SDL Wiki
(This function is part of SDL_net, a separate library from SDL.)


Get the IP address of the remote system for a socket and channel.


IPaddress * SDLNet_UDP_GetPeerAddress(UDPsocket sock, int channel);

Function Parameters


the UDP socket to unbind addresses from a channel on.


the channel of the socket to unbind.

Return Value

Returns the address bound to the socket's channel, or


If channel is -1, then the primary IP port of the UDP socket is returned -- this is only meaningful for sockets opened with a specific port.

If the channel is not bound and not -1, this function returns NULL.


This function is available since SDL_net 2.0.0.


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