/// <summary>
        /// Called when the Hosts creates a game.
        /// </summary>
        /// <returns></returns>
        public async Task CreateGame()
        {
            string codeRoom = GeneratorHelper.GenerateRoomNumber();

            await Groups.AddToGroupAsync(Context.ConnectionId, codeRoom);

            await Clients.Caller.SendAsync("GameCodeSent", codeRoom);
        }

        /// <summary>
        /// Called when the Hosts quits a game they created.
        /// </summary>
        /// <returns></returns>
        public async Task LeavesCreatedGame(string codeRoom)
        {
            await Groups.RemoveFromGroupAsync(Context.ConnectionId, codeRoom);
        }