mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-14 19:13:52 +01:00
a539b0c6e8
Solution: update to 2016
146 lines
4.6 KiB
C++
146 lines
4.6 KiB
C++
/*
|
|
Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
|
|
|
|
This file is part of libzmq, the ZeroMQ core engine in C++.
|
|
|
|
libzmq is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU Lesser General Public License (LGPL) as published
|
|
by the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
As a special exception, the Contributors give you permission to link
|
|
this library with independent modules to produce an executable,
|
|
regardless of the license terms of these independent modules, and to
|
|
copy and distribute the resulting executable under terms of your choice,
|
|
provided that you also meet, for each linked independent module, the
|
|
terms and conditions of the license of that module. An independent
|
|
module is a module which is not derived from or based on this library.
|
|
If you modify this library, you must extend this exception to your
|
|
version of the library.
|
|
|
|
libzmq 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 "testutil.hpp"
|
|
|
|
int main (void)
|
|
{
|
|
setup_test_environment();
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
// Create a req/rep device.
|
|
void *dealer = zmq_socket (ctx, ZMQ_DEALER);
|
|
assert (dealer);
|
|
int rc = zmq_bind (dealer, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
void *router = zmq_socket (ctx, ZMQ_ROUTER);
|
|
assert (router);
|
|
rc = zmq_bind (router, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
// Create a worker.
|
|
void *rep = zmq_socket (ctx, ZMQ_REP);
|
|
assert (rep);
|
|
rc = zmq_connect (rep, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
// Create a client.
|
|
void *req = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (req);
|
|
rc = zmq_connect (req, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
// Send a request.
|
|
rc = zmq_send (req, "ABC", 3, ZMQ_SNDMORE);
|
|
assert (rc == 3);
|
|
rc = zmq_send (req, "DEF", 3, 0);
|
|
assert (rc == 3);
|
|
|
|
// Pass the request through the device.
|
|
for (int i = 0; i != 4; i++) {
|
|
zmq_msg_t msg;
|
|
rc = zmq_msg_init (&msg);
|
|
assert (rc == 0);
|
|
rc = zmq_msg_recv (&msg, router, 0);
|
|
assert (rc >= 0);
|
|
int rcvmore;
|
|
size_t sz = sizeof (rcvmore);
|
|
rc = zmq_getsockopt (router, ZMQ_RCVMORE, &rcvmore, &sz);
|
|
assert (rc == 0);
|
|
rc = zmq_msg_send (&msg, dealer, rcvmore? ZMQ_SNDMORE: 0);
|
|
assert (rc >= 0);
|
|
}
|
|
|
|
// Receive the request.
|
|
char buff [3];
|
|
rc = zmq_recv (rep, buff, 3, 0);
|
|
assert (rc == 3);
|
|
assert (memcmp (buff, "ABC", 3) == 0);
|
|
int rcvmore;
|
|
size_t sz = sizeof (rcvmore);
|
|
rc = zmq_getsockopt (rep, ZMQ_RCVMORE, &rcvmore, &sz);
|
|
assert (rc == 0);
|
|
assert (rcvmore);
|
|
rc = zmq_recv (rep, buff, 3, 0);
|
|
assert (rc == 3);
|
|
assert (memcmp (buff, "DEF", 3) == 0);
|
|
rc = zmq_getsockopt (rep, ZMQ_RCVMORE, &rcvmore, &sz);
|
|
assert (rc == 0);
|
|
assert (!rcvmore);
|
|
|
|
// Send the reply.
|
|
rc = zmq_send (rep, "GHI", 3, ZMQ_SNDMORE);
|
|
assert (rc == 3);
|
|
rc = zmq_send (rep, "JKL", 3, 0);
|
|
assert (rc == 3);
|
|
|
|
// Pass the reply through the device.
|
|
for (int i = 0; i != 4; i++) {
|
|
zmq_msg_t msg;
|
|
rc = zmq_msg_init (&msg);
|
|
assert (rc == 0);
|
|
rc = zmq_msg_recv (&msg, dealer, 0);
|
|
assert (rc >= 0);
|
|
int rcvmore;
|
|
rc = zmq_getsockopt (dealer, ZMQ_RCVMORE, &rcvmore, &sz);
|
|
assert (rc == 0);
|
|
rc = zmq_msg_send (&msg, router, rcvmore? ZMQ_SNDMORE: 0);
|
|
assert (rc >= 0);
|
|
}
|
|
|
|
// Receive the reply.
|
|
rc = zmq_recv (req, buff, 3, 0);
|
|
assert (rc == 3);
|
|
assert (memcmp (buff, "GHI", 3) == 0);
|
|
rc = zmq_getsockopt (req, ZMQ_RCVMORE, &rcvmore, &sz);
|
|
assert (rc == 0);
|
|
assert (rcvmore);
|
|
rc = zmq_recv (req, buff, 3, 0);
|
|
assert (rc == 3);
|
|
assert (memcmp (buff, "JKL", 3) == 0);
|
|
rc = zmq_getsockopt (req, ZMQ_RCVMORE, &rcvmore, &sz);
|
|
assert (rc == 0);
|
|
assert (!rcvmore);
|
|
|
|
// Clean up.
|
|
rc = zmq_close (req);
|
|
assert (rc == 0);
|
|
rc = zmq_close (rep);
|
|
assert (rc == 0);
|
|
rc = zmq_close (router);
|
|
assert (rc == 0);
|
|
rc = zmq_close (dealer);
|
|
assert (rc == 0);
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
|
|
return 0 ;
|
|
}
|