const char * vortex_connection_get_port ( VortexConnection connection  ) 

Returns the actual port this connection is connected to.

In the case the connection you have provided have the VortexRoleMasterListener role (vortex_connection_get_role), that is, a listener that is waiting for connections, the function will return the actual port used by the listener.

Parameters:
connection the connection to get the port value.
Returns:
the port or NULL if something fails.