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#17740: fix links to the socket function. Initial patch by Zachary Ware.

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Ezio Melotti 2013-04-17 04:10:26 +03:00
parent d34941ad4e
commit c048d98501
1 changed files with 9 additions and 9 deletions
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18
Doc/library/socket.rst
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@ -18,7 +18,7 @@ platforms.
The Python interface is a straightforward transliteration of the Unix system The Python interface is a straightforward transliteration of the Unix system
call and library interface for sockets to Python's object-oriented style: the call and library interface for sockets to Python's object-oriented style: the
:func:`socket` function returns a :dfn:`socket object` whose methods implement :func:`.socket` function returns a :dfn:`socket object` whose methods implement
the various socket system calls. Parameter types are somewhat higher-level than the various socket system calls. Parameter types are somewhat higher-level than
in the C interface: as with :meth:`read` and :meth:`write` operations on Python in the C interface: as with :meth:`read` and :meth:`write` operations on Python
files, buffer allocation on receive operations is automatic, and buffer length files, buffer allocation on receive operations is automatic, and buffer length
@ -191,7 +191,7 @@ The module :mod:`socket` exports the following constants and functions:
AF_INET6 AF_INET6
These constants represent the address (and protocol) families, used for the These constants represent the address (and protocol) families, used for the
first argument to :func:`socket`. If the :const:`AF_UNIX` constant is not first argument to :func:`.socket`. If the :const:`AF_UNIX` constant is not
defined then this protocol is unsupported. More constants may be available defined then this protocol is unsupported. More constants may be available
depending on the system. depending on the system.
@ -203,7 +203,7 @@ The module :mod:`socket` exports the following constants and functions:
SOCK_SEQPACKET SOCK_SEQPACKET
These constants represent the socket types, used for the second argument to These constants represent the socket types, used for the second argument to
:func:`socket`. More constants may be available depending on the system. :func:`.socket`. More constants may be available depending on the system.
(Only :const:`SOCK_STREAM` and :const:`SOCK_DGRAM` appear to be generally (Only :const:`SOCK_STREAM` and :const:`SOCK_DGRAM` appear to be generally
useful.) useful.)
@ -338,7 +338,7 @@ The module :mod:`socket` exports the following constants and functions:
``(family, type, proto, canonname, sockaddr)`` ``(family, type, proto, canonname, sockaddr)``
In these tuples, *family*, *type*, *proto* are all integers and are In these tuples, *family*, *type*, *proto* are all integers and are
meant to be passed to the :func:`socket` function. *canonname* will be meant to be passed to the :func:`.socket` function. *canonname* will be
a string representing the canonical name of the *host* if a string representing the canonical name of the *host* if
:const:`AI_CANONNAME` is part of the *flags* argument; else *canonname* :const:`AI_CANONNAME` is part of the *flags* argument; else *canonname*
will be empty. *sockaddr* is a tuple describing a socket address, whose will be empty. *sockaddr* is a tuple describing a socket address, whose
@ -425,7 +425,7 @@ The module :mod:`socket` exports the following constants and functions:
.. function:: getprotobyname(protocolname) .. function:: getprotobyname(protocolname)
Translate an Internet protocol name (for example, ``'icmp'``) to a constant Translate an Internet protocol name (for example, ``'icmp'``) to a constant
suitable for passing as the (optional) third argument to the :func:`socket` suitable for passing as the (optional) third argument to the :func:`.socket`
function. This is usually only needed for sockets opened in "raw" mode function. This is usually only needed for sockets opened in "raw" mode
(:const:`SOCK_RAW`); for the normal socket modes, the correct protocol is chosen (:const:`SOCK_RAW`); for the normal socket modes, the correct protocol is chosen
automatically if the protocol is omitted or zero. automatically if the protocol is omitted or zero.
@ -464,7 +464,7 @@ The module :mod:`socket` exports the following constants and functions:
Build a pair of connected socket objects using the given address family, socket Build a pair of connected socket objects using the given address family, socket
type, and protocol number. Address family, socket type, and protocol number are type, and protocol number. Address family, socket type, and protocol number are
as for the :func:`socket` function above. The default family is :const:`AF_UNIX` as for the :func:`.socket` function above. The default family is :const:`AF_UNIX`
if defined on the platform; otherwise, the default is :const:`AF_INET`. if defined on the platform; otherwise, the default is :const:`AF_INET`.
Availability: Unix. Availability: Unix.
@ -477,7 +477,7 @@ The module :mod:`socket` exports the following constants and functions:
Duplicate the file descriptor *fd* (an integer as returned by a file object's Duplicate the file descriptor *fd* (an integer as returned by a file object's
:meth:`fileno` method) and build a socket object from the result. Address :meth:`fileno` method) and build a socket object from the result. Address
family, socket type and protocol number are as for the :func:`socket` function family, socket type and protocol number are as for the :func:`.socket` function
above. The file descriptor should refer to a socket, but this is not checked --- above. The file descriptor should refer to a socket, but this is not checked ---
subsequent operations on the object may fail if the file descriptor is invalid. subsequent operations on the object may fail if the file descriptor is invalid.
This function is rarely needed, but can be used to get or set socket options on This function is rarely needed, but can be used to get or set socket options on
@ -1192,10 +1192,10 @@ Example
Here are four minimal example programs using the TCP/IP protocol: a server that Here are four minimal example programs using the TCP/IP protocol: a server that
echoes all data that it receives back (servicing only one client), and a client echoes all data that it receives back (servicing only one client), and a client
using it. Note that a server must perform the sequence :func:`socket`, using it. Note that a server must perform the sequence :func:`.socket`,
:meth:`~socket.bind`, :meth:`~socket.listen`, :meth:`~socket.accept` (possibly :meth:`~socket.bind`, :meth:`~socket.listen`, :meth:`~socket.accept` (possibly
repeating the :meth:`~socket.accept` to service more than one client), while a repeating the :meth:`~socket.accept` to service more than one client), while a
client only needs the sequence :func:`socket`, :meth:`~socket.connect`. Also client only needs the sequence :func:`.socket`, :meth:`~socket.connect`. Also
note that the server does not :meth:`~socket.sendall`/:meth:`~socket.recv` on note that the server does not :meth:`~socket.sendall`/:meth:`~socket.recv` on
the socket it is listening on but on the new socket returned by the socket it is listening on but on the new socket returned by
:meth:`~socket.accept`. :meth:`~socket.accept`.