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/*
Copyright (c) 2007-2011 iMatix Corporation
Copyright (c) 2007-2011 Other 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 <http://www.gnu.org/licenses/>.
*/
#include "../include/zmq.h"
#include <assert.h>
int main (int argc, char *argv [])
{
// Create REQ/XREP wiring.
void *ctx = zmq_init (1);
assert (ctx);
void *xrep_socket = zmq_socket (ctx, ZMQ_XREP);
assert (xrep_socket);
void *req_socket = zmq_socket (ctx, ZMQ_REQ);
assert (req_socket);
int linger = 0;
int rc = zmq_setsockopt (xrep_socket, ZMQ_LINGER, &linger, sizeof (int));
assert (rc == 0);
rc = zmq_setsockopt (req_socket, ZMQ_LINGER, &linger, sizeof (int));
assert (rc == 0);
rc = zmq_bind (xrep_socket, "inproc://hi");
assert (rc == 0);
rc = zmq_connect (req_socket, "inproc://hi");
assert (rc == 0);
// Initial request.
rc = zmq_send (req_socket, "r", 1, 0);
assert (rc == 1);
// Receive the request.
char addr [4];
char seqn [4];
char body [1];
rc = zmq_recv (xrep_socket, addr, sizeof (addr), 0);
assert (rc == 4);
rc = zmq_recv (xrep_socket, seqn, sizeof (seqn), 0);
assert (rc == 4);
rc = zmq_recv (xrep_socket, body, sizeof (body), 0);
assert (rc == 1);
// Send invalid reply.
rc = zmq_send (xrep_socket, addr, 4, 0);
assert (rc == 4);
// Send valid reply.
rc = zmq_send (xrep_socket, addr, 4, ZMQ_SNDLABEL);
assert (rc == 4);
rc = zmq_send (xrep_socket, seqn, 4, ZMQ_SNDLABEL);
assert (rc == 4);
rc = zmq_send (xrep_socket, "b", 1, 0);
assert (rc == 1);
// Check whether we've got the valid reply.
rc = zmq_recv (req_socket, body, sizeof (body), 0);
assert (rc == 1);
assert (body [0] == 'b');
// Tear down the wiring.
rc = zmq_close (xrep_socket);
assert (rc == 0);
rc = zmq_close (req_socket);
assert (rc == 0);
rc = zmq_term (ctx);
assert (rc == 0);
return 0;
}
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