mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-13 18:55:10 +01:00
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/*
|
|
Copyright (c) 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"
|
|
#include <netdb.h>
|
|
|
|
|
|
int main (void)
|
|
{
|
|
struct addrinfo *addr, hint;
|
|
hint.ai_flags=AI_NUMERICHOST;
|
|
hint.ai_family=AF_INET;
|
|
hint.ai_socktype=SOCK_DGRAM;
|
|
hint.ai_protocol=IPPROTO_UDP;
|
|
hint.ai_addrlen=0;
|
|
hint.ai_canonname=NULL;
|
|
hint.ai_addr=NULL;
|
|
hint.ai_next=NULL;
|
|
|
|
int rc = getaddrinfo ("127.0.0.1", "6650", &hint, &addr);
|
|
assert (rc == 0);
|
|
|
|
int recv_socket = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
|
|
assert (recv_socket != -1);
|
|
|
|
int flag = 1;
|
|
rc = setsockopt (recv_socket, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof (int));
|
|
assert (rc == 0);
|
|
|
|
rc = bind (recv_socket, addr->ai_addr, addr->ai_addrlen);
|
|
assert (rc == 0);
|
|
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
void *sb = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb);
|
|
|
|
rc = zmq_bind (sb, "tcp://127.0.0.1:*");
|
|
assert (rc == 0);
|
|
|
|
zmq_pollitem_t pollitems [] = {
|
|
{ sb, 0, ZMQ_POLLIN, 0 },
|
|
{ NULL, recv_socket, ZMQ_POLLIN, 0 },
|
|
};
|
|
|
|
int send_socket = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
|
|
assert (send_socket != -1);
|
|
|
|
char buf[10];
|
|
memset (buf, 1, 10);
|
|
|
|
rc = sendto (send_socket, buf, 10, 0, addr->ai_addr, addr->ai_addrlen);
|
|
assert (rc >= 0);
|
|
|
|
assert (zmq_poll (pollitems, 2, 1) == 1);
|
|
assert ((pollitems [0].revents & ZMQ_POLLIN) == 0);
|
|
assert (pollitems [1].revents & ZMQ_POLLIN);
|
|
|
|
rc = zmq_close (sb);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
|
|
close (send_socket);
|
|
close (recv_socket);
|
|
|
|
freeaddrinfo(addr);
|
|
|
|
return 0 ;
|
|
}
|