System.Data.SqlClient.TdsParser.Deactivate C# (CSharp) Method

        internal void Deactivate(bool connectionIsDoomed)
        {
            // Called when the connection that owns us is deactivated.


            if (MARSOn)
            {
                _sessionPool.Deactivate();
            }

            Debug.Assert(connectionIsDoomed || null == _pendingTransaction, "pending transaction at disconnect?");

            if (!connectionIsDoomed && null != _physicalStateObj)
            {
                if (_physicalStateObj._pendingData)
                {
                    DrainData(_physicalStateObj);
                }

                if (_physicalStateObj.HasOpenResult)
                { // Need to decrement openResultCount for all pending operations.
                    _physicalStateObj.DecrementOpenResultCount();
                }
            }

            // Any active, non-distributed transaction must be rolled back.  We
            // need to wait for distributed transactions to be completed by the
            // transaction manager -- we don't want to automatically roll them
            // back.
            //
            // Note that when there is a transaction delegated to this connection,
            // we will defer the deactivation of this connection until the
            // transaction manager completes the transaction.
            SqlInternalTransaction currentTransaction = CurrentTransaction;

            if (null != currentTransaction && currentTransaction.HasParentTransaction)
            {
                currentTransaction.CloseFromConnection();
                Debug.Assert(null == CurrentTransaction, "rollback didn't clear current transaction?");
            }

            Statistics = null; // must come after CleanWire or we won't count the stuff that happens there...
        }