getpeername()

Get the name of the peer connected to a socket

Synopsis:

#include <sys/socket.h>

int getpeername( int s, 
                 struct sockaddr * name, 
                 size_t * namelen );

Library:

socket3r.lib, socket3s.lib

Description:

The getpeername() function returns the name of the peer connected to socket s. You should initialize the namelen parameter to indicate the amount of space pointed to by name. On return, namelen contains the actual size of the name (in bytes). The name is truncated if the buffer provided is too small.

Returns:

0

Success.

-1

An error occurred (errno is set).

Errors:

EBADF

Invalid descriptor s.

EFAULT

The name parameter points to memory not in a valid part of the process address space.

ENOBUFS

Insufficient resources were available in the system to perform the operation.

ENOTCONN

The socket isn't connected.

Classification:

Standard Unix, POSIX 1003.1g (draft)

See also:

accept(), bind(), getsockname(), socket()