1.2.1.2.28 getsockname Function

C

int getsockname(
    SOCKET s, 
    struct sockaddr * addr, 
    int * addrlen
);

Description

The function returns the current address to which the socket is bound, in the buffer pointed to by addr.

Preconditions

The socket() function should be called.

Parameters

ParametersDescription
sSocket descriptor returned from a previous call to socket.
addrAddress to store the current address to which the socket is bound.
addrlenOn input it should point to the space (bytes) available in addr. On output, it points to the actual space required for storing the bound address.

Returns

  • 0 - If function is successful. The data is updated accordingly.

  • -1 - Error. errno is set appropriately.

Remarks

This function supports IPv4 connections only.