[DotNetDevelopment] Unable to cast object of type 'System.Net.Sockets.TcpListener' to type 'System.Net.Sockets.TcpClient'.

[Rafael Soares de Britto]

i need some help with this exception here's the code, i can't find a
good solution for this so please give some help....

heres the code.

public void IniciaEscuta()
        {
            // Cria o Sockect que será responsável por receber as
requisições do GateWay
            listenSocket = new Socket(AddressFamily.InterNetwork,
                                             SocketType.Stream,
                                             ProtocolType.Tcp);

            this.controladorThread = new ManualResetEvent(false);

            string result = string.Empty;
            this.Continua = true;

            try
            {
                IPHostEntry hostInfo =
Dns.GetHostEntry(Dns.GetHostName());

                result = hostInfo.AddressList.Where(i =>
i.AddressFamily.Equals(AddressFamily.InterNetwork)).First().ToString();
                ManagerLog.Writelog("IniciaEscuta(): " + result,
"Debug");

                IPAddress localIPAddress = IPAddress.Parse(result);

                IPEndPoint ep = new IPEndPoint(localIPAddress, porta);
                ManagerLog.Writelog("IniciaEscuta() " +
Environment.NewLine + "IPEndPoint: " + ep.Address.ToString() +
Environment.NewLine + "Porta: " + porta, "Debug");

                TcpListener listener = new TcpListener(ep);

                //listenSocket.Bind(ep);
                //
listenSocket.Listen(int.Parse(ConfigurationManager.AppSettings["MaxListenInQueue"].ToString()));

                while (this.Continua)
                {
                    controladorThread.Reset();
 
listener.Start(int.Parse(ConfigurationManager.AppSettings["MaxListenInQueue"].ToString()));
                    listener.BeginAcceptTcpClient(new
AsyncCallback(Escuta_Callback), listener);

                    //listenSocket.BeginAccept(new
AsyncCallback(Escuta_Callback), listenSocket);
                    controladorThread.WaitOne();
                }
            }
            catch (Exception ex)
            {
                ManagerLog.Writelog(ex.Message, "Erro: ");
                listenSocket.Close();
            }
        }

        private void Escuta_Callback(IAsyncResult ar)
        {
            controladorThread.Set();

            if (!this.Continua)
                return;

            TcpClient s = null;
            StateObject so = new StateObject();

            #region Conclui a conexão com o cliente.
            try
            {
                s = (TcpClient)ar.AsyncState;
                s.EndConnect(ar);
                so.workSocket = s;
            }
            catch (SocketException se)
            {
                ManagerLog.Writelog("Erro ao concluir a conexão em
Escuta_Callback()." + Environment.NewLine + se.Message, "Erro");
            }
            catch (Exception e)
            {
                ManagerLog.Writelog("Erro ao concluir a conexão em
Escuta_Callback()." + Environment.NewLine + e.Message, "Erro");
            }
            #endregion

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