Intermediate version. Added functionality to broadcast gaze data to all connected sessions.

GazeWebSocketServer/EyeTrackerClient.cs

@@ -11,9 +11,11 @@ namespace GazeWebSocketServer
     {
         private IEyeTracker eyeTracker;
         private GazeDataProcessor gazeDataProcessor;
+        private List<GazeCoordinateBehavior> gazeCoordinateBehaviors;
 
         public EyeTrackerClient()
         {
+            gazeCoordinateBehaviors = new List<GazeCoordinateBehavior>();
             while (eyeTracker == null)
             {
                 EyeTrackerCollection eyeTrackers = EyeTrackingOperations.FindAllEyeTrackers();
@@ -26,8 +28,9 @@ namespace GazeWebSocketServer
             eyeTracker.SetGazeOutputFrequency(120f);
         }
 
-        public void Start()
+        public void Start(GazeCoordinateBehavior gazeCoordinateBehavior)
         {
+            gazeCoordinateBehaviors.Add(gazeCoordinateBehavior);
             eyeTracker.GazeDataReceived += GazeDataReceivedHandler;
         }
 
@@ -38,7 +41,12 @@ namespace GazeWebSocketServer
 
         private void GazeDataReceivedHandler(object sender, GazeDataEventArgs e)
         {
-            Console.WriteLine(gazeDataProcessor.Extract(e).ToString());
+            GazeData gazeData = gazeDataProcessor.Extract(e);
+            foreach(GazeCoordinateBehavior behavior in gazeCoordinateBehaviors)
+            {
+                behavior.Publish(gazeData);
+            }
+            Console.WriteLine(gazeData.ToString());
         }
     }
 }
\ No newline at end of file

GazeWebSocketServer/GazeCoordinateBehavior.cs

@@ -8,10 +8,29 @@ namespace GazeWebSocketServer
 {
     public class GazeCoordinateBehavior : WebSocketBehavior
     {
-        protected override void OnOpen()
+        private EyeTrackerClient eyeTrackerClient;
+
+        public GazeCoordinateBehavior()
+        {
+            Console.WriteLine("Creating behavior...");
+            eyeTrackerClient = new EyeTrackerClient();
+            eyeTrackerClient.Start(this);
+        }
+
+        ~GazeCoordinateBehavior()
+        {
+            eyeTrackerClient.Stop();
+        }
+
+        //protected override void OnOpen()
+        //{
+        //    throw new NotImplementedException();
+        //    //base.OnOpen();
+        //}
+
+        internal void Publish(GazeData gazeData)
         {
-            throw new NotImplementedException();
-            //base.OnOpen();
+            Sessions.Broadcast(gazeData.ToString());
         }
     }
 }

GazeWebSocketServer/Program.cs

@@ -10,14 +10,11 @@ namespace GazeWebSocketServer
         public static void Main(string[] args)
         {
             var wssv = new WebSocketServer("ws://localhost:8001");
-            wssv.AddWebSocketService<GazeCoordinateBehavior>("/gaze");
-            EyeTrackerClient eyeTrackerClient = new EyeTrackerClient();
+            wssv.AddWebSocketService("/gaze", () => new GazeCoordinateBehavior());
 
-            eyeTrackerClient.Start();
             wssv.Start();
             Console.ReadKey(true);
             wssv.Stop();
-            eyeTrackerClient.Stop();
         }
     }
 }
\ No newline at end of file