implab/ImplabNet Files · Implab/FuncChainTaskBase.cs

Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...

Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler Any unhandled OperationCanceledException will cause the promise cancelation

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r187:dd4a3590f9c6 ref20160224


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             FuncChainTaskBase.cs
        
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        cin
    
RC: cancellation support for promises + tests

              r145
            
      using System;

      namespace Implab {

        cin
    
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...

              r187
            
          public class FuncChainTaskBase<TResult> : AbstractTask<TResult> {

        cin
    
RC: cancellation support for promises + tests

              r145
            
              readonly Func<Exception, IPromise<TResult>> m_error;

              readonly Func<Exception, IPromise<TResult>> m_cancel;

        cin
    
fixed promises cancellation

              r149
            
              protected FuncChainTaskBase( Func<Exception, IPromise<TResult>> error, Func<Exception, IPromise<TResult>> cancel, bool autoCancellable) {

        cin
    
RC: cancellation support for promises + tests

              r145
            
                  m_error = error;

                  m_cancel = cancel;

        cin
    
fixed promises cancellation

              r149
            
                  if (autoCancellable)

                      CancellationRequested(CancelOperation);

        cin
    
RC: cancellation support for promises + tests

              r145
            
              }

              public void Reject(Exception error) {

                  if (LockCancelation())

                      HandleErrorInternal(error);

              }

              public override void CancelOperation(Exception reason) {

        cin
    
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...

              r187
            
                  if (LockCancelation())

                      HandleCancelInternal(reason);

        cin
    
RC: cancellation support for promises + tests

              r145
            
              }

              protected void HandleErrorInternal(Exception error) {

                  if (m_error != null) {

                      try {

        cin
    
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...

              r187
            
                          var p = m_error(error);

                          p.On(SetResult, SetErrorInternal, SetCancelledInternal);

                          CancellationRequested(p.Cancel);

        cin
    
RC: cancellation support for promises + tests

              r145
            
                      } catch(Exception err) {

        cin
    
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...

              r187
            
                          SetErrorInternal(err);

        cin
    
RC: cancellation support for promises + tests

              r145
            
                      }

                  } else {

        cin
    
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...

              r187
            
                      SetErrorInternal(error);

        cin
    
RC: cancellation support for promises + tests

              r145
            
                  }

              }

        cin
    
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...

              r187
            
              protected void HandleCancelInternal(Exception reason) {

                  if (m_cancel != null) {

                      try {

                          var p = m_cancel(reason);

                          p.On(SetResult, HandleErrorInternal, SetCancelledInternal);

                          CancellationRequested(p.Cancel);

                      } catch (Exception err) {

                          HandleErrorInternal(err);

                      }

                  } else {

                      HandleErrorInternal(reason ?? new OperationCanceledException());

                  }

        cin
    
RC: cancellation support for promises + tests

              r145
            
              }

          }

      }

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cin RC: cancellation support for promises + tests	r145	using System;

		namespace Implab {
cin Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...	r187	public class FuncChainTaskBase<TResult> : AbstractTask<TResult> {
cin RC: cancellation support for promises + tests	r145	readonly Func<Exception, IPromise<TResult>> m_error;
		readonly Func<Exception, IPromise<TResult>> m_cancel;

cin fixed promises cancellation	r149	protected FuncChainTaskBase( Func<Exception, IPromise<TResult>> error, Func<Exception, IPromise<TResult>> cancel, bool autoCancellable) {
cin RC: cancellation support for promises + tests	r145	m_error = error;
		m_cancel = cancel;
cin fixed promises cancellation	r149	if (autoCancellable)
		CancellationRequested(CancelOperation);
cin RC: cancellation support for promises + tests	r145	}

		public void Reject(Exception error) {
		if (LockCancelation())
		HandleErrorInternal(error);
		}

		public override void CancelOperation(Exception reason) {
cin Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...	r187	if (LockCancelation())
		HandleCancelInternal(reason);
cin RC: cancellation support for promises + tests	r145	}

		protected void HandleErrorInternal(Exception error) {
		if (m_error != null) {
		try {
cin Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...	r187	var p = m_error(error);
		p.On(SetResult, SetErrorInternal, SetCancelledInternal);
		CancellationRequested(p.Cancel);
cin RC: cancellation support for promises + tests	r145	} catch(Exception err) {
cin Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...	r187	SetErrorInternal(err);
cin RC: cancellation support for promises + tests	r145	}
		} else {
cin Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...	r187	SetErrorInternal(error);
cin RC: cancellation support for promises + tests	r145	}
		}

cin Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...	r187	protected void HandleCancelInternal(Exception reason) {
		if (m_cancel != null) {
		try {
		var p = m_cancel(reason);
		p.On(SetResult, HandleErrorInternal, SetCancelledInternal);
		CancellationRequested(p.Cancel);
		} catch (Exception err) {
		HandleErrorInternal(err);
		}
		} else {
		HandleErrorInternal(reason ?? new OperationCanceledException());
		}
cin RC: cancellation support for promises + tests	r145	}
		}
		}