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fixed promise chaining behavior, the error handler doesn't handle result or cancellation handlers exceptions these exceptions are propagated to the next handlers.
fixed promise chaining behavior, the error handler doesn't handle result or cancellation handlers exceptions these exceptions are propagated to the next handlers.

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r196:40d7fed4a09e default
r196:40d7fed4a09e default
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ActionChainTask.cs
34 lines | 1.5 KiB | text/x-csharp | CSharpLexer
/ Implab / ActionChainTask.cs
cin
RC: cancellation support for promises + tests
r145 using System;
namespace Implab {
public class ActionChainTask : ActionChainTaskBase, IDeferred {
readonly Func<IPromise> m_task;
cin
runnable component, work in progress
r185 /// <summary>
/// Initializes a new instance of the <see cref="Implab.ActionChainTask"/> class.
/// </summary>
/// <param name="task">The operation which will be performed when the <see cref="Resolve()"/> is called.</param>
/// <param name="error">The error handler which will invoke when the <see cref="Reject(Exception)"/> is called or when the task fails with an error.</param>
/// <param name="cancel">The cancellation handler.</param>
/// <param name="autoCancellable">If set to <c>true</c> will automatically accept
/// all cancel requests before the task is started with <see cref="Resolve()"/>,
/// after that all requests are directed to the task.</param>
cin
fixed promises cancellation
r149 public ActionChainTask(Func<IPromise> task, Func<Exception, IPromise> error, Func<Exception, IPromise> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {
cin
RC: cancellation support for promises + tests
r145 m_task = task;
}
public void Resolve() {
if (m_task != null && LockCancelation()) {
try {
cin
fixed promises cancellation
r149 var p = m_task();
cin
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...
r187 p.On(SetResult, HandleErrorInternal, HandleCancelInternal);
cin
fixed promises cancellation
r149 CancellationRequested(p.Cancel);
cin
RC: cancellation support for promises + tests
r145 } catch(Exception err) {
cin
fixed promise chaining behavior, the error handler doesn't handle result or cancellation handlers exceptions these exceptions are propagated to the next handlers.
r196 SetErrorInternal(err);
cin
RC: cancellation support for promises + tests
r145 }
}
}
}
}