_FindSocket
TCPSocket* _FindSocket(ip_addr_t address, uint16 port);
UDPSocket *_FindSocket(ip_addr_t address, uint16 port);
TCPSocket* socket = _FindSocket(destinationIP, destination);
if (_FindSocket(socket->Address(), socket->Port()) != NULL)
UDPSocket *socket = _FindSocket(destinationIP, destination);
if (_FindSocket(address, port) != NULL) {