listener

	public MainWindow()
        {
            _listener = new HttpListener();
            _listener.Prefixes.Add("http://127.0.0.1:60024/");
            _listener.Start();
            _listener.BeginGetContext(new AsyncCallback(ProcessRequest), null);
        }
        private void ProcessRequest(IAsyncResult result)
        {
            HttpListenerContext context = _listener.EndGetContext(result);
            HttpListenerRequest request = context.Request;

            var sr = new StreamReader(request.InputStream);
            var command = sr.ReadToEnd();

            string responseString;
            if (command != "action=getCommand")
            {
                command = command.Split(new string[] { "data=" }, StringSplitOptions.None)[1];
                System.Diagnostics.Debug.WriteLine(command);
                responseString = "null";
            }
            else
                responseString = "API.getVolume()";

            HttpListenerResponse response = context.Response;
            response.ContentType = "text/html";
            response.Headers.Add("Access-Control-Allow-Origin", "*");
            byte[] buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
            response.ContentLength64 = buffer.Length;
            Stream output = response.OutputStream;

            output.Write(buffer, 0, buffer.Length);
            output.Close();
            _listener.BeginGetContext(new AsyncCallback(ProcessRequest), null);
        }