UdpClient server;
            IPEndPoint receivePoint;
            int port = 6767; //Port for the Server to use
            int ip = 127001;//IP Address 127.0.0.1
            server = new UdpClient(2055);
            //Define a Receive point
            receivePoint = new IPEndPoint(new IPAddress(ip), port);

            while (true)
            {
                Thread.Sleep(1000);
                byte[] frame = Encoding.ASCII.GetBytes("Test");
               // byte[] frame = (byte[])cam.GrabFrame(30);
                Console.WriteLine("Grabed " + frame.Length+ "bytes");
                //We use the IP and Port sent by the user to send the DataGram back
                server.Send(frame, frame.Length, receivePoint);
            }

 public partial class Form1 : Form
    {

        private UdpClient client;
        private IPEndPoint receivePoint;
        private int port = 6565; //Port for the Client to use
        private int ip = 127001;//IP Address 127.0.0.1
        private Bitmap bmp;
        string message="init";

        public Form1()
        {
            InitializeComponent();
            client = new UdpClient(2056,AddressFamily.InterNetwork);
            receivePoint = new IPEndPoint(new IPAddress(ip), port);
            Thread t = new Thread(new ThreadStart(start_client));
            t.Start();


        }
        public void Run()
        {
            lblMsg.Text = message;
        }


        public void start_client()
        {
            while (true)
            {
                message = "d";
                this.Invoke(new MethodInvoker(Run));
                IPEndPoint ep = null;// new IPEndPoint(IPAddress.Any, 6565);
                byte[] recData = client.Receive(ref ep);
                message = "Data length =" + recData.Length + " " + Encoding.ASCII.GetString(recData);
                this.Invoke(new MethodInvoker(Run));
            
            }
        }
    }