/*
 *  (C) Copyright 2001-2006 Wojtek Kaniewski <wojtekka@irc.pl>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License Version
 *  2.1 as published by the Free Software Foundation.
 *
 *  This program 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
 *  USA.
 */

/*
 * Przykładowy program demonstrujący asynchroniczne połączenie z serwerem.
 * Poza połączeniem nie robi nic. Nie przejmuje się błędami.
 */

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <time.h>
#include "libgadu.h"
#include "network.h"

int main(void)
{
	struct gg_login_params p;
	struct gg_session *sess;
	struct timeval tv;
	struct gg_event *e;
	fd_set rd, wd;
	time_t last = 0, now;
	int ret;

#ifdef _WIN32
	gg_win32_init_network();
#endif

	gg_debug_level = ~0;

	memset(&p, 0, sizeof(p));
	p.uin = 123456;
	p.password = "qwerty";
	p.async = 1;

	sess = gg_login(&p);

	if (!sess) {
		printf("gg_login failed.\n");
		return 1;
	}

	for (;;) {
		FD_ZERO(&rd);
		FD_ZERO(&wd);

		if ((sess->check & GG_CHECK_READ))
			FD_SET(sess->fd, &rd);
		if ((sess->check & GG_CHECK_WRITE))
			FD_SET(sess->fd, &wd);

		tv.tv_sec = 1;
		tv.tv_usec = 0;

		ret = select(sess->fd + 1, &rd, &wd, NULL, &tv);

		if (ret == -1) {
			perror("select");
			return 1;
		}

		now = time(NULL);

		if (now != last) {
			if (sess->timeout != -1 && sess->timeout-- == 0 &&
				!sess->soft_timeout)
			{
				printf("Przekroczenie czasu operacji.\n");
				gg_free_session(sess);
				return 1;
			}
		}

		if (sess && (FD_ISSET(sess->fd, &rd) ||
			FD_ISSET(sess->fd, &wd) ||
			(sess->timeout == 0 && sess->soft_timeout)))
		{
			if (!(e = gg_watch_fd(sess))) {
				printf("Połączenie zerwane.\n");
				gg_free_session(sess);
				return 1;
			}

			if (e->type == GG_EVENT_CONN_SUCCESS) {
				printf("Połączono z serwerem.\n");
				gg_free_event(e);
				gg_logoff(sess);
				gg_free_session(sess);
				return 0;
			}

			if (e->type == GG_EVENT_CONN_FAILED) {
				printf("Błąd połączenia.\n");
				gg_free_event(e);
				gg_logoff(sess);
				gg_free_session(sess);
				return 1;
			}

			gg_free_event(e);
		}
	}

	return 1;
}