public IDisposable OnEnter(Enum where, Func <IObservable <Unit> > asyncMessageReceiver)
{
_hasSubscribers = true;
return(_broker.Subscribe <Tuple <Enum, bool> >((sate) =>
{
if (sate.Item1.Equals(where) && sate.Item2)
{
return asyncMessageReceiver();
}
else
{
return Observable.ReturnUnit();
}
}));
}
public async Task Async()
{
var mb = new AsyncMessageBroker();
var l = new List<string>();
var d1 = mb.Subscribe<int>(async x => l.Add("a:" + x));
var d2 = mb.Subscribe<int>(async x => l.Add("b:" + x));
await mb.PublishAsync(100);
l.Is("a:100", "b:100"); l.Clear();
d2.Dispose();
await mb.PublishAsync(200);
l.Is("a:200"); l.Clear();
d1.Dispose();
await mb.PublishAsync(300);
l.Count.Is(0);
}
public async Task Async()
{
var mb = new AsyncMessageBroker();
var l = new List <string>();
var d1 = mb.Subscribe <int>(async x => l.Add("a:" + x));
var d2 = mb.Subscribe <int>(async x => l.Add("b:" + x));
await mb.PublishAsync(100);
l.Is("a:100", "b:100"); l.Clear();
d2.Dispose();
await mb.PublishAsync(200);
l.Is("a:200"); l.Clear();
d1.Dispose();
await mb.PublishAsync(300);
l.Count.Is(0);
}
public IDisposable Subscribe <T>(Func <T, IObservable <Unit> > asyncMessageReceiver)
{
return(broker.Subscribe(asyncMessageReceiver));
}