Fix due to the added QueryString property in WebSocketService.cs

Example3/Chat.cs

@@ -6,9 +6,37 @@ namespace Example3
 {
   public class Chat : WebSocketService
   {
-    protected override void onMessage(object sender, MessageEventArgs e)
+    private static object _forId = new object();
+    private static uint   _id    = 0;
+
+    private string _name;
+
+    private string getName()
     {
-      Publish(e.Data);
+      lock (_forId)
+      {
+        return QueryString.Exists("name")
+               ? QueryString["name"]
+               : "anon#" + (++_id);
+      }
+    }
+
+    protected override void OnOpen(object sender, EventArgs e)
+    {
+      _name = getName();
+    }
+
+    protected override void OnMessage(object sender, MessageEventArgs e)
+    {
+      
+      var msg = String.Format("{0}: {1}", _name, e.Data);
+      Publish(msg);
+    }
+
+    protected override void OnClose(object sender, CloseEventArgs e)
+    {
+      var msg = String.Format("{0} got logged off...", _name);
+      Publish(msg);
     }
   }
 }