public static IDisposable SubscribeAndReplyToExclusive <TMessageRequest, TMessageResponse>(this INetworkBus bus, Func <TMessageRequest, Task <bool> > canReply, Func <TMessageRequest, Task <TMessageResponse> > func, Guid requestReferenceId)
where TMessageRequest : notnull, IMessage, new()
where TMessageResponse : notnull, IMessage, new()
{
var disposable1 = bus.Subscribe <ExclusiveRequestMessage <TMessageRequest> >(async message =>
{
if (await canReply(message.Request))
{
bus.Publish(new ExclusiveResponseMessage <TMessageRequest>(requestReferenceId), null);
}
}, null);
var disposable2 = bus.SubscribeAndReply <ExclusiveAcceptedRequestMessage <TMessageRequest> >(async message =>
{
return(new ExclusiveAcceptedResponseMessage <TMessageResponse>(await func(message.Request)));
}, requestReferenceId);
return(new CompositeDisposable(disposable1, disposable2));
}
public static IDisposable RegisterHandler <TMessageRequest, TMessageResponse>(this INetworkBus bus, IMessageHandler <TMessageRequest, TMessageResponse> handler, Guid?referenceId = null)
where TMessageRequest : notnull, IMessage, new()
where TMessageResponse : notnull, IMessage, new()
{
return(bus.SubscribeAndReply <TMessageRequest, TMessageResponse>(handler.HandleAsync, referenceId));
}
public static IDisposable SubscribeAndReply <TMessageRequest, TMessageResponse>(this INetworkBus bus, Func <TMessageRequest, Task <TMessageResponse> > func, Guid?referenceId)
where TMessageRequest : notnull, IMessage, new()
where TMessageResponse : notnull, IMessage, new()
{
return(bus.SubscribeAndReply <TMessageRequest>(message => func(message).WaitAndUnwrapException(), referenceId));
}