internal static EventHandlerDelegate FromEventHandler <TEvent>(IEventAsyncHandler <TEvent> eventAsyncHandler)
where TEvent : class, IEvent
{
return(new EventHandlerDelegate(async(inputEvent, ct) =>
{
TEvent @event = EnsureValidEvent <TEvent>(inputEvent);
await eventAsyncHandler.HandleAsync(@event, ct).ConfigureAwait(false);
}));
}
internal static MessageHandlerDelegate FromEventHandler <TEvent>(IEventAsyncHandler <TEvent> eventAsyncHandler)
where TEvent : class
{
if (eventAsyncHandler == null)
{
throw new ArgumentNullException(nameof(eventAsyncHandler));
}
return((inputEvent, ct) => eventAsyncHandler.HandleAsync((TEvent)inputEvent, ct));
}
internal static EventHandlerDelegate FromFactory <TEvent>(Func <IEventAsyncHandler <TEvent> > eventHandlerFactory)
where TEvent : class, IEvent
{
return(new EventHandlerDelegate(async(inputEvent, ct) =>
{
TEvent @event = EnsureValidEvent <TEvent>(inputEvent);
IEventAsyncHandler <TEvent> instance = EnsureInstanceFromFactory(eventHandlerFactory);
await instance.HandleAsync(@event, ct).ConfigureAwait(false);
}));
}
