Unconnected sample added

Samples/LibraryTestSamples/UnconnectedSample/UnconnectedSample/Program.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Windows.Forms;
+
+using SamplesCommon;
+
+using Lidgren.Network;
+
+namespace UnconnectedSample
+{
+	static class Program
+	{
+		public static Form1 MainForm;
+		public static NetPeer Peer;
+
+		[STAThread]
+		static void Main()
+		{
+			Application.EnableVisualStyles();
+			Application.SetCompatibleTextRenderingDefault(false);
+			MainForm = new Form1();
+
+			NetPeerConfiguration config = new NetPeerConfiguration("unconntest");
+			config.EnableMessageType(NetIncomingMessageType.UnconnectedData);
+			config.AcceptIncomingConnections = false; // don't accept connections; we're just using unconnected messages in this sample
+
+			Peer = new NetPeer(config);
+			Peer.Start();
+
+			Application.Idle += new EventHandler(AppLoop);
+			Application.Run(MainForm);
+		}
+
+		static void AppLoop(object sender, EventArgs e)
+		{
+			while (NativeMethods.AppStillIdle)
+			{
+				// read any incoming messages
+				NetIncomingMessage im;
+				while((im = Peer.ReadMessage()) != null)
+				{
+					switch (im.MessageType)
+					{
+						case NetIncomingMessageType.DebugMessage:
+						case NetIncomingMessageType.VerboseDebugMessage:
+						case NetIncomingMessageType.WarningMessage:
+						case NetIncomingMessageType.ErrorMessage:
+							MainForm.richTextBox1.AppendText(im.ReadString() + Environment.NewLine);
+							break;
+						case NetIncomingMessageType.UnconnectedData:
+							MainForm.richTextBox1.AppendText("Received from " + im.SenderEndpoint + ": " + im.ReadString() + Environment.NewLine);
+							Peer.Recycle(im);
+							break;
+					}
+				}
+
+				System.Threading.Thread.Sleep(1);
+			}
+		}
+
+		internal static void Send(string host, int port, string text)
+		{
+			NetOutgoingMessage om = Peer.CreateMessage();
+			om.Write(text);
+
+			Peer.SendUnconnectedMessage(om, host, port);
+		}
+	}
+}