guidTx (16 bytes): This field MUST contain a GUID that specifies the . CONNTYPE_XAUSER_XACT_BRANCH_START The CONNTYPE_XAUSER_XACT_BRANCH_START connection type is used to start a . For more information about this connection type as an initiator, see section , and as an acceptor, see section . The same set of message types in section are sent on this connection type. CONNTYPE_XAUSER_XACT_OPEN The connection type is used to open a for exchanging CONNTYPE_XAUSER_XACT_OPEN transactional information. For more details on this connection type as an initiator and as an acceptor, see section . XAUSER_XACT_MTAG_ABORT The XAUSER_XACT_MTAG_ABORT message requests an attempt to abort the . 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 MsgHeader (24 bytes) ... ... MsgHeader (24 bytes): This field MUST contain a structure: The dwUserMsgType field MUST be 0x00004014. The dwcbVarLenData field MUST be 0. XAUSER_XACT_MTAG_COMMIT The XAUSER_XACT_MTAG_COMMIT message requests an attempt to commit the . 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 MsgHeader (24 bytes) ... ... MsgHeader (24 bytes): This field MUST contain a structure: The field MUST be 0x00004016. dwUserMsgType The dwcbVarLenData field MUST be 0.
guidTx (16 bytes): This field MUST contain a GUID that specifies the . CONNTYPE_XAUSER_XACT_BRANCH_START The CONNTYPE_XAUSER_XACT_BRANCH_START connection type is used to start a . For more information about this connection type as an initiator, see section , and as an acceptor, see section . The same set of message types in section are sent on this connection type. CONNTYPE_XAUSER_XACT_OPEN The CONNTYPE_XAUSER_XACT_OPEN connection type is used to open a for exchanging transactional information. For more details on this connection type as an initiator and as an acceptor, see section . XAUSER_XACT_MTAG_ABORT The XAUSER_XACT_MTAG_ABORT message requests an attempt to abort the . 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 MsgHeader (24 bytes) ... ... MsgHeader (24 bytes): This field MUST contain a structure: The dwUserMsgType field MUST be 0x00004014. The dwcbVarLenData field MUST be 0. XAUSER_XACT_MTAG_COMMIT The XAUSER_XACT_MTAG_COMMIT message requests an attempt to commit the . 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 MsgHeader (24 bytes) ... ... MsgHeader (24 bytes): This field MUST contain a structure: The dwUserMsgType field MUST be 0x00004016. The dwcbVarLenData field MUST be 0.