18.104.22.168.2 Transaction Descriptor Header
This packet data stream contains information regarding transaction descriptor and number of outstanding requests as they apply to [MSDN-MARS].
The TransactionDescriptor MUST be 0, and OutstandingRequestCount MUST be 1 if the connection is operating in AutoCommit mode. For more information about autocommit transactions, see [MSDN-Autocommit].
OutstandingRequestCount = DWORD ; number of requests currently active on the connection TransactionDescriptor = ULONGLONG ; For each connection, a number that uniquely identifies the transaction the request is associated with. Initially generated by the server when a new transaction is created and returned to the client as part of the ENVCHANGE token stream.
For more information about processing the Transaction Descriptor header, see section 22.214.171.124.
Header Data = TransactionDescriptor OutstandingRequestCount