/* Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file This file is part of 0MQ. 0MQ is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. 0MQ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ #include "testutil.hpp" int main (void) { setup_test_environment(); void *ctx = zmq_ctx_new (); assert (ctx); void *server = zmq_socket (ctx, ZMQ_SERVER); void *client = zmq_socket (ctx, ZMQ_CLIENT); int rc; rc = zmq_bind (server, "tcp://127.0.0.1:5560"); assert (rc == 0); rc = zmq_connect (client, "tcp://127.0.0.1:5560"); assert (rc == 0); zmq_msg_t msg; rc = zmq_msg_init_size(&msg,1); assert (rc == 0); char * data = (char *)zmq_msg_data(&msg); data[0] = 1; rc = zmq_msg_send(&msg, client, 0); assert (rc == 1); rc = zmq_msg_recv(&msg, server, 0); assert (rc == 1); uint32_t routing_id = zmq_msg_get_routing_id(&msg); assert(routing_id != 0); rc = zmq_msg_close(&msg); assert (rc == 0); rc = zmq_msg_init_size (&msg, 1); assert (rc == 0); data = (char *)zmq_msg_data(&msg); data[0] = 2; rc = zmq_msg_set_routing_id(&msg, routing_id); assert (rc == 0); rc = zmq_msg_send(&msg, server, 0); assert (rc == 1); rc = zmq_msg_recv(&msg, client, 0); assert (rc == 1); rc = zmq_close (server); assert (rc == 0); rc = zmq_close (client); assert (rc == 0); rc = zmq_ctx_term (ctx); assert (rc == 0); return 0 ; }