protected void Complete(bool didCompleteSynchronously, Exception e)
{
if (!this.TryComplete(didCompleteSynchronously, e))
{
throw Fx.Exception.AsError(new InvalidOperationException(SRCore.AsyncResultCompletedTwice(this.GetType())), null);
}
}
protected void Complete(bool didCompleteSynchronously)
{
if (this.isCompleted)
{
#if DEBUG
throw Fx.Exception.AsError(new InvalidOperationException(SRCore.AsyncResultCompletedTwice(this.GetType() + "\r\n First Complete Call Stack: \r\n" + this.completeStack + "\r\n")));
#else
throw Fx.Exception.AsError(new InvalidOperationException(SRCore.AsyncResultCompletedTwice(this.GetType())));
#endif
}
#if DEBUG
this.marker.AsyncResult = null;
this.marker = null;
if (completeStack == null)
{
this.completeStack = new StackTrace();
}
#endif
this.completedSynchronously = didCompleteSynchronously;
if (this.OnCompleting != null)
{
// Allow exception replacement, like a catch/throw pattern.
try
{
this.OnCompleting(this, this.exception);
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
this.exception = e;
}
}
if (didCompleteSynchronously)
{
// If we completedSynchronously, then there's no chance that the manualResetEvent was created so
// we don't need to worry about a race
Fx.Assert(this.manualResetEvent == null, "No ManualResetEvent should be created for a synchronous AsyncResult.");
this.isCompleted = true;
}
else
{
lock (this.ThisLock)
{
this.isCompleted = true;
if (this.manualResetEvent != null)
{
this.manualResetEvent.Set();
}
}
}
if (this.Callback != null)
{
try
{
if (this.VirtualCallback != null)
{
this.VirtualCallback(this.Callback, this);
}
else
{
this.Callback(this);
}
}
#pragma warning disable 1634
#pragma warning suppress 56500 // transferring exception to another thread
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
throw Fx.Exception.AsError(new CallbackException(SRCore.AsyncCallbackThrewException, e));
}
#pragma warning restore 1634
}
}