Epicenter_SERVER.FileServer.HandleClientCommSS C# (CSharp) Method

        private void HandleClientCommSS(object client)
        {
            // Getting the dataStream
            TcpClient tcpClient = (TcpClient)client;
            NetworkStream clientStream = tcpClient.GetStream();

            // Custom variables
            byte[] incoming_raw_data = new byte[4096];
            int bytesRead;
            int oldPos = 0;
            long currentPos = 0;

            while (true)
            {
                bytesRead = 0;

                try
                {
                    bytesRead = clientStream.Read(incoming_raw_data, 0, 4096);
                }
                catch
                {
                    break;
                }

                if (bytesRead == 0)
                {
                    break;
                }

                // -- We got a valid raw data - proceeding to write...
                if(toWrite==null)
                    toWrite = new FileStream(locationToSave, FileMode.Create, FileAccess.Write);

                toWrite.Write(incoming_raw_data, 0, bytesRead);
                currentPos += bytesRead;

                if ((currentPos / 1000) - oldPos > 10)
                {
                    owner.ReportInSS = (currentPos / 1000).ToString() + " KB transferred";
                    oldPos = (int)(currentPos / 1000);
                }

            }

            clientStream.Close();
            clientStream.Dispose();
            tcpClient.Close();

            if (toWrite != null)
            {
                toWrite.Close();
                toWrite.Dispose();
            }

            isListening = false;
            listener.Stop();
            owner.ReportInSS = "complete<%SEP%>" + locationToSave;
        }