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99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testutil.hpp"
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int main (void)
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{
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setup_test_environment();
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// Create REQ/ROUTER wiring.
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void *ctx = zmq_ctx_new ();
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assert (ctx);
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void *router_socket = zmq_socket (ctx, ZMQ_ROUTER);
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assert (router_socket);
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void *req_socket = zmq_socket (ctx, ZMQ_REQ);
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assert (req_socket);
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int linger = 0;
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int rc = zmq_setsockopt (router_socket, ZMQ_LINGER, &linger, sizeof (int));
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assert (rc == 0);
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rc = zmq_setsockopt (req_socket, ZMQ_LINGER, &linger, sizeof (int));
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assert (rc == 0);
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rc = zmq_bind (router_socket, "inproc://hi");
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assert (rc == 0);
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rc = zmq_connect (req_socket, "inproc://hi");
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assert (rc == 0);
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// Initial request.
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rc = zmq_send (req_socket, "r", 1, 0);
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assert (rc == 1);
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// Receive the request.
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char addr [32];
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int addr_size;
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char bottom [1];
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char body [1];
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addr_size = zmq_recv (router_socket, addr, sizeof (addr), 0);
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assert (addr_size >= 0);
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rc = zmq_recv (router_socket, bottom, sizeof (bottom), 0);
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assert (rc == 0);
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rc = zmq_recv (router_socket, body, sizeof (body), 0);
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assert (rc == 1);
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// Send invalid reply.
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rc = zmq_send (router_socket, addr, addr_size, 0);
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assert (rc == addr_size);
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// Send valid reply.
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rc = zmq_send (router_socket, addr, addr_size, ZMQ_SNDMORE);
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assert (rc == addr_size);
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rc = zmq_send (router_socket, bottom, 0, ZMQ_SNDMORE);
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assert (rc == 0);
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rc = zmq_send (router_socket, "b", 1, 0);
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assert (rc == 1);
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// Check whether we've got the valid reply.
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rc = zmq_recv (req_socket, body, sizeof (body), 0);
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assert (rc == 1);
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assert (body [0] == 'b');
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// Tear down the wiring.
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rc = zmq_close (router_socket);
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assert (rc == 0);
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rc = zmq_close (req_socket);
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assert (rc == 0);
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rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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return 0;
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}
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