public IEnumerator <ITask> SubscribeHandler(webcam.Subscribe subscribe)
{
#if !URT_MINCLR
yield return(Arbiter.Choice(
SubscribeHelper(_submgrPort, subscribe.Body, subscribe.ResponsePort),
delegate(SuccessResult success)
{
LogInfo("Subscription from: " + subscribe.Body.Subscriber);
},
delegate(Exception e)
{
LogError(null, "Subscription failed", e);
}
));
#else
string key = subscribe.Body.Subscriber.ToLower();
if (!_subscribers.ContainsKey(key))
{
Port <DsspOperation> notificationPort = ServiceForwarderUnknownType(new Uri(subscribe.Body.Subscriber));
_subscribers.Add(key, notificationPort);
}
subscribe.ResponsePort.Post(new SubscribeResponseType());
yield break;
#endif
}
public IEnumerator <ITask> SubscribeHandler(webcam.Subscribe subscribe)
{
// We share a subscription manager with the WebCamSensor alternate, so this ensures we that
// we automatically filter notifcations based on the contract that the subscription came
// through
if (subscribe.Body.TypeFilter == null || subscribe.Body.TypeFilter.Length == 0)
{
subscribe.Body.TypeFilter = new[]
{
GetTypeFilterDescription <webcam.Replace>(),
GetTypeFilterDescription <webcam.UpdateFrame>()
};
}
yield return(Arbiter.Choice(
SubscribeHelper(_subMgrPort, subscribe.Body, subscribe.ResponsePort),
delegate(SuccessResult success)
{
LogInfo("Subscription from: " + subscribe.Body.Subscriber);
},
delegate(Exception e)
{
LogError(e);
}
));
}
public IEnumerator <ITask> SubscribeHandler(webcam.Subscribe subscribe)
{
SubscribeRequestType request = subscribe.Body;
yield return(Arbiter.Choice(
SubscribeHelper(_subMgrPort, request, subscribe.ResponsePort),
delegate(SuccessResult success)
{
SendNotificationToTarget <webcam.Replace>(request.Subscriber, _subMgrPort, _state);
},
delegate(Exception e)
{
LogError(null, "Failure while processing Subscribe Request", Fault.FromException(e));
}
));
yield break;
}
