1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Net.Sockets;
using System.Net;
using System.Windows.Media.Media3D;

using WpfCubeControl;
using System.Drawing;

namespace Wpf3DApp
{
    /// <summary>
    /// Interaction logic for CubeWin.xaml
    /// </summary>
    public partial class CubeWin : Window
    {
        public class UdpState
        {
            public UdpClient Client { get; set; }
            public IPEndPoint EndPoint { get; set; }
        }

        IPEndPoint point = new IPEndPoint(IPAddress.Loopback, 9091);
        UdpClient listener;

        public CubeWin()
        {

            InitializeComponent();

            cubeControl1.CubeColor = System.Windows.Media.Color.FromRgb(255, 70, 0);
            cubeControl1.Render();
        }

        private void ReceiveCallback(IAsyncResult ar)
        {
            UdpState s = (UdpState)ar.AsyncState;
            UdpClient listener = s.Client;
            IPEndPoint endpoint = s.EndPoint;

            if (listener.Client != null)
            {

                byte[] message = listener.EndReceive(ar, ref endpoint);
                string receiveString = Encoding.Unicode.GetString(message);
                SetText(receiveString, message.Length);
                listener.BeginReceive(this.ReceiveCallback, s);
            }
        }
       
        delegate void SetTextCallback(string text, int length);

        private void startbutton_Click(object sender, RoutedEventArgs e)
        {
            if (listener == null)
                listener = new UdpClient(9091);
            UdpState state = new UdpState { Client = listener, EndPoint = point };
            listener.BeginReceive(this.ReceiveCallback, state);
            console.Text += "Listening for connections on port 9091";
        }

        private void SetText(string text, int length)
        {
            console.Text += String.Format("\r\n{0} - {1} bytes", text, length);

        }


    }
}