private void Cancel()
{
// Storing to locals to avoid data ----s
SafeHandle handle = this._handle;
NativeOverlapped *overlapped = this._overlapped;
if (handle != null && !handle.IsInvalid && overlapped != null)
{
if (!UnsafeNativeMethods.CancelIoEx(handle, overlapped))
{
// This case should not have any consequences although
// it will be easier to debug if there exists any special case
// we are not aware of.
int errorCode = Marshal.GetLastWin32Error();
Debug.WriteLine("CancelIoEx finished with error code {0}.", errorCode);
}
SetOperationCompleted();
}
}
