #1003700: Add socketpair function to socket module. Dave Cole <djc@object-craft.com.au> parents: 32160 diff changeset	13 socketpair() -- create a pair of new socket objects [*]
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	14 fromfd() -- create a socket object from an open file descriptor [*]
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	15 gethostname() -- return the current hostname
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	16 gethostbyname() -- map a hostname to its IP number
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	17 gethostbyaddr() -- map an IP number or hostname to DNS info
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	18 getservbyname() -- map a service name and a protocol name to a port number
54512 f0f84af15957 Typo in socket.py. Thanks Pablo Torres Navarrete. Mark Dickinson <dickinsm@gmail.com> parents: 53047 diff changeset	19 getprotobyname() -- map a protocol name (e.g. 'tcp') to a number
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	20 ntohs(), ntohl() -- convert 16, 32 bit int from network to host byte order
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	21 htons(), htonl() -- convert 16, 32 bit int from host to network byte order
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	22 inet_aton() -- convert IP addr string (123.45.67.89) to 32-bit packed format
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	23 inet_ntoa() -- convert 32-bit packed format IP to string (123.45.67.89)
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	24 ssl() -- secure socket layer support (only available if configured)
24293 640370f08e2a Add default timeout functionality. This adds setdefaulttimeout() and Guido van Rossum <guido@python.org> parents: 23844 diff changeset	25 socket.getdefaulttimeout() -- get the default timeout value
640370f08e2a Add default timeout functionality. This adds setdefaulttimeout() and Guido van Rossum <guido@python.org> parents: 23844 diff changeset	26 socket.setdefaulttimeout() -- set the default timeout value
58112 72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	27 create_connection() -- connects to an address, with an optional timeout and
72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	28 optional source address.
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	29
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	30 [*] not available on all platforms!
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	31
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	32 Special objects:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	33
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	34 SocketType -- type object for socket objects
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	35 error -- exception raised for I/O errors
28818 57e61588571b Patch by Jp Calderone: Guido van Rossum <guido@python.org> parents: 28443 diff changeset	36 has_ipv6 -- boolean value indicating if IPv6 is supported
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	37
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	38 Integer constants:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	39
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	40 AF_INET, AF_UNIX -- socket domains (first argument to socket() call)
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	41 SOCK_STREAM, SOCK_DGRAM, SOCK_RAW -- socket types (second argument)
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	42
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	43 Many other constants may be defined; these may be used in calls to
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	44 the setsockopt() and getsockopt() methods.
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	45 """
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	46
21971 fce7278d46b0 Repair so that importing socket doesn't blow up on platforms that lack Tim Peters <tim.peters@gmail.com> parents: 21962 diff changeset	47 import _socket
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	48 from _socket import *
53047 7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	49 from functools import partial
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	50 from types import MethodType
21971 fce7278d46b0 Repair so that importing socket doesn't blow up on platforms that lack Tim Peters <tim.peters@gmail.com> parents: 21962 diff changeset	51
21959 3957d155f8c5 Break SSL support out of _socket module and place it into a new Marc-André Lemburg <mal@egenix.com> parents: 21473 diff changeset	52 try:
24663 b265e76bab88 Extend __all__ with the exports list of the _ssl module. Guido van Rossum <guido@python.org> parents: 24662 diff changeset	53 import _ssl
21959 3957d155f8c5 Break SSL support out of _socket module and place it into a new Marc-André Lemburg <mal@egenix.com> parents: 21473 diff changeset	54 except ImportError:
43008 4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	55 # no SSL support
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	56 pass
43008 4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	57 else:
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	58 def ssl(sock, keyfile=None, certfile=None):
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	59 # we do an internal import here because the ssl
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	60 # module imports the socket module
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	61 import ssl as _realssl
43325 193020bf52dc More work on SSL support. Bill Janssen <janssen@parc.com> parents: 43008 diff changeset	62 warnings.warn("socket.ssl() is deprecated. Use ssl.wrap_socket() instead.",
43008 4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	63 DeprecationWarning, stacklevel=2)
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	64 return _realssl.sslwrap_simple(sock, keyfile, certfile)
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	65
43008 4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	66 # we need to import the same constants we used to...
43325 193020bf52dc More work on SSL support. Bill Janssen <janssen@parc.com> parents: 43008 diff changeset	67 from _ssl import SSLError as sslerror
43008 4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	68 from _ssl import \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	69 RAND_add, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	70 RAND_egd, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	71 RAND_status, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	72 SSL_ERROR_ZERO_RETURN, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	73 SSL_ERROR_WANT_READ, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	74 SSL_ERROR_WANT_WRITE, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	75 SSL_ERROR_WANT_X509_LOOKUP, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	76 SSL_ERROR_SYSCALL, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	77 SSL_ERROR_SSL, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	78 SSL_ERROR_WANT_CONNECT, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	79 SSL_ERROR_EOF, \
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	80 SSL_ERROR_INVALID_ERROR_CODE
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	81
4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	82 import os, sys, warnings
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	83
28890 39f4b97ce828 Extract the errno value to use from the errno module if possible. Fred Drake <fdrake@acm.org> parents: 28888 diff changeset	84 try:
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	85 from cStringIO import StringIO
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	86 except ImportError:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	87 from StringIO import StringIO
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	88
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	89 try:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	90 import errno
28890 39f4b97ce828 Extract the errno value to use from the errno module if possible. Fred Drake <fdrake@acm.org> parents: 28888 diff changeset	91 except ImportError:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	92 errno = None
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	93 EBADF = getattr(errno, 'EBADF', 9)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	94 EINTR = getattr(errno, 'EINTR', 4)
28890 39f4b97ce828 Extract the errno value to use from the errno module if possible. Fred Drake <fdrake@acm.org> parents: 28888 diff changeset	95
52936 5b01fe513f92 Merged revisions 71329 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48195 diff changeset	96 __all__ = ["getfqdn", "create_connection"]
16613 f68dbffff927 bunch more __all__ lists Skip Montanaro <skip@pobox.com> parents: 15872 diff changeset	97 __all__.extend(os._get_exports_list(_socket))
43008 4771639fc049 This contains a number of things: Bill Janssen <janssen@parc.com> parents: 42828 diff changeset	98
16613 f68dbffff927 bunch more __all__ lists Skip Montanaro <skip@pobox.com> parents: 15872 diff changeset	99
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	100 _realsocket = socket
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	101
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	102 # WSA error codes
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	103 if sys.platform.lower().startswith("win"):
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	104 errorTab = {}
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	105 errorTab[10004] = "The operation was interrupted."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	106 errorTab[10009] = "A bad file handle was passed."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	107 errorTab[10013] = "Permission denied."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	108 errorTab[10014] = "A fault occurred on the network??" # WSAEFAULT
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	109 errorTab[10022] = "An invalid operation was attempted."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	110 errorTab[10035] = "The socket operation would block"
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	111 errorTab[10036] = "A blocking operation is already in progress."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	112 errorTab[10048] = "The network address is in use."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	113 errorTab[10054] = "The connection has been reset."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	114 errorTab[10058] = "The network has been shut down."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	115 errorTab[10060] = "The operation timed out."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	116 errorTab[10061] = "Connection refused."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	117 errorTab[10063] = "The name is too long."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	118 errorTab[10064] = "The host is down."
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	119 errorTab[10065] = "The host is unreachable."
17071 b45ae8c467aa add errorTab to __all__ on win* Skip Montanaro <skip@pobox.com> parents: 16949 diff changeset	120 __all__.append("errorTab")
24663 b265e76bab88 Extend __all__ with the exports list of the _ssl module. Guido van Rossum <guido@python.org> parents: 24662 diff changeset	121
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	122
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	123
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	124 def getfqdn(name=''):
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	125 """Get fully qualified domain name from name.
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	126
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	127 An empty argument is interpreted as meaning the local host.
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	128
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	129 First the hostname returned by gethostbyaddr() is checked, then
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	130 possibly existing aliases. In case no FQDN is available, hostname
34733 e83309d43a82 Fix test for socket.getfqdn() to also include the name returned by Brett Cannon <bcannon@gmail.com> parents: 33063 diff changeset	131 from gethostname() is returned.
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	132 """
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	133 name = name.strip()
14014 3d68d5bccd40 updated occurences of fqdn algorithm (closes patch #101197) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 14007 diff changeset	134 if not name or name == '0.0.0.0':
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	135 name = gethostname()
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	136 try:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	137 hostname, aliases, ipaddrs = gethostbyaddr(name)
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	138 except error:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	139 pass
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	140 else:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	141 aliases.insert(0, hostname)
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	142 for name in aliases:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	143 if '.' in name:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	144 break
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	145 else:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	146 name = hostname
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	147 return name
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	148
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	149
19364 b738428238f1 When the socket is closed, don't just assign 0 to self._sock. Guido van Rossum <guido@python.org> parents: 17245 diff changeset	150 _socketmethods = (
b738428238f1 When the socket is closed, don't just assign 0 to self._sock. Guido van Rossum <guido@python.org> parents: 17245 diff changeset	151 'bind', 'connect', 'connect_ex', 'fileno', 'listen',
b738428238f1 When the socket is closed, don't just assign 0 to self._sock. Guido van Rossum <guido@python.org> parents: 17245 diff changeset	152 'getpeername', 'getsockname', 'getsockopt', 'setsockopt',
28888 d3164a304598 Regain throughput lost with the _socketobject wrapper. The Skip Montanaro <skip@pobox.com> parents: 28818 diff changeset	153 'sendall', 'setblocking',
44478 73bc002252bf socket.ioctl is only available on Windows Christian Heimes <christian@cheimes.de> parents: 44474 diff changeset	154 'settimeout', 'gettimeout', 'shutdown')
73bc002252bf socket.ioctl is only available on Windows Christian Heimes <christian@cheimes.de> parents: 44474 diff changeset	155
73bc002252bf socket.ioctl is only available on Windows Christian Heimes <christian@cheimes.de> parents: 44474 diff changeset	156 if os.name == "nt":
73bc002252bf socket.ioctl is only available on Windows Christian Heimes <christian@cheimes.de> parents: 44474 diff changeset	157 _socketmethods = _socketmethods + ('ioctl',)
19364 b738428238f1 When the socket is closed, don't just assign 0 to self._sock. Guido van Rossum <guido@python.org> parents: 17245 diff changeset	158
29066 90342f395721 Patch #734231: Update RiscOS support. In particular, correct Martin v. Löwis <martin@v.loewis.de> parents: 28890 diff changeset	159 if sys.platform == "riscos":
90342f395721 Patch #734231: Update RiscOS support. In particular, correct Martin v. Löwis <martin@v.loewis.de> parents: 28890 diff changeset	160 _socketmethods = _socketmethods + ('sleeptaskw',)
90342f395721 Patch #734231: Update RiscOS support. In particular, correct Martin v. Löwis <martin@v.loewis.de> parents: 28890 diff changeset	161
38976 c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	162 # All the method names that must be delegated to either the real socket
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	163 # object or the _closedsocket object.
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	164 _delegate_methods = ("recv", "recvfrom", "recv_into", "recvfrom_into",
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	165 "send", "sendto")
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	166
24666 4fbf534211b9 The _socketobject class has no need for a __del__ method: all it did was Guido van Rossum <guido@python.org> parents: 24665 diff changeset	167 class _closedsocket(object):
4fbf534211b9 The _socketobject class has no need for a __del__ method: all it did was Guido van Rossum <guido@python.org> parents: 24665 diff changeset	168 __slots__ = []
28888 d3164a304598 Regain throughput lost with the _socketobject wrapper. The Skip Montanaro <skip@pobox.com> parents: 28818 diff changeset	169 def _dummy(*args):
28890 39f4b97ce828 Extract the errno value to use from the errno module if possible. Fred Drake <fdrake@acm.org> parents: 28888 diff changeset	170 raise error(EBADF, 'Bad file descriptor')
38976 c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	171 # All _delegate_methods must also be initialized here.
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	172 send = recv = recv_into = sendto = recvfrom = recvfrom_into = _dummy
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	173 __getattr__ = _dummy
24666 4fbf534211b9 The _socketobject class has no need for a __del__ method: all it did was Guido van Rossum <guido@python.org> parents: 24665 diff changeset	174
42385 e9916a4e06a4 Bug #978833: Close https sockets by releasing the _ssl object. Martin v. Löwis <martin@v.loewis.de> parents: 41532 diff changeset	175 # Wrapper around platform socket objects. This implements
e9916a4e06a4 Bug #978833: Close https sockets by releasing the _ssl object. Martin v. Löwis <martin@v.loewis.de> parents: 41532 diff changeset	176 # a platform-independent dup() functionality. The
e9916a4e06a4 Bug #978833: Close https sockets by releasing the _ssl object. Martin v. Löwis <martin@v.loewis.de> parents: 41532 diff changeset	177 # implementation currently relies on reference counting
e9916a4e06a4 Bug #978833: Close https sockets by releasing the _ssl object. Martin v. Löwis <martin@v.loewis.de> parents: 41532 diff changeset	178 # to close the underlying socket object.
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	179 class _socketobject(object):
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	180
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	181 __doc__ = _realsocket.__doc__
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	182
38976 c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	183 __slots__ = ["_sock", "__weakref__"] + list(_delegate_methods)
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	184
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	185 def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _sock=None):
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	186 if _sock is None:
24662 a61893d7cef2 Oops, stupid tabs. Sorry again. Guido van Rossum <guido@python.org> parents: 24661 diff changeset	187 _sock = _realsocket(family, type, proto)
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	188 self._sock = _sock
38976 c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	189 for method in _delegate_methods:
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	190 setattr(self, method, getattr(_sock, method))
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	191
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	192 def close(self):
24666 4fbf534211b9 The _socketobject class has no need for a __del__ method: all it did was Guido van Rossum <guido@python.org> parents: 24665 diff changeset	193 self._sock = _closedsocket()
38976 c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	194 dummy = self._sock._dummy
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	195 for method in _delegate_methods:
c547f6e91c58 Release all forwarded functions in .close. Fixes #1513223. Martin v. Löwis <martin@v.loewis.de> parents: 38580 diff changeset	196 setattr(self, method, dummy)
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	197 close.__doc__ = _realsocket.close.__doc__
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	198
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	199 def accept(self):
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	200 sock, addr = self._sock.accept()
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	201 return _socketobject(_sock=sock), addr
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	202 accept.__doc__ = _realsocket.accept.__doc__
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	203
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	204 def dup(self):
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	205 """dup() -> socket object
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	206
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	207 Return a new socket object connected to the same system resource."""
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	208 return _socketobject(_sock=self._sock)
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	209
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	210 def makefile(self, mode='r', bufsize=-1):
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	211 """makefile([mode[, bufsize]]) -> file object
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	212
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	213 Return a regular file object corresponding to the socket. The mode
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	214 and bufsize arguments are as for the built-in open() function."""
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	215 return _fileobject(self._sock, mode, bufsize)
37136 71c5694e3423 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 37123 diff changeset	216
37123 251ecec04f1b Correct API design mistake from rev. 43126: make socket attributes readonly properties. Georg Brandl <georg@python.org> parents: 37069 diff changeset	217 family = property(lambda self: self._sock.family, doc="the socket family")
251ecec04f1b Correct API design mistake from rev. 43126: make socket attributes readonly properties. Georg Brandl <georg@python.org> parents: 37069 diff changeset	218 type = property(lambda self: self._sock.type, doc="the socket type")
251ecec04f1b Correct API design mistake from rev. 43126: make socket attributes readonly properties. Georg Brandl <georg@python.org> parents: 37069 diff changeset	219 proto = property(lambda self: self._sock.proto, doc="the socket protocol")
37069 dd49847a60d3 RFE #567972: Socket objects' family, type and proto properties are Georg Brandl <georg@python.org> parents: 34733 diff changeset	220
53047 7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	221 def meth(name,self,*args):
7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	222 return getattr(self._sock,name)(*args)
7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	223
7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	224 for _m in _socketmethods:
7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	225 p = partial(meth,_m)
7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	226 p.__name__ = _m
7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	227 p.__doc__ = getattr(_realsocket,_m).__doc__
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	228 m = MethodType(p,None,_socketobject)
53047 7e229ca0b92a remove unpleasant exec Chris Withers <chris@simplistix.co.uk> parents: 52936 diff changeset	229 setattr(_socketobject,_m,m)
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	230
28443 161b8bd8a226 The socket module now always uses the _socketobject wrapper class, even on Skip Montanaro <skip@pobox.com> parents: 24944 diff changeset	231 socket = SocketType = _socketobject
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	232
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	233 class _fileobject(object):
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	234 """Faux file object attached to a socket object."""
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	235
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	236 default_bufsize = 8192
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	237 name = "<socket>"
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	238
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	239 __slots__ = ["mode", "bufsize", "softspace",
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	240 # "closed" is a property, see below
54519 e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	241 "_sock", "_rbufsize", "_wbufsize", "_rbuf", "_wbuf", "_wbuf_len",
40684 2fa6e82b1f17 Patch #1627441: close sockets properly in urllib2. Georg Brandl <georg@python.org> parents: 39190 diff changeset	242 "_close"]
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	243
40684 2fa6e82b1f17 Patch #1627441: close sockets properly in urllib2. Georg Brandl <georg@python.org> parents: 39190 diff changeset	244 def __init__(self, sock, mode='rb', bufsize=-1, close=False):
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	245 self._sock = sock
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	246 self.mode = mode # Not actually used in this version
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	247 if bufsize < 0:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	248 bufsize = self.default_bufsize
24662 a61893d7cef2 Oops, stupid tabs. Sorry again. Guido van Rossum <guido@python.org> parents: 24661 diff changeset	249 self.bufsize = bufsize
a61893d7cef2 Oops, stupid tabs. Sorry again. Guido van Rossum <guido@python.org> parents: 24661 diff changeset	250 self.softspace = False
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	251 # _rbufsize is the suggested recv buffer size. It is strictly
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	252 # obeyed within readline() for recv calls. If it is larger than
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	253 # default_bufsize it will be used for recv calls within read().
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	254 if bufsize == 0:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	255 self._rbufsize = 1
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	256 elif bufsize == 1:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	257 self._rbufsize = self.default_bufsize
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	258 else:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	259 self._rbufsize = bufsize
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	260 self._wbufsize = bufsize
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	261 # We use StringIO for the read buffer to avoid holding a list
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	262 # of variously sized string objects which have been known to
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	263 # fragment the heap due to how they are malloc()ed and often
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	264 # realloc()ed down much smaller than their original allocation.
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	265 self._rbuf = StringIO()
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	266 self._wbuf = [] # A list of strings
54519 e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	267 self._wbuf_len = 0
40684 2fa6e82b1f17 Patch #1627441: close sockets properly in urllib2. Georg Brandl <georg@python.org> parents: 39190 diff changeset	268 self._close = close
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	269
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	270 def _getclosed(self):
31833 a910b822b12c SF bug 924242: socket._fileobject._getclosed() returns wrong value Tim Peters <tim.peters@gmail.com> parents: 29465 diff changeset	271 return self._sock is None
24661 2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	272 closed = property(_getclosed, doc="True if the file is closed")
2f411f2d791a Another refactoring. Changed 'socket' from being a factory function Guido van Rossum <guido@python.org> parents: 24656 diff changeset	273
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	274 def close(self):
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	275 try:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	276 if self._sock:
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	277 self.flush()
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	278 finally:
40684 2fa6e82b1f17 Patch #1627441: close sockets properly in urllib2. Georg Brandl <georg@python.org> parents: 39190 diff changeset	279 if self._close:
2fa6e82b1f17 Patch #1627441: close sockets properly in urllib2. Georg Brandl <georg@python.org> parents: 39190 diff changeset	280 self._sock.close()
23715 c2733e8f6612 SF patch 555085 (timeout socket implementation) by Michael Gilfix. Guido van Rossum <guido@python.org> parents: 21971 diff changeset	281 self._sock = None
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	282
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	283 def __del__(self):
29311 ed70779f6402 I saw errors from _fileobject.__del__ about missing self._sock. This Guido van Rossum <guido@python.org> parents: 29066 diff changeset	284 try:
ed70779f6402 I saw errors from _fileobject.__del__ about missing self._sock. This Guido van Rossum <guido@python.org> parents: 29066 diff changeset	285 self.close()
ed70779f6402 I saw errors from _fileobject.__del__ about missing self._sock. This Guido van Rossum <guido@python.org> parents: 29066 diff changeset	286 except:
ed70779f6402 I saw errors from _fileobject.__del__ about missing self._sock. This Guido van Rossum <guido@python.org> parents: 29066 diff changeset	287 # close() may fail if __init__ didn't complete
ed70779f6402 I saw errors from _fileobject.__del__ about missing self._sock. This Guido van Rossum <guido@python.org> parents: 29066 diff changeset	288 pass
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	289
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	290 def flush(self):
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	291 if self._wbuf:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	292 data = "".join(self._wbuf)
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	293 self._wbuf = []
54519 e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	294 self._wbuf_len = 0
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	295 buffer_size = max(self._rbufsize, self.default_bufsize)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	296 data_size = len(data)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	297 write_offset = 0
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	298 view = memoryview(data)
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	299 try:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	300 while write_offset < data_size:
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	301 self._sock.sendall(view[write_offset:write_offset+buffer_size])
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	302 write_offset += buffer_size
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	303 finally:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	304 if write_offset < data_size:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	305 remainder = data[write_offset:]
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	306 del view, data # explicit free
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	307 self._wbuf.append(remainder)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	308 self._wbuf_len = len(remainder)
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	309
23844 bd37eb4daf3b Cleanup a little Neal Norwitz <nnorwitz@gmail.com> parents: 23715 diff changeset	310 def fileno(self):
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	311 return self._sock.fileno()
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	312
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	313 def write(self, data):
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	314 data = str(data) # XXX Should really reject non-string non-buffers
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	315 if not data:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	316 return
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	317 self._wbuf.append(data)
54519 e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	318 self._wbuf_len += len(data)
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	319 if (self._wbufsize == 0 or
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	320 self._wbufsize == 1 and '\n' in data or
54519 e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	321 self._wbuf_len >= self._wbufsize):
23715 c2733e8f6612 SF patch 555085 (timeout socket implementation) by Michael Gilfix. Guido van Rossum <guido@python.org> parents: 21971 diff changeset	322 self.flush()
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	323
eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	324 def writelines(self, list):
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	325 # XXX We could do better here for very long lists
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	326 # XXX Should really reject non-string non-buffers
54519 e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	327 lines = filter(None, map(str, list))
e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	328 self._wbuf_len += sum(map(len, lines))
e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	329 self._wbuf.extend(lines)
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	330 if (self._wbufsize <= 1 or
54519 e80e25e6a187 http://bugs.python.org/issue6117 Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 54512 diff changeset	331 self._wbuf_len >= self._wbufsize):
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	332 self.flush()
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	333
23715 c2733e8f6612 SF patch 555085 (timeout socket implementation) by Michael Gilfix. Guido van Rossum <guido@python.org> parents: 21971 diff changeset	334 def read(self, size=-1):
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	335 # Use max, disallow tiny reads in a loop as they are very inefficient.
46684 2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	336 # We never leave read() with any leftover data from a new recv() call
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	337 # in our internal buffer.
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	338 rbufsize = max(self._rbufsize, self.default_bufsize)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	339 # Our use of StringIO rather than lists of string objects returned by
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	340 # recv() minimizes memory usage and fragmentation that occurs when
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	341 # rbufsize is large compared to the typical return value of recv().
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	342 buf = self._rbuf
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	343 buf.seek(0, 2) # seek end
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	344 if size < 0:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	345 # Read until EOF
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	346 self._rbuf = StringIO() # reset _rbuf. we consume it via buf.
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	347 while True:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	348 try:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	349 data = self._sock.recv(rbufsize)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	350 except error, e:
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	351 if e.args[0] == EINTR:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	352 continue
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	353 raise
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	354 if not data:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	355 break
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	356 buf.write(data)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	357 return buf.getvalue()
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	358 else:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	359 # Read until size bytes or EOF seen, whichever comes first
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	360 buf_len = buf.tell()
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	361 if buf_len >= size:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	362 # Already have size bytes in our buffer? Extract and return.
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	363 buf.seek(0)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	364 rv = buf.read(size)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	365 self._rbuf = StringIO()
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	366 self._rbuf.write(buf.read())
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	367 return rv
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	368
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	369 self._rbuf = StringIO() # reset _rbuf. we consume it via buf.
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	370 while True:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	371 left = size - buf_len
46684 2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	372 # recv() will malloc the amount of memory given as its
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	373 # parameter even though it often returns much less data
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	374 # than that. The returned data string is short lived
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	375 # as we copy it into a StringIO and free it. This avoids
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	376 # fragmentation issues on many platforms.
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	377 try:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	378 data = self._sock.recv(left)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	379 except error, e:
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	380 if e.args[0] == EINTR:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	381 continue
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	382 raise
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	383 if not data:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	384 break
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	385 n = len(data)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	386 if n == size and not buf_len:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	387 # Shortcut. Avoid buffer data copies when:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	388 # - We have no data in our buffer.
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	389 # AND
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	390 # - Our call to recv returned exactly the
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	391 # number of bytes we were asked to read.
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	392 return data
46684 2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	393 if n == left:
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	394 buf.write(data)
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	395 del data # explicit free
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	396 break
46684 2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	397 assert n <= left, "recv(%d) returned %d bytes" % (left, n)
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	398 buf.write(data)
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	399 buf_len += n
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	400 del data # explicit free
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	401 #assert buf_len == buf.tell()
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	402 return buf.getvalue()
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	403
23715 c2733e8f6612 SF patch 555085 (timeout socket implementation) by Michael Gilfix. Guido van Rossum <guido@python.org> parents: 21971 diff changeset	404 def readline(self, size=-1):
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	405 buf = self._rbuf
46684 2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	406 buf.seek(0, 2) # seek end
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	407 if buf.tell() > 0:
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	408 # check if we already have it in our buffer
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	409 buf.seek(0)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	410 bline = buf.readline(size)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	411 if bline.endswith('\n') or len(bline) == size:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	412 self._rbuf = StringIO()
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	413 self._rbuf.write(buf.read())
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	414 return bline
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	415 del bline
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	416 if size < 0:
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	417 # Read until \n or EOF, whichever comes first
24665 d25cf94d20b1 OK, one more hack: speed up the case of readline() in unbuffered mode. Guido van Rossum <guido@python.org> parents: 24664 diff changeset	418 if self._rbufsize <= 1:
d25cf94d20b1 OK, one more hack: speed up the case of readline() in unbuffered mode. Guido van Rossum <guido@python.org> parents: 24664 diff changeset	419 # Speed up unbuffered case
46684 2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	420 buf.seek(0)
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	421 buffers = [buf.read()]
2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	422 self._rbuf = StringIO() # reset _rbuf. we consume it via buf.
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	423 data = None
24665 d25cf94d20b1 OK, one more hack: speed up the case of readline() in unbuffered mode. Guido van Rossum <guido@python.org> parents: 24664 diff changeset	424 recv = self._sock.recv
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	425 while True:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	426 try:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	427 while data != "\n":
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	428 data = recv(1)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	429 if not data:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	430 break
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	431 buffers.append(data)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	432 except error, e:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	433 # The try..except to catch EINTR was moved outside the
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	434 # recv loop to avoid the per byte overhead.
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	435 if e.args[0] == EINTR:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	436 continue
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	437 raise
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	438 break
24665 d25cf94d20b1 OK, one more hack: speed up the case of readline() in unbuffered mode. Guido van Rossum <guido@python.org> parents: 24664 diff changeset	439 return "".join(buffers)
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	440
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	441 buf.seek(0, 2) # seek end
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	442 self._rbuf = StringIO() # reset _rbuf. we consume it via buf.
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	443 while True:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	444 try:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	445 data = self._sock.recv(self._rbufsize)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	446 except error, e:
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	447 if e.args[0] == EINTR:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	448 continue
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	449 raise
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	450 if not data:
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	451 break
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	452 nl = data.find('\n')
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	453 if nl >= 0:
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	454 nl += 1
48195 65901ffffc6a Remove buffer() usage in the socket module by just slicing directly on the Brett Cannon <bcannon@gmail.com> parents: 47372 diff changeset	455 buf.write(data[:nl])
65901ffffc6a Remove buffer() usage in the socket module by just slicing directly on the Brett Cannon <bcannon@gmail.com> parents: 47372 diff changeset	456 self._rbuf.write(data[nl:])
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	457 del data
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	458 break
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	459 buf.write(data)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	460 return buf.getvalue()
23715 c2733e8f6612 SF patch 555085 (timeout socket implementation) by Michael Gilfix. Guido van Rossum <guido@python.org> parents: 21971 diff changeset	461 else:
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	462 # Read until size bytes or \n or EOF seen, whichever comes first
46684 2729e977fdd9 Fix a bug introduced in r62627. see issue2760 and issue2632. Gregory P. Smith <greg@mad-scientist.com> parents: 46623 diff changeset	463 buf.seek(0, 2) # seek end
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	464 buf_len = buf.tell()
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	465 if buf_len >= size:
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	466 buf.seek(0)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	467 rv = buf.read(size)
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	468 self._rbuf = StringIO()
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	469 self._rbuf.write(buf.read())
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	470 return rv
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	471 self._rbuf = StringIO() # reset _rbuf. we consume it via buf.
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	472 while True:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	473 try:
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	474 data = self._sock.recv(self._rbufsize)
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	475 except error, e:
56521 9e718d8f71e8 Fix py3k warnings in the socket module Antoine Pitrou <solipsis@pitrou.net> parents: 55627 diff changeset	476 if e.args[0] == EINTR:
55627 fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	477 continue
fbf8b791ce81 Fix issue1628205: Socket file objects returned by socket.socket.makefile() now Gregory P. Smith <greg@mad-scientist.com> parents: 54519 diff changeset	478 raise
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	479 if not data:
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	480 break
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	481 left = size - buf_len
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	482 # did we just receive a newline?
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	483 nl = data.find('\n', 0, left)
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	484 if nl >= 0:
6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	485 nl += 1
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	486 # save the excess data to _rbuf
48195 65901ffffc6a Remove buffer() usage in the socket module by just slicing directly on the Brett Cannon <bcannon@gmail.com> parents: 47372 diff changeset	487 self._rbuf.write(data[nl:])
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	488 if buf_len:
48195 65901ffffc6a Remove buffer() usage in the socket module by just slicing directly on the Brett Cannon <bcannon@gmail.com> parents: 47372 diff changeset	489 buf.write(data[:nl])
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	490 break
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	491 else:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	492 # Shortcut. Avoid data copy through buf when returning
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	493 # a substring of our first recv().
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	494 return data[:nl]
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	495 n = len(data)
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	496 if n == size and not buf_len:
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	497 # Shortcut. Avoid data copy through buf when
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	498 # returning exactly all of our first recv().
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	499 return data
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	500 if n >= left:
48195 65901ffffc6a Remove buffer() usage in the socket module by just slicing directly on the Brett Cannon <bcannon@gmail.com> parents: 47372 diff changeset	501 buf.write(data[:left])
65901ffffc6a Remove buffer() usage in the socket module by just slicing directly on the Brett Cannon <bcannon@gmail.com> parents: 47372 diff changeset	502 self._rbuf.write(data[left:])
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	503 break
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	504 buf.write(data)
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	505 buf_len += n
46623 54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	506 #assert buf_len == buf.tell()
54606ea9f4c7 This should fix issue2632. A long description of the two competing Gregory P. Smith <greg@mad-scientist.com> parents: 45475 diff changeset	507 return buf.getvalue()
23715 c2733e8f6612 SF patch 555085 (timeout socket implementation) by Michael Gilfix. Guido van Rossum <guido@python.org> parents: 21971 diff changeset	508
c2733e8f6612 SF patch 555085 (timeout socket implementation) by Michael Gilfix. Guido van Rossum <guido@python.org> parents: 21971 diff changeset	509 def readlines(self, sizehint=0):
14682 295126433856 Support sizehint in _fileobject.readlines, as documented. Martin v. Löwis <martin@v.loewis.de> parents: 14592 diff changeset	510 total = 0
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	511 list = []
24664 6a6d02be321c Another refactoring of read() and readline(), this time based on the Guido van Rossum <guido@python.org> parents: 24663 diff changeset	512 while True:
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	513 line = self.readline()
23844 bd37eb4daf3b Cleanup a little Neal Norwitz <nnorwitz@gmail.com> parents: 23715 diff changeset	514 if not line:
bd37eb4daf3b Cleanup a little Neal Norwitz <nnorwitz@gmail.com> parents: 23715 diff changeset	515 break
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	516 list.append(line)
14682 295126433856 Support sizehint in _fileobject.readlines, as documented. Martin v. Löwis <martin@v.loewis.de> parents: 14592 diff changeset	517 total += len(line)
295126433856 Support sizehint in _fileobject.readlines, as documented. Martin v. Löwis <martin@v.loewis.de> parents: 14592 diff changeset	518 if sizehint and total >= sizehint:
295126433856 Support sizehint in _fileobject.readlines, as documented. Martin v. Löwis <martin@v.loewis.de> parents: 14592 diff changeset	519 break
14007 eda09f824a9f Revise the wrapper structure for the socket module: Fred Drake <fdrake@acm.org> parents: diff changeset	520 return list
24656 e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	521
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	522 # Iterator protocols
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	523
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	524 def __iter__(self):
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	525 return self
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	526
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	527 def next(self):
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	528 line = self.readline()
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	529 if not line:
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	530 raise StopIteration
e61b118e9cab Major restructuring of _fileobject. Hopefully several things now work Guido van Rossum <guido@python.org> parents: 24649 diff changeset	531 return line
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	532
47372 e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	533 _GLOBAL_DEFAULT_TIMEOUT = object()
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	534
58112 72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	535 def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT,
72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	536 source_address=None):
47372 e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	537 """Connect to address and return the socket object.
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	538
47372 e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	539 Convenience function. Connect to address (a 2-tuple ``(host,
e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	540 port)``) and return the socket object. Passing the optional
e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	541 timeout parameter will set the timeout on the socket instance
e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	542 before attempting to connect. If no timeout is supplied, the
e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	543 global default timeout setting returned by :func:`getdefaulttimeout`
58112 72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	544 is used. If source_address is set it must be a tuple of (host, port)
72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	545 for the socket to bind as a source address before making the connection.
72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	546 An host of '' or port 0 tells the OS to use the default.
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	547 """
41532 4b9fa8092e82 Whitespace normalization. Ugh, we really need to do this more often. Neal Norwitz <nnorwitz@gmail.com> parents: 41288 diff changeset	548
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	549 msg = "getaddrinfo returns an empty list"
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	550 host, port = address
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	551 for res in getaddrinfo(host, port, 0, SOCK_STREAM):
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	552 af, socktype, proto, canonname, sa = res
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	553 sock = None
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	554 try:
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	555 sock = socket(af, socktype, proto)
47372 e2c5ae30cffe Fixed the semantic of timeout for socket.create_connection and Facundo Batista <facundobatista@gmail.com> parents: 46684 diff changeset	556 if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	557 sock.settimeout(timeout)
58112 72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	558 if source_address:
72e3e85bac8b Adds an optional source_address parameter to socket.create_connection(). Gregory P. Smith <greg@mad-scientist.com> parents: 56521 diff changeset	559 sock.bind(source_address)
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	560 sock.connect(sa)
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	561 return sock
41532 4b9fa8092e82 Whitespace normalization. Ugh, we really need to do this more often. Neal Norwitz <nnorwitz@gmail.com> parents: 41288 diff changeset	562
41288 a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	563 except error, msg:
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	564 if sock is not None:
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	565 sock.close()
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	566
a73aa0b821ca Added a 'create_connect()' function to socket.py, which creates a Facundo Batista <facundobatista@gmail.com> parents: 41285 diff changeset	567 raise error, msg

Mercurial > cpython-lru_cache-weakref

annotate Lib/socket.py @ 58765:2ba7677bfa95 legacy-trunk