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implab » ImplabNet
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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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FuncChainTask.cs
23 lines | 864 B | text/x-csharp | CSharpLexer
/ Implab / FuncChainTask.cs
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using System;
namespace Implab {
public class FuncChainTask<TResult> : FuncChainTaskBase<TResult>, IDeferred {
readonly Func<IPromise<TResult>> m_task;
public FuncChainTask(Func<IPromise<TResult>> task, Func<Exception, IPromise<TResult>> error, Func<Exception, IPromise<TResult>> cancel, bool autoCancellable)
: base(error, cancel, autoCancellable) {
m_task = task;
}
public void Resolve() {
if (m_task != null && LockCancelation()) {
try {
var operation = m_task();
operation.On(SetResult, HandleErrorInternal, HandleCancelInternal);
CancellationRequested(operation.Cancel);
} catch (Exception err) {
SetErrorInternal(err);
}
}
}
}
}