/*
 * tinysvcmdns - a tiny MDNS implementation for publishing services
 * Copyright (C) 2011 Darell Tan
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifdef _WIN32
#include <winsock2.h>
#include <in6addr.h>
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
#endif

#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>

#include "mdns.h"
#include "mdnsd.h"

void
background()
{
	int fd;

	switch ((int)fork())
	{
		case -1:
			perror("fork");
			exit(1);
		case 0:
			break;
		default:
			exit(0);
	}

	#ifdef TIOCNOTTY
	if (ioctl(fileno(stdin), TIOCNOTTY) == -1)
		perror("detach_console");
	#endif
	freopen("/dev/null", "r", stdin);

	fd = open("/dev/null", O_WRONLY, 0666);
	dup2(fd, fileno(stdout));
	dup2(fd, fileno(stderr));
	close(fd);

	setsid();
}

int
main(int argc, char **argv)
{
	char hostname[0x100], ifname[0x100];
	struct hostent *hp;
	struct in_addr saddr;

	if (gethostname(hostname, sizeof(hostname) - 1) == -1)
	{
		printf("Couldn't retrieve humax hostname.\n");
		return 1;
	}

	if (!(hp = gethostbyname(hostname)))
	{
		printf("Couldn't retrieve humax IP address.\n");
		return 1;
	}
	memmove((char *)&saddr.s_addr, (char *)hp->h_addr,
			sizeof(saddr.s_addr));
	printf("Hostname: %s (%s)\n", hostname, inet_ntoa(saddr));

	struct mdnsd *svr = mdnsd_start();
	if (svr == NULL) {
		printf("mdnsd_start() error\n");
		return 1;
	}
	printf("Started MDNS Service\n");

	mdnsd_set_hostname(svr, hostname, saddr.s_addr);

	sprintf(ifname, "Humax Fox T2 (%s) Web Interface", hostname);

	const char *txt[] = {
					"path=/", 
					NULL
						};
	struct mdns_service *svc = mdnsd_register_svc(
				svr, ifname, "_http._tcp.local", 80,
				NULL, txt);
	//mdns_service_destroy(svc);

	printf("Registered name.\n");

	for (;;)
		sleep(3600);

	// mdnsd_stop(svr);

	return 0;
}