3.2.5.2.24 Sending a Client Drive Notify Change Directory Response Message
This packet is generated according to the rules defined in section 3.1.5.1. There are two distinguishable cases in which this response can indicate success:
When any of the conditions requested in the Server Drive NotifyChange Directory Request (section 2.2.3.3.11) message are met for an event on the file system. In this case, the Buffer field contains the appropriate indication for the events.
When the file is closed by a Server Close Drive Request (section 2.2.3.3.2). In this case, the Buffer field is empty.