C#

SpeechRecognitionEngine recognizer = new SpeechRecognitionEngine();
       DictationGrammar gram = new DictationGrammar();
recognizer.LoadGrammar(gram);
            recognizer.SetInputToDefaultAudioDevice();
            recognizer.RecognizeAsync(RecognizeMode.Multiple);
void recognizer_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
        {
            MessageBox.Show(e.Result.Text);
        }

private void timer1_Tick(object sender, EventArgs e)
        {
            if (tcpListener.Pending() == true)//it only works when I put breakpoint here
            {//
                hostSocket = tcpListener.AcceptSocket();
                if(hostSocket.Poll(1, SelectMode.SelectRead))//this block code is not working
                {
                    int numBytes = hostSocket.Available;
                    Byte[] data = new Byte[numBytes];
                    hostSocket.Receive(data);
                    timer1.Stop();
                    string msg = System.Text.ASCIIEncoding.ASCII.GetString(data);
                    string[] co = msg.Split(' ');
                    Console.WriteLine(msg);
                }

            }
        }