public State(Subscription fsm, IConnection connection)
{
_fsm = fsm;
_connection = connection;
_awaiter = new SuccessfulAwaiter <State>();
if (IsSubscribing)
{
_request = new RtmSubscribeRequest
{
Channel = string.IsNullOrEmpty(_fsm.Filter) ? _fsm.SubscriptionId : null,
SubscriptionId = string.IsNullOrEmpty(fsm.Filter) ? null : _fsm.SubscriptionId,
Filter = _fsm.Filter,
Period = _fsm.Period,
FastForward = _fsm.IsFastForward,
Position = _fsm.Position,
History = _fsm.History
};
}
}
public void OnEnterSubscribing(ISubscription subscription, RtmSubscribeRequest request)
{
_observers.NotifyEnterSubscribing(subscription, request);
}
void ISubscriptionObserver.OnEnterSubscribing(ISubscription subscription, RtmSubscribeRequest request)
{
OnEnterSubscribing.InvokeSafe(subscription, request);
}
public static void NotifyEnterSubscribing(this SubscriptionFuture future, RtmSubscribeRequest request)
{
future?.Observer.NotifyEnterSubscribing(future, request);
}
public static void NotifyEnterSubscribing(this ISubscriptionObserver observer, ISubscription subscription, RtmSubscribeRequest request)
{
if (observer != null)
{
observer.OnEnterSubscribing(subscription, request);
}
}
public static void NotifyEnterSubscribing(this IEnumerable <ISubscriptionObserver> observers, ISubscription subscription, RtmSubscribeRequest request)
{
if (observers == null)
{
return;
}
foreach (var observer in observers)
{
try
{
observer.OnEnterSubscribing(subscription, request);
}
catch (Exception ex)
{
UnhandledExceptionWatcher.Swallow(ex);
}
}
}
