libzmq/tests/test_probe_router.cpp
shripchenko 627190c8be another iteration on ZMQ_PROBE_ROUTER
now it properly works for ROUTER
2013-06-10 02:31:00 -07:00

76 lines
2.2 KiB
C++

/*
Copyright (c) 2007-2013 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 <stdio.h>
#include <string.h>
#undef NDEBUG
#include <assert.h>
int main (void)
{
void *ctx = zmq_ctx_new ();
assert (ctx);
// Create server and bind to endpoint
void *server = zmq_socket (ctx, ZMQ_ROUTER);
assert (server);
int rc = zmq_bind (server, "tcp://*:5560");
assert (rc == 0);
// Create client and connect to server, doing a probe
void *client = zmq_socket (ctx, ZMQ_ROUTER);
assert (client);
rc = zmq_setsockopt (client, ZMQ_IDENTITY, "X", 1);
assert (rc == 0);
int probe = 1;
rc = zmq_setsockopt (client, ZMQ_PROBE_ROUTER, &probe, sizeof (probe));
assert (rc == 0);
rc = zmq_connect (client, "tcp://localhost:5560");
assert (rc == 0);
// We expect an identity=X + empty message from client
unsigned char buffer [255];
rc = zmq_recv (server, buffer, 255, 0);
assert (rc == 1);
assert (buffer [0] == 'X');
rc = zmq_recv (server, buffer, 255, 0);
assert (rc == 0);
// Send a message to client now
rc = zmq_send (server, "X", 1, ZMQ_SNDMORE);
assert (rc == 1);
rc = zmq_send (server, "Hello", 5, 0);
assert (rc == 5);
rc = zmq_recv (client, buffer, 255, 0);
assert (rc == 5);
rc = zmq_close (server);
assert (rc == 0);
rc = zmq_close (client);
assert (rc == 0);
rc = zmq_ctx_term (ctx);
assert (rc == 0);
return 0 ;
}