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113 lines
4.2 KiB
C++
113 lines
4.2 KiB
C++
/*
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Copyright (c) 2007-2017 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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#include "testutil_security.hpp"
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int main (void)
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{
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setup_test_environment ();
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size_t len = MAX_SOCKET_STRING;
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char my_endpoint[MAX_SOCKET_STRING];
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void *ctx = zmq_ctx_new ();
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assert (ctx);
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// We'll monitor these two sockets
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void *client = zmq_socket (ctx, ZMQ_DEALER);
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assert (client);
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void *server = zmq_socket (ctx, ZMQ_DEALER);
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assert (server);
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// Socket monitoring only works over inproc://
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int rc = zmq_socket_monitor (client, "tcp://127.0.0.1:*", 0);
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assert (rc == -1);
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assert (zmq_errno () == EPROTONOSUPPORT);
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// Monitor all events on client and server sockets
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rc = zmq_socket_monitor (client, "inproc://monitor-client", ZMQ_EVENT_ALL);
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assert (rc == 0);
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rc = zmq_socket_monitor (server, "inproc://monitor-server", ZMQ_EVENT_ALL);
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assert (rc == 0);
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// Create two sockets for collecting monitor events
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void *client_mon = zmq_socket (ctx, ZMQ_PAIR);
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assert (client_mon);
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void *server_mon = zmq_socket (ctx, ZMQ_PAIR);
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assert (server_mon);
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// Connect these to the inproc endpoints so they'll get events
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rc = zmq_connect (client_mon, "inproc://monitor-client");
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assert (rc == 0);
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rc = zmq_connect (server_mon, "inproc://monitor-server");
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assert (rc == 0);
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// Now do a basic ping test
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rc = zmq_bind (server, "tcp://127.0.0.1:*");
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assert (rc == 0);
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rc = zmq_getsockopt (server, ZMQ_LAST_ENDPOINT, my_endpoint, &len);
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assert (rc == 0);
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rc = zmq_connect (client, my_endpoint);
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assert (rc == 0);
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bounce (server, client);
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// Close client and server
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close_zero_linger (client);
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close_zero_linger (server);
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// Now collect and check events from both sockets
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int event = get_monitor_event (client_mon, NULL, NULL);
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if (event == ZMQ_EVENT_CONNECT_DELAYED)
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event = get_monitor_event (client_mon, NULL, NULL);
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assert (event == ZMQ_EVENT_CONNECTED);
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expect_monitor_event (client_mon, ZMQ_EVENT_HANDSHAKE_SUCCEEDED);
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expect_monitor_event (client_mon, ZMQ_EVENT_MONITOR_STOPPED);
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// This is the flow of server events
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expect_monitor_event (server_mon, ZMQ_EVENT_LISTENING);
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expect_monitor_event (server_mon, ZMQ_EVENT_ACCEPTED);
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expect_monitor_event (server_mon, ZMQ_EVENT_HANDSHAKE_SUCCEEDED);
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event = get_monitor_event (server_mon, NULL, NULL);
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// Sometimes the server sees the client closing before it gets closed.
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if (event != ZMQ_EVENT_DISCONNECTED) {
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assert (event == ZMQ_EVENT_CLOSED);
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event = get_monitor_event (server_mon, NULL, NULL);
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}
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if (event != ZMQ_EVENT_DISCONNECTED) {
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assert (event == ZMQ_EVENT_MONITOR_STOPPED);
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}
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// Close down the sockets
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close_zero_linger (client_mon);
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close_zero_linger (server_mon);
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zmq_ctx_term (ctx);
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return 0;
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}
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