private delegate void ShowMsg(string strMsg);

        private ShowMsg SM;

        DataTable dt = new DataTable();

        protected void Page_Load(object sender, EventArgs e)

        {

        SM += new ShowMsg(SetLabel);



        dt.Columns.Add("yvalue", typeof(string));

        dt.Rows.Add();

        }

        private void SetLabel(string strMsg)

        {



            gvOpint.DataSource = dt;

            gvOpint.DataBind();

        }

        protected void Button1_Click1(object sender, EventArgs e)

        {

            Thread td = new Thread(new ThreadStart(Sockelisten));

            td.Start();

        }

        void Sockelisten()

        {



            IPAddress ips = Dns.GetHostAddresses(Dns.GetHostName())[0];

            IPEndPoint ip = new IPEndPoint(IPAddress.Parse("192.168.2.59"), 6666);

            Socket soc = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

            soc.Bind(ip);

            soc.Listen(10);

            Socket hander = soc.Accept();

            while (true)

            {

                byte[] bytes = new byte[1024];

                int len = hander.Receive(bytes);

                string st = Encoding.Default.GetString(bytes);

                dt.Rows.Add();

                dt.Rows[dt.Rows.Count - 1][0] = st;



                SM(st);