2.2.5.16 NetMeeting Object Manager Workset Clear

An object manager instance broadcasts an OMNET_WORKSET_CLEAR message on the workset group channel to delete all workset objects that have addition stamps lower than the clear stamp that is specified by clearStamp_genNumber and clearStamp_userID. For more information about relative stamp order, refer to OMNET_OBJECT_ADD.


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Sender

messageType

wsGroupID

worksetID

position

flags

clearStamp_genNumber

clearStamp_userID

clearStamp_pad1

Sender (2 bytes): The local identifier of the user, which is obtained from the Multipoint Communication Service (MCS) [T122] layer. For more information about the MCS user ID, see [T122] section 3 (Definitions) in the ITU-T Recommendation.

messageType (2 bytes): MUST be set to 0x0028.

wsGroupID (1 byte): The workset group ID (unique to the domain). This value is generated internally by the NetMeeting Object Manager. It consists of a value from 0 to 63 that is checked for uniqueness among other NetMeeting nodes that are present on the network.

worksetID (1 byte): An 8-bit workset ID that is defined in a workset group.

position (1 byte): Reserved. MUST be set to zero when sent and MUST be ignored on receipt.

flags (1 byte): Reserved. MUST be set to zero when sent and MUST be ignored on receipt.

clearStamp_genNumber (4 bytes): The current workset generation number of the operation sequence stamp as of the issue time.

clearStamp_userID (2 bytes): The MCS user ID of the issuing object manager instance.

clearStamp_pad1 (2 bytes): Reserved. MUST be set to zero when sent and MUST be ignored on receipt.