protected async Task SendEyeTrackerMessage() { if (Callback == null) { return; } while (!_keepAliveFaulted) { if (NextGazeMessage != null) { await Callback.SendTrackerMessage(NextGazeMessage.CreateBinaryMessage()); NextGazeMessage = null; } if (NextUserPresenceMessage != null) { await Callback.SendTrackerMessage(NextUserPresenceMessage.CreateBinaryMessage()); NextUserPresenceMessage = null; } await Task.Delay(20); } Dispose(); }