public static void SendRequestStartedNotification(String clientId, Guid requestId, String requestPath, Uri requestUri, Byte tileSize, DateTime submissionTime) { ChannelFactory <INotificationChannel> channelFactory = null; INotificationChannel channel = null; try { channelFactory = GetChannelFactory(clientId); channel = channelFactory.CreateChannel(); channel.Open(); channel.NotifyRequestStarted(requestId, requestPath, requestUri, tileSize, submissionTime); } catch (Exception e) { Trace.TraceError("Client: {0}{4}Exception: {1}{4}Message: {2}{4}Trace: {3}", clientId, e.GetType(), e.Message, e.StackTrace, Environment.NewLine); } finally { if ((channel != null) && (channel.State == CommunicationState.Opened)) { channel.Close(); } if ((channelFactory != null) && (channelFactory.State == CommunicationState.Opened)) { channelFactory.Close(); } } }