// Method called when the connection is put back into the pool while it is manually
// enlisted in a distributed transaction. We must create an outcome event and let the
// connection wait until the distributed transaction has finished. Once it does, we then
// put it back into the general population of the pool.
private void PutConnectionManualEnlisted(SqlInternalConnection con)
{
ITransaction transaction = con.ManualEnlistedTransaction;
con.ResetCachedTransaction(); // Null out con internal transaction reference
con.InPool = true; // Mark as in pool so it will not be reclaimed by CheckForDeadConnections
// Create IConnectionPoint object - from ITransaction
UCOMIConnectionPoint point = (UCOMIConnectionPoint)transaction;
// Create outcome event - passing pool, connection, and the IConnectionPoint object
TransactionOutcomeEvents outcomeEvent = new TransactionOutcomeEvents(this, con, point);
Int32 cookie = 0;
point.Advise(outcomeEvent, out cookie); // Register for callbacks, obtain cookie
outcomeEvent.SetCookie(cookie); // Set the cookie on the event
}
