thread problem the relay control project

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C#

private void startListening()
       {
           NetworkStream stream = clientList.GetStream();
           Byte[] bytes = new Byte[256];
           int k;
           byte[] rdata = null;
           int totalLength = 0;
           try
           {
               while (clientList.Connected)
               {
                   while ((k = stream.Read(bytes, 0, bytes.Length)) != 0)
                   {
                       //rdata = subscribe.Receive(ref ep);
                       totalLength = k;
                       encryptedData = new byte[totalLength];
                       rdata = new byte[(7 * totalLength) / 8];
                       Array.Copy(bytes, 0, encryptedData, 0, totalLength);
                       //rdata = System.Text.Encoding.ASCII.GetBytes(System.Text.Encoding.ASCII.GetString(bytes, 0, k));
                       totalLength = decodeReceivedGsmData(encryptedData, totalLength, rdata);
                       for (int i = 0; i < totalLength; i++)
                           Console.Write(rdata[i] + " ");
                       Console.WriteLine();
                       if ((rdata[0] < 200) && (rdata[0] >= 32))
                       {
                           receiverRC.dataFromGsm = new byte[totalLength]; // copy data from tempbuf to realbuf according to the length
                           for (int i = 0; i < totalLength; i++)
                           {
                               receiverRC.dataFromGsm[i] = rdata[i];
                           }
                           receiverRC.needToSendMsgFromGsmToOtherProjects = true; // set the flag
                       }
                       else if (rdata[0] >= 200)
                       {
                           receiverMC.dataFromGsm = new byte[totalLength]; // copy data from tempbuf to realbuf according to the length
                           for (int i = 0; i < totalLength; i++)
                           {
                               receiverMC.dataFromGsm[i] = rdata[i];
                           }
                           receiverMC.needToSendMsgFromGsmToOtherProjects = true; // set the flag
                       }
                   }

               }

           }
           catch (Exception ex) //not written to serial port, serial port is closed probably
           {

           }
       }

       private byte[] Combine(byte[] a, int length1, byte[] b, int length2)
       {
           byte[] c = new byte[a.Length + b.Length];
           System.Buffer.BlockCopy(a, 0, c, 0, length1);
           System.Buffer.BlockCopy(b, 0, c, length1, length2);
           return c;
       }

problem record

Gsm kapatildi
Exception : System.Threading.ThreadAbortException: Thread was being aborted.
at System.Net.UnsafeNclNativeMethods.OSSOCK.recv(IntPtr socketHandle, Byte* pinnedBuffer, Int32 len, SocketFlags socketFlags)
at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags, SocketError& errorCode)
at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)
at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
at CardControlProject.ListenerGSM.startListening() in C:\Users\SONY\Desktop\Programs in11 C#\Card Control\SerialPortListener\ListenerGSM.cs:line 108
A first chance exception of type 'System.Threading.ThreadAbortException' occurred in CardControlProject.exe
An exception of type 'System.Threading.ThreadAbortException' occurred in CardControlProject.exe but was not handled in user code
A first chance exception of type 'System.IO.IOException' occurred in System.dll
Exception : System.IO.IOException: Unable to read data from the transport connection: A blocking operation was interrupted by a call to WSACancelBlockingCall. ---> System.Net.Sockets.SocketException: A blocking operation was interrupted by a call to WSACancelBlockingCall
at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)
at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
--- End of inner exception stack trace ---
at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
at CardControlProject.ListenerGSM.startListening() in C:\Users\SONY\Desktop\Programs in11 C#\Card Control\SerialPortListener\ListenerGSM.cs:line 108
A first chance exception of type 'System.Threading.ThreadAbortException' occurred in System.dll
Exception : System.Threading.ThreadAbortException: Thread was being aborted.
at System.Net.UnsafeNclNativeMethods.OSSOCK.recv(IntPtr socketHandle, Byte* pinnedBuffer, Int32 len, SocketFlags socketFlags)
at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags, SocketError& errorCode)
at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)
at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
at CardControlProject.ListenerGSM.startListening() in C:\Users\SONY\Desktop\Programs in11 C#\Card Control\SerialPortListener\ListenerGSM.cs:line 108
A first chance exception of type 'System.Threading.ThreadAbortException' occurred in CardControlProject.exe
An exception of type 'System.Threading.ThreadAbortException' occurred in CardControlProject.exe but was not handled in user code