libzmq/tests/test_hiccup_msg.cpp
Doron Somech 1c6c5514ed problem: no way to know when connection is temporarly dropped
This is important in order to send the login sequence of a client to the server.

Solution: add ZMQ_HICCUP_MSG to a socket, socket would send that message whenever a connection get temporarly disconnected
2021-06-06 17:14:22 +03:00

77 lines
2.6 KiB
C++

/*
Copyright (c) 2007-2021 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"
#include "testutil_unity.hpp"
SETUP_TEARDOWN_TESTCONTEXT
void test ()
{
char address[MAX_SOCKET_STRING];
size_t addr_length = sizeof (address);
// Create a server
void *server = test_context_socket (ZMQ_SERVER);
// bind server
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (server, "tcp://127.0.0.1:*"));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (server, ZMQ_LAST_ENDPOINT, address, &addr_length));
// Create a client
void *client = test_context_socket (ZMQ_CLIENT);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (client, ZMQ_HELLO_MSG, "HELLO", 5));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (client, ZMQ_HICCUP_MSG, "HICCUP", 6));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (client, address));
// Receive the hello message from client
recv_string_expect_success (server, "HELLO", 0);
// Kill the server
test_context_socket_close (server);
// Receive the hiccup message
recv_string_expect_success (client, "HICCUP", 0);
// Clean up.
test_context_socket_close (client);
}
int main ()
{
setup_test_environment ();
UNITY_BEGIN ();
RUN_TEST (test);
return UNITY_END ();
}