/// <summary>
/// Will register a subscriber. Event will be recognized by "eventId" and will be attached to
/// obj
/// </summary>
/// <param name="eventId"></param>
/// <param name="obj"></param>
/// <param name="handler"></param>
public void Subscribe(string eventId, IStateObject obj, Delegate handler, out string eventSubscriptionId, bool isDynamic = false)
{
var result = String.Empty;
if (handler != null)
{
//get/created subscribed promises info
eventId = eventId.ToUpper();
var handlerSubscriptionId = UniqueIDGenerator.GetEventRelativeUniqueID(obj, eventId);
LazyBehaviours.AddDependent(obj, UniqueIDGenerator.EVENTPrefix + eventId);
var promisesInfo = PromisesInfo.CreateInstance(handlerSubscriptionId);
////subscribe handler
var eventMethodName = handler.Method.Name.ToUpper() + eventId;
eventSubscriptionId = UniqueIDGenerator.GetEventRelativeUniqueID(obj, eventMethodName);
LazyBehaviours.AddDependent(obj, UniqueIDGenerator.EVENTPrefix + eventMethodName);
promisesInfo.Add(eventMethodName);
if (isDynamic)
{
EventPromiseInfoForClient.CreateEventInstance(_stateManager, handler, obj, eventSubscriptionId, actionID: eventId);
}
else
{
EventPromiseInfo.CreateEventInstance(_stateManager, handler, obj, eventSubscriptionId);
}
#if DEBUG
Debug.Assert(_stateManager.GetObject(eventSubscriptionId) != null, "Event Subscription Failed", "Event for {0} on Object {1} failed", eventId, obj.UniqueID);
#endif
result = eventSubscriptionId;
}
eventSubscriptionId = result;
}
public static EventPromiseInfoForClient CreateEventInstance(StateManager stateManager, Delegate code, IStateObject parent = null, string promiseUniqueId = null, PromiseState state = PromiseState.Resolved, bool saveInStorage = false, string actionID = "")
{
var instance = new EventPromiseInfoForClient {
UniqueID = stateManager.UniqueIDGenerator.GetPromiseUniqueID(), State = state
};
BuildContinuationInfo(stateManager, instance, code, parent, promiseUniqueId, actionID: actionID);
return(instance);
}