internal void Listen()
        {
            try
            {
                listener = new TcpListener(IPAddress.Any, 8000);
                listener.Start();
                Console.WriteLine("Сервер запущен. Ожидание подключений...");

                while (true)
                {
                    TcpClient tcpClient = listener.AcceptTcpClient();

                    ClientObject clientObject = new ClientObject(tcpClient, this);
                    Thread clientThread = new Thread(new ThreadStart(clientObject.Process));
                    clientThread.Start();
                }
            }
            catch(Exception ex)
            {
                Console.WriteLine(ex.Message);
                Disconnect();
            }
        }
 internal void RemoveConnection()
 {
     if (client != null)
         client = null;
 }
 internal void AddConnection(ClientObject clientObject)
 {
     client = clientObject;
 }