The SMB_COM_NT_CANCEL client request allows a client to cancel a request currently pending at the server. There is no server response.

The SMB_COM_NT_CANCEL packet defines the data portion of the CIFS client request and server response packets for the command codes SMB_COM_NT_CANCEL. The data portion follows immediately on the packet header, the first field, WordCount, being the same field as WordCount in the packet header SMB_Header.

            Field name    Displacement      Length
                            (bytes)        (bytes)
Client_Request
            WordCount          0              1
            ByteCount          1              2

0	1	2	3	4	5	6	7	8	9	1 0	1	2	3	4	5	6	7	8	9	2 0	1	2	3	4	5	6	7	8	9	3 0	1

Fields

Client_Request

0	1	2	3	4	5	6	7	8	9	1 0	1	2	3	4	5	6	7	8	9	2 0	1	2	3	4	5	6	7	8	9	3 0	1
WordCount								ByteCount

Data type: struct

Client request data portion.

WordCount

Data type: UCHAR

Count of parameter words sent. The value is 0.

ByteCount

Data type: USHORT

Count of data bytes sent. The value is 0.

Remarks

The SMB_Header fields Sid, Uid, Pid, Tid, and Mid are used to identify pending server requests from this client session.

See Also

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