2.2.2.4 Server Read Request (DR_PORT_READ_REQ)

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This message is sent from the server to read data from the port device instance. The packet is specified in [MS-RDPEFS] section 2.2.1.4.3 (DR_READ_REQ).

The Offset field in this request MUST be set to 0.

Zero-length request semantics: The protocol allows the client and server to request or to complete read/write operations with the Length field set to zero. The behavior of these requests and their interpretation is determined by the server application and the client driver.