internal ContinuationTaskFromPandaTask(IPandaTask currentPandaTask, Func <IPandaTask> nextAction, bool fromCatch = false)
{
//check - set
if (currentPandaTask == null)
{
throw new ArgumentNullException(nameof(currentPandaTask));
}
FromCatch = fromCatch;
_nextActionDelegate = nextAction ?? throw new ArgumentNullException(nameof(nextAction));
//start listen task.
switch (Status)
{
case PandaTaskStatus.Pending: currentPandaTask.Done(HandleTaskCompleted).Fail(HandleTaskFailed); break;
//no allocations for completed tasks
case PandaTaskStatus.Rejected: HandleTaskFailed(currentPandaTask.Error); break;
case PandaTaskStatus.Resolved: HandleTaskCompleted(); break;
}
}
public static PandaTaskAwaiter GetAwaiter(this IPandaTask task)
{
return(new PandaTaskAwaiter(task));
}
public static PandaTaskAwaiter <T> GetAwaiter <T>(this IPandaTask <T> task)
{
return(new PandaTaskAwaiter <T>(task));
}
/// <summary>
/// Adds timeout handling for given task. If it does not complete within given time an exception will be thrown
/// </summary>
/// <param name="task">Source task</param>
/// <param name="milliseconds">Timeout in milliseconds</param>
/// <param name="timeoutMessage">Message for exception</param>
/// <exception cref="ArgumentException">Thrown if time is negative</exception>
/// <exception cref="TimeoutException" />
public static IPandaTask <T> OrTimeout <T>(this IPandaTask <T> task, int milliseconds, string timeoutMessage = null)
{
return(OrTimeout(task, TimeSpan.FromMilliseconds(milliseconds), timeoutMessage));
}
public PandaTaskAwaiter(IPandaTask task)
{
_task = task;
}
internal ContinuationTaskFromPandaTask(IPandaTask currentTask, Func <IPandaTask <TResult> > continuationTaskCallback, bool fromReject = false)
{
//construct non generic continuation task
_combinedTask = ConstrcutCombinedTask(currentTask, continuationTaskCallback, fromReject);
_combinedTask.Fail(Reject).Done(() => base.SetValue(_continuationTask.Result));
}
