Method GetFreeFamilyPort

library/cpp/par/par_network.cpp:324–330

        }
        template <class TAddr = TSockAddrInetStream, class TSock = TInetStreamSocket>
        static int GetFreeFamilyPort(const char* ip) {
            TSock servSock;
            TAddr servAddr(ip, 0);
            servSock.CheckSock();
            TBaseSocket::Check(servSock.Bind(&servAddr));
            return servAddr.GetPort();
        }

        static int GetFreeTcpPort() {
            try {