public PromiseContinuation(Action <object> action, object state, FutureScheduler scheduler, ExecutionContext executionContext)
{
_action = action;
_state = state;
_executionContext = executionContext;
Scheduler = FutureScheduler.IsInline(scheduler) ? null : scheduler;
}
public Future <TResult> ContinueWith <TResult>(Func <Future, TResult> func, FutureScheduler scheduler = null)
{
if (IsCompleted && FutureScheduler.IsInline(scheduler))
{
try
{
return(new Future <TResult>(func(this)));
}
catch (Exception ex)
{
return(Future.FromException <TResult>(ex));
}
}
var continueWith = new ContinueWithPromise <TResult>(_promise, func, scheduler);
_promise.AddContinuation(continueWith);
return(continueWith.Future);
}
public Future ContinueWith(Action <Future> action, FutureScheduler scheduler = null)
{
if (IsCompleted && FutureScheduler.IsInline(scheduler))
{
try
{
action(this);
return(new Future());
}
catch (Exception ex)
{
return(Future.FromException(ex));
}
}
var continueWith = new ContinueWithPromise(_promise, action, scheduler);
_promise.AddContinuation(continueWith);
return(continueWith.Future);
}
public void UnsafeAddContinuation(Action <object> continuation, object state, FutureScheduler scheduler = null)
{
AddContinuation(new PromiseContinuation(continuation, state, scheduler, null));
}
public void UnsafeAddContinuation(Action continuation, FutureScheduler scheduler = null)
{
AddContinuation(new PromiseContinuation(continuation, scheduler, null));
}
public void AddContinuation(Action <object> continuation, object state, FutureScheduler scheduler = null)
{
AddContinuation(new PromiseContinuation(continuation, state, scheduler, ExecutionContextEx.Capture()));
}
public static void SetContextualScheduler(FutureScheduler scheduler)
{
t_contextualScheduler = scheduler;
}
internal static bool IsInline(FutureScheduler scheduler)
{
return(scheduler == null || ReferenceEquals(scheduler, Inline));
}
public FutureSchedulerAwaiter(FutureScheduler scheduler)
{
_scheduler = scheduler;
}
public PromiseContinuation(Action action, FutureScheduler scheduler, ExecutionContext executionContext)
: this(state => ((Action)state).Invoke(), action, scheduler, executionContext)
{
}
/// <summary>
/// Continue the execution on the specified scheduler after an await
/// </summary>
/// <param name="scheduler">The scheduler</param>
public ScheduledFutureAwaitable ContinueOn(FutureScheduler scheduler)
{
return(new ScheduledFutureAwaitable(this, scheduler));
}
