public static unsafe PipeException GetOverlappedReadException(PipeHandle pipe, NativeOverlapped* nativeOverlapped, out int bytesRead)
{
if (UnsafeNativeMethods.GetOverlappedResult(pipe.DangerousGetHandle(), nativeOverlapped, out bytesRead, 0) != 0)
{
return null;
}
int error = Marshal.GetLastWin32Error();
if (error == 0xea)
{
return null;
}
return CreateReadException(error);
}
public static unsafe PipeException GetOverlappedWriteException(PipeHandle pipe, NativeOverlapped* nativeOverlapped, out int bytesWritten)
{
if (UnsafeNativeMethods.GetOverlappedResult(pipe.DangerousGetHandle(), nativeOverlapped, out bytesWritten, 0) == 0)
{
return CreateWriteException(Marshal.GetLastWin32Error());
}
return null;
}
public static unsafe PipeException GetOverlappedReadException(PipeHandle pipe,
NativeOverlapped* nativeOverlapped, out int bytesRead)
{
if (UnsafeNativeMethods.GetOverlappedResult(pipe.DangerousGetHandle(), nativeOverlapped, out bytesRead, 0) == 0)
{
int error = Marshal.GetLastWin32Error();
if (error == UnsafeNativeMethods.ERROR_MORE_DATA)
{
return null;
}
else
{
return Exceptions.CreateReadException(error);
}
}
else
{
return null;
}
}