public IDestination <TMessage> Get <TMessage>(string destination, ISubscriptionBehavior <TMessage> subscriptionBehavior)
where TMessage : IMessage
{
var retVal = _destinationsByName.GetOrAdd(new DestinationKey(destination, subscriptionBehavior), @neverMind => CreateDestination(destination, subscriptionBehavior));
var castedRetVal = (RefCountStompDestination <TMessage>)retVal;
castedRetVal.Increment();
return(castedRetVal);
}
public StompDestination(ITransport transport, string destination, int id, IObservable <IMessage> incommingMessages, ISubscriptionBehavior <TMessage> subscriptionBehavior)
{
_transport = transport;
_destination = destination;
_id = id;
_incommingMessages = incommingMessages;
_subscriptionBehavior = subscriptionBehavior;
_incommingMessagesObservable =
Observable.Create(new Func <IObserver <IMessage>, Task <IDisposable> >(RegisterToQueue))
.Select(_subscriptionBehavior.Transform)
.Publish()
.RefCount();
}
public SubscriptionBehaviorProvider(ITransport transport)
{
_clientAcknowledge = new AcknowledgeSubscriptionBehavior(transport, AcknowledgeMode.Client);
_clientIndividualAcknowledge = new AcknowledgeSubscriptionBehavior(transport, AcknowledgeMode.ClientIndividual);
}
public SubscriptionBehaviorProvider(ITransport transport)
{
_clientAcknowledge = new AcknowledgeSubscriptionBehavior(transport, AcknowledgeMode.Client);
_clientIndividualAcknowledge = new AcknowledgeSubscriptionBehavior(transport, AcknowledgeMode.ClientIndividual);
}
public IDestination <TMessage> GetDestination <TMessage>(string destination, ISubscriptionBehavior <TMessage> subscriptionBehavior)
where TMessage : IMessage
{
return(_destinationStorage.Get(destination, subscriptionBehavior));
}
private RefCountStompDestination <TMessage> CreateDestination <TMessage>(string destination, ISubscriptionBehavior <TMessage> subscriptionBehavior)
where TMessage : IMessage
{
var destinationKey = new DestinationKey(destination, subscriptionBehavior);
var subject = new Subject <IMessage>();
int id = Interlocked.Increment(ref _idSequence);
_destinationsById[id] = subject;
var retVal =
new RefCountStompDestination <TMessage>(
new StompDestination <TMessage>(_transport, destination, id, subject, subscriptionBehavior), () => OnDispose(destinationKey, id));
return(retVal);
}
