public bool Unsubscribe(IIOClientChannel channel)
{
IOEventSubscription subscription;
if (!eventSubscriptions.TryRemove(channel, out subscription))
{
return(false);
}
OnUnsubscribed(new IOEventSubscriberEventArgs(subscription));
subscription.Dispose();
return(true);
}
private IDisposable Subscribe(int id, IObservable <object> observable, IIOClientChannel channel)
{
return(observable.ObserveOn(TaskPoolScheduler.Default).Subscribe(value =>
{
try
{
channel.Update(id, value);
}
catch
{
Unsubscribe(channel);
}
}));
}
public void Subscribe(IIOClientChannel channel, string name)
{
var subscription = new IOEventSubscription(name);
foreach (var channelSubject in channelSubjects)
{
int id = channelSubject.Key;
subscription.Handles.Add(Subscribe(id, channelSubject.Value, channel));
}
eventSubscriptions.AddOrUpdate(channel, subscription, (c, s) =>
{
s.Dispose();
return(subscription);
});
OnSubscribed(new IOEventSubscriberEventArgs(subscription));
}