109 lines
2.5 KiB
C
109 lines
2.5 KiB
C
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/*
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* This file is part of the Sofia-SIP package
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*
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* Copyright (C) 2005 Nokia Corporation.
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*
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* Contact: Pekka Pessi <pekka.pessi@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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/**@ingroup su_root_ex
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* @file test_poll.c
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* Example code for su_wait.h.
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*
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* This file illustrates how the asynchronous connect can be used with @b su.
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*
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <string.h>
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#include <assert.h>
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#include "sofia-sip/su.h"
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#include "sofia-sip/su_wait.h"
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#include "sofia-sip/su_types.h"
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#include "sofia-sip/su_log.h"
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void usage(char const *name)
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{
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fprintf(stderr, "usage: %s [host]\n", name);
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exit(1);
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}
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int main(int argc, char *argv[])
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{
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su_socket_t s;
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su_sockaddr_t su = { 0 };
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char *host = argv[1];
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char *port = host ? argv[2] : NULL;
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su_addrinfo_t *ai = NULL, hints[1] = {{ 0 }};
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int error;
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if (argv[1] && (strcmp(argv[1], "--help") == 0 ||
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strcmp(argv[1], "-?") == 0))
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usage(argv[0]);
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if (!port) port = "echo";
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if ((error = su_getaddrinfo(host, port, hints, &ai))) {
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fprintf(stderr, "poll_test: su_getaddrinfo(): %s\n",
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su_gai_strerror(error));
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exit(1);
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}
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memcpy(SU_ADDR(&su), ai->ai_addr, ai->ai_addrlen);
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s = su_socket(ai->ai_family, SOCK_STREAM, 0);
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if (s == INVALID_SOCKET) {
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su_perror("socket");
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exit(1);
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}
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su_freeaddrinfo(ai);
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su_setblocking(s, 0); /* Don't block */
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if (connect(s, &su.su_sa, su_sockaddr_size(&su)) == -1) {
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if (errno != EINPROGRESS) {
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su_perror("connect");
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exit(1);
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}
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}
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{
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su_wait_t w;
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int n, err;
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su_wait_create(&w, s, SU_WAIT_OUT);
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n = su_wait(&w, 1, SU_WAIT_FOREVER);
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printf("su_wait returned %d\n", n);
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err = su_soerror(s);
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printf("connect: %s\n", su_strerror(err));
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}
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exit(0);
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}
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