2.2.3 Session Header


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SessionId

OpCode

SenderTime

...

...

SessionId (4 bytes): MUST be set to the Session Id as returned by the server (specified in [MS-WDSMSI] section 2.2.1).

OpCode (1 byte): MUST be set to the OpCode for the packet as specified in the following sections.

Value

Meaning

WDSMCTP_OP_SPM

0x01

Section 2.2.14

WDSMCTP_OP_JOIN

0x02

Section 2.2.5

WDSMCTP_OP_JOINACK

0x03

Section 2.2.6

WDSMCTP_OP_QCC

0x04

Section 2.2.7

WDSMCTP_OP_QCR

0x05

Section 2.2.8

WDSMCTP_OP_ODATA

0x06

Section 2.2.16

WDSMCTP_OP_RDATA

0x07

Section 2.2.17

WDSMCTP_OP_ACK

0x08

Section 2.2.15

WDSMCTP_OP_NACK

0x09

Section 2.2.18

WDSMCTP_OP_NCF

0x0A

Section 2.2.19

WDSMCTP_OP_LEAVE

0x0B

Section 2.2.11

WDSMCTP_OP_POLL

0x0C

Section 2.2.9

WDSMCTP_OP_POLLACK

0x0D

Section 2.2.10

WDSMCTP_OP_KICK

0x0E

Section 2.2.12

WDSMCTP_OP_DEMOTE

0x0F

Section 2.2.13

SenderTime (8 bytes): MUST be set to the time on the sender machine, in millisecond granularity.