2.2.3.3.1 TXUSER_DTCLURMENLISTMENT_MTAG_CREATE

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The TXUSER_DTCLURMENLISTMENT_MTAG_CREATE message is sent by an LU 6.2 implementation (section 3.2) to request the creation of an LU 6.2 subordinate enlistment on a transaction managed by a transaction manager.


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MsgHeader (24 bytes)

...

...

guidTx (16 bytes)

...

...

LuNamePair (variable)

...

LuTransId (variable)

...

MsgHeader (24 bytes): This field MUST contain a MESSAGE_PACKET structure.

  • The value of the dwUserMsgType field MUST be 0x00004101.

  • The value of the dwcbVarLenData field MUST be at least 24.

guidTx (16 bytes):  This field MUST contain a GUID that specifies the transaction identifier for a transaction held by a transaction manager.

LuNamePair (variable): This field MUST contain a DTCLU_VARLEN_BYTEARRAY structure that identifies an LU Name Pair. If the value of cbLength is not a multiple of 4, the end of the field MUST be aligned on a 4-byte boundary by padding with arbitrary values that MUST be ignored on receipt.

LuTransId (variable): This field MUST contain a DTCLU_VARLEN_BYTEARRAY structure that specifies the LUW ID. If the value of cbLength is not a multiple of 4, the end of the field MUST be aligned on a 4-byte boundary by padding with arbitrary values that MUST be ignored on receipt.