public Producer(ThirdPartyLib.Producer p)
{
_stream = Observable.Create(observer =>
{
ProducerMessageHandler h = msg => observer.OnNext(msg);
var unsubscribe = Disposable.Create(() => p.Detach(h));
p.Attach(h);
p.Start();
return(unsubscribe);
});
}
public Producer(ThirdPartyLib.Producer p)
{
var c = Observable.Create(observer =>
{
ProducerMessageHandler h = msg => observer.OnNext(msg);
p.Attach(h);
p.Start();
return(Disposable.Empty);
}).Publish();
// Connect the observable the first time someone starts
// observing
_stream = Observable.Create(observer =>
{
var subscription = c.Subscribe(observer);
if (Interlocked.Exchange(ref _connected, 1) == 0)
{
c.Connect();
}
return(subscription);
});
}