public static FavoritesOptions.cFavorite addFavorite(FavoritesOptions fo, String ip, int port)
        {
            if (fo == null)
            {
                fo = getFavoritesOptions();
            }
            FavoritesOptions.cFavorite rv = new FavoritesOptions.cFavorite()
            {
                ip = ip.Trim().ToLower(), port = port
            };
            fo.Favorites.Add(rv);
            fo.Save("./conf/favorites.xml");

            return(rv);
        }
 public static FavoritesOptions getFavoritesOptions()
 {
     if (fo == null)
     {
         try
         {
             fo = FavoritesOptions.Load("./conf/favorites.xml");
         }
         catch (Exception ex)
         {
             fo = new FavoritesOptions();
             fo.Save("./conf/favorites.xml");
         }
     }
     return(fo);
 }