private void OnServiceClientMessageReceived(object sender, PublishedEventArgs e)
{
if (e.Message == null)
{
return;
}
var messageType = e.Message.GetType();
if (!this.messageHandlers.ContainsKey(messageType))
{
return;
}
var handlers = this.messageHandlers[messageType];
foreach (var handler in handlers)
{
handler.Invoke(e.Message);
}
}
/// <summary>
/// Called when a new command message is published.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="PublishedEventArgs" /> instance containing the event data.</param>
private void OnMessagePublished(object sender, PublishedEventArgs e)
{
var messageType = e.Message.GetType();
IEnumerable <IServerMessageHandler> handlers;
try
{
handlers = this.messageHandlerResolver.GetHandlers(e.Message, this.response);
}
catch (ArgumentException ex)
{
if (ex.Message != null && ex.Message.Contains("Could not locate any server message handlers"))
{
return;
}
throw;
}
catch (OutOfMemoryException ome)
{
this.log.Error(ome);
this.log.Error(Environment.StackTrace);
//throw; testing
return;
}
catch (Exception ex)
{
this.log.Error(ex);
this.log.Error(Environment.StackTrace);
//throw; testing
return;
}
var isMessageHandled = false;
foreach (var handler in handlers)
{
try
{
handler.Handle(e.Message, this.response);
isMessageHandled = true;
}
catch (Exception exception)
{
this.log.Error($"{nameof(handler)} has an error in the handle function when receiving a WCF message. ", exception);
}
}
if (!isMessageHandled)
{
return;
}
try
{
var messageTypeString = messageType.ToString();
if (!this.messageSubscribers.ContainsKey(messageTypeString))
{
return;
}
lock (this.padlock)
{
var subscribers = this.messageSubscribers[messageTypeString];
var unsubscribers = new List <ICommandCallbackContract>();
foreach (var subscriber in subscribers)
{
try
{
subscriber.HandleSubscribe(e.Message);
}
catch (CommunicationObjectAbortedException ee)
{
this.log.Debug(ee.ToString());
unsubscribers.Add(subscriber);
}
}
foreach (var unsubscriber in unsubscribers)
{
subscribers.Remove(unsubscriber);
}
}
}
catch (Exception ex)
{
this.log.Error(ex);
}
}
