public static IObservable <TSubscriptionDataResponse> GetDataObservable <TSubscriptionDataResponse>(
this RpcStreamingSubscriptionEventResponseHandler <TSubscriptionDataResponse> rpcEventHandler) =>
Observable
.Create <TSubscriptionDataResponse>(o =>
{
var evt = Observable.FromEventPattern <StreamingEventArgs <TSubscriptionDataResponse> >(
h => rpcEventHandler.SubscriptionDataResponse += h,
h => rpcEventHandler.SubscriptionDataResponse -= h);
var onSuccess = evt
.Where(e => e.EventArgs.Exception == null)
.Select(e => e.EventArgs.Response)
.Subscribe(o);
var onError = evt
.Where(e => e.EventArgs.Exception != null)
.Select(e => e.EventArgs.Exception)
.Subscribe(o.OnError);
var onCompleted = rpcEventHandler
.GetUnsubscribeObservable()
.Subscribe(
_ => { },
_ => { },
o.OnCompleted);
return(new CompositeDisposable {
onSuccess, onError, onCompleted
});
})
.Publish()
.RefCount();
GetUnsubscribeObservable <TSubscriptionDataResponse>(this RpcStreamingSubscriptionEventResponseHandler <TSubscriptionDataResponse> rpcEventHandler) =>
Observable
.Create <bool>(o =>
{
var evt = Observable.FromEventPattern <StreamingEventArgs <bool> >(
h => rpcEventHandler.UnsubscribeResponse += h,
h => rpcEventHandler.UnsubscribeResponse -= h);
var onSuccess = evt
.Where(e => e.EventArgs.Exception == null)
.Select(e => e.EventArgs.Response)
.Subscribe(o);
var onError = evt
.Where(e => e.EventArgs.Exception != null)
.Select(e => e.EventArgs.Exception)
.Subscribe(o.OnError);
return(new CompositeDisposable {
onSuccess, onError
});
})
.Take(1)
.Publish()
.RefCount();
