freeswitch/libs/sofia-sip/libsofia-sip-ua/su/test_poll.c

109 lines
2.5 KiB
C

/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2005 Nokia Corporation.
*
* Contact: Pekka Pessi <pekka.pessi@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
/**@internal
* @file test_poll.c
* Example code for <sofia-sip/su_wait.h>.
*
* This file illustrates how the asynchronous connect can be used with @b su.
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <assert.h>
#include "sofia-sip/su.h"
#include "sofia-sip/su_wait.h"
#include "sofia-sip/su_types.h"
#include "sofia-sip/su_log.h"
void usage(char const *name)
{
fprintf(stderr, "usage: %s [host]\n", name);
exit(1);
}
int main(int argc, char *argv[])
{
su_socket_t s;
su_sockaddr_t su = { 0 };
char *host = argv[1];
char *port = host ? argv[2] : NULL;
su_addrinfo_t *ai = NULL, hints[1] = {{ 0 }};
int error;
if (argv[1] && (strcmp(argv[1], "--help") == 0 ||
strcmp(argv[1], "-?") == 0))
usage(argv[0]);
if (!port) port = "echo";
if ((error = su_getaddrinfo(host, port, hints, &ai))) {
fprintf(stderr, "poll_test: su_getaddrinfo(): %s\n",
su_gai_strerror(error));
exit(1);
}
memcpy(SU_ADDR(&su), ai->ai_addr, ai->ai_addrlen);
s = su_socket(ai->ai_family, SOCK_STREAM, 0);
if (s == INVALID_SOCKET) {
su_perror("socket");
exit(1);
}
su_freeaddrinfo(ai);
su_setblocking(s, 0); /* Don't block */
if (connect(s, &su.su_sa, su_sockaddr_size(&su)) == -1) {
if (errno != EINPROGRESS) {
su_perror("connect");
exit(1);
}
}
{
su_wait_t w;
int n, err;
su_wait_create(&w, s, SU_WAIT_OUT);
n = su_wait(&w, 1, SU_WAIT_FOREVER);
printf("su_wait returned %d\n", n);
err = su_soerror(s);
printf("connect: %s\n", su_strerror(err));
}
exit(0);
}