char* GetIpByHost(char* host_name){

	struct hostent	*he;
	struct in_addr	**addr_list;
	static char	ip[100];
	int		i;

	he = gethostbyname(host_name);
	addr_list = (struct in_addr **)he->h_addr_list;

	for(i = 0; addr_list[i] != NULL; i++)
		strcpy(ip, inet_ntoa(*addr_list[i]));

	return ip;
}