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100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
/*
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Copyright (c) 2016 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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void str_send_to (void *s_, const char *content_, const char *address_)
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{
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// Send the address part
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int rc = s_sendmore (s_, address_);
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assert (rc > 0);
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rc = s_send (s_, content_);
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assert (rc > 0);
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}
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void str_recv_from (void *s_, char **ptr_content_, char **ptr_address_)
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{
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*ptr_address_ = s_recv (s_);
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assert (ptr_address_);
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*ptr_content_ = s_recv (s_);
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assert (ptr_content_);
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}
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int main (void)
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{
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setup_test_environment ();
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void *ctx = zmq_ctx_new ();
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assert (ctx);
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char* message_string;
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char* address;
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void *sender = zmq_socket (ctx, ZMQ_DGRAM);
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void *listener = zmq_socket (ctx, ZMQ_DGRAM);
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// Connecting dgram shoudl fail
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int rc = zmq_connect (listener, "udp://127.0.0.1:5556");
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assert (rc == -1);
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rc = zmq_bind (listener, "udp://*:5556");
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assert (rc == 0);
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rc = zmq_bind (sender, "udp://*:5557");
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assert (rc == 0);
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str_send_to (sender, "Is someone there ?", "127.0.0.1:5556");
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str_recv_from (listener, &message_string, &address);
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assert (strcmp(message_string, "Is someone there ?") == 0);
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assert (strcmp(address, "127.0.0.1:5557") == 0);
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free (message_string);
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str_send_to (listener, "Yes, there is !", address);
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free (address);
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str_recv_from (sender, &message_string, &address);
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assert (strcmp(message_string, "Yes, there is !") == 0);
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assert (strcmp(address, "127.0.0.1:5556") == 0);
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free (message_string);
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free (address);
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rc = zmq_close (sender);
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assert (rc == 0);
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rc = zmq_close (listener);
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assert (rc == 0);
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rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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return 0 ;
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}
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