public static IRequestProgressObservable <TItem, TResponse> RequestProgress <TResponse, TItem>(
this ILanguageProtocolProxy requestRouter, IPartialItemRequest <TResponse, TItem> @params, Func <TItem, TResponse> factory, CancellationToken cancellationToken = default
)
{
var resultToken = new ProgressToken(Guid.NewGuid().ToString());
@params.PartialResultToken = resultToken;
return(requestRouter.ProgressManager.MonitorUntil(@params, factory, cancellationToken));
}
public IProgressObserver <TItem> For <TResponse, TItem>(IPartialItemRequest <TResponse, TItem> request, CancellationToken cancellationToken)
{
if (request.PartialResultToken == null)
{
return(ProgressObserver <TItem> .Noop);
}
if (_activeObservers.TryGetValue(request.PartialResultToken, out var o) && o is IProgressObserver <TItem> observer)
{
return(observer);
}
observer = new ProgressObserver <TItem>(request.PartialResultToken, _router, _serializer, cancellationToken, () => _activeObservers.TryRemove(request.PartialResultToken, out var disposable));
_activeObservers.TryAdd(request.PartialResultToken, observer);
return(observer);
}
public IRequestProgressObservable <TItem, TResult> MonitorUntil <TItem, TResult>(
IPartialItemRequest <TResult, TItem> request, Func <TItem, TResult, TResult> factory,
CancellationToken cancellationToken
)
{
request.PartialResultToken ??= new ProgressToken(Guid.NewGuid().ToString());
if (_activeObservables.TryGetValue(request.PartialResultToken, out var o) && o is IRequestProgressObservable <TItem, TResult> observable)
{
return(observable);
}
observable = new RequestProgressObservable <TItem, TResult>(
_serializer, request.PartialResultToken, MakeRequest(request), factory,
cancellationToken, () => _activeObservables.TryRemove(request.PartialResultToken, out var disposable)
);
_activeObservables.TryAdd(request.PartialResultToken, observable);
return(observable);
}
public IRequestProgressObservable <TItem, TResult> MonitorUntil <TItem, TResult>(
IPartialItemRequest <TResult, TItem> request,
Func <TItem, TResult> factory,
CancellationToken cancellationToken
)
{
request.SetPartialResultToken();
if (_activeObservables.TryGetValue(request.PartialResultToken !, out var o) &&
o is IRequestProgressObservable <TItem, TResult> observable)
{
return(observable);
}
observable = new PartialItemRequestProgressObservable <TItem, TResult>(
_serializer,
request.PartialResultToken !,
MakeRequest(request),
(x, _) => factory(x),
_ => default !,
