public AsyncServer()
        {
            var listener = new HttpListener();


            listener.Prefixes.Add("http://ip:port/");

            listener.Start();

            while (true)
            {
                try
                {
                    var context = listener.GetContext();
                    ThreadPool.QueueUserWorkItem(o => HandleRequest(context));
                }
                catch (Exception)
                {

                }
            }
        }

        private void HandleRequest(object state)
        {
            try
            {



                var context = (HttpListenerContext)state;

                var request = context.Request;
                string text;
                using (var reader = new System.IO.StreamReader(request.InputStream,
                                                     request.ContentEncoding))
                {
                    text = reader.ReadToEnd();
                }

                Console.WriteLine(text);