diff -r 000000000000 -r 094583676ce7 PECengine/PresenceServer2/ServerSrc/CPEngOutGoingTransContainer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PECengine/PresenceServer2/ServerSrc/CPEngOutGoingTransContainer.cpp Thu Dec 17 08:41:52 2009 +0200 @@ -0,0 +1,257 @@ +/* +* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Container of the one outgoing transaction handler +* It process one handler until it is completed +* canceled or some error ocures. +* Its completion is signaled to the observer +* +*/ + + + +// INCLUDE FILES +#include +#include "CPEngOutGoingTransContainer.h" +#include "MPEngOutgoingTransactionHandler.h" +#include "MPEngPureDataHandler.h" +#include "MPEngHandlerSendData.h" + +// Debug prints +#include "PresenceDebugPrint.h" + + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::CPEngOutGoingTransContainer +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CPEngOutGoingTransContainer::CPEngOutGoingTransContainer( + MPEngHandlerSendData& aRequestHandler, + MPEngPureDataHandler& aPureDataHandler, + RPointerArray& + aTransactionHandlersArray ) + : CActive( CActive::EPriorityStandard ), + iPureDataHandler( aPureDataHandler ), + iRequestHandler( aRequestHandler ), + iNewTransactionHandlers( aTransactionHandlersArray ) + + { + } + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CPEngOutGoingTransContainer::ConstructL() + { + // add active object to the active scheduler + CActiveScheduler::Add( this ); + } + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CPEngOutGoingTransContainer* CPEngOutGoingTransContainer::NewL( + MPEngHandlerSendData& aRequestHandler, + MPEngPureDataHandler& aPureDataHandler, + RPointerArray& + aTransactionHandlersArray ) + { + CPEngOutGoingTransContainer* self = NewLC( aRequestHandler, + aPureDataHandler, + aTransactionHandlersArray ); + + CleanupStack::Pop( self ); + + return self; + } + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CPEngOutGoingTransContainer* CPEngOutGoingTransContainer::NewLC( + MPEngHandlerSendData& aRequestHandler, + MPEngPureDataHandler& aPureDataHandler, + RPointerArray& + aTransactionHandlersArray ) + { + CPEngOutGoingTransContainer* self = + new( ELeave ) CPEngOutGoingTransContainer( + aRequestHandler, + aPureDataHandler, + aTransactionHandlersArray ); + + CleanupStack::PushL( self ); + self->ConstructL(); + return self; + } + + +// Destructor +CPEngOutGoingTransContainer::~CPEngOutGoingTransContainer() + { + PENG_DP( D_PENG_LIT( "CPEngOutGoingTransContainer::~CPEngOutGoingTransContainer()" ) ); + Cancel(); + delete iTransactionHandler; + } + +// ----------------------------------------------------------------------------- +// -------- Function from the CActive ------------------------------------------ +// ----------------------------------------------------------------------------- + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::StartTransaction +// Start performing transaction +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CPEngOutGoingTransContainer::StartTransactionL( + MPEngOutgoingTransactionHandler* aOutgoingTransaction ) + { + PENG_DP( D_PENG_LIT( "CPEngOutGoingTransContainer::StartTransactionL()" ) ); + TPtr8 outgoingBuffer( iPureDataHandler.TransferBufferL() ); + aOutgoingTransaction->RequestL( outgoingBuffer ); + iTransactionId = iPureDataHandler.SendDataL( iStatus ); + SetActive(); + // take ownership of transaction + iTransactionHandler = aOutgoingTransaction; + } + +// ============================================================================= +// ============== Function from the CActive ==================================== +// ============================================================================= + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::RunL +// Handles an active object’s request completion event. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CPEngOutGoingTransContainer::RunL() + { + // what is necessary depends how request went + TInt errCode ( iStatus.Int() ); + PENG_DP( D_PENG_LIT( "CPEngOutGoingTransContainer::RunL() - result: %d" ), + errCode ); + + switch ( errCode ) + { + case KErrNone: + { + HBufC8* response = iPureDataHandler.ResponseL( iTransactionId ); + User::LeaveIfNull( response ); + CleanupStack::PushL( response ); + TBool last ( iRequestHandler.LastRunningTransaction() ); + if ( last ) + { + iTransactionHandler->LastRunningTransactionHandler(); + } + // TO-DO do processing asynchronous + iTransactionHandler->ProcessResponseL( *response, iStatus ); + CleanupStack::PopAndDestroy( response ); // response + + iTransactionHandler->NewTransactionHandlersL( + iNewTransactionHandlers ); + if ( iNewTransactionHandlers.Count() != 0 ) + { + // new transaction handlers were created, inform RequestHandler + iRequestHandler.CreateNewContainersRunThemL(); + } + + if ( !iTransactionHandler->TransactionCompleted() ) + { + // we are not done, just run another round + StartTransactionL( iTransactionHandler ); + return; + } + break; + } + + default: + { + // transfer error code + iTransactionHandler->ReleaseHandler(); + } + } + // Get status and complete container, status ownership transfered + CPEngTransactionStatus* status = + iTransactionHandler->TransactionResult(); + iRequestHandler.CompleteTransContainer( this, status, errCode ); + PENG_DP( D_PENG_LIT( "CPEngOutGoingTransContainer::RunL() - End" ) ); + } + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::RunError +// Handles a leave occurring in the request completion event handler RunL() +// implementation should return KErrNone, if it handles the leave +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +TInt CPEngOutGoingTransContainer::RunError( + TInt aError ) + { + // release handler and complete container + iTransactionHandler->ReleaseHandler(); + // Get status and complete container, status ownership transfered + CPEngTransactionStatus* status = + iTransactionHandler->TransactionResult(); + iRequestHandler.CompleteTransContainer( this, status, aError ); + return KErrNone; + } + +// ----------------------------------------------------------------------------- +// CPEngOutGoingTransContainer::DoCancel +// Implements cancellation of an outstanding request. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CPEngOutGoingTransContainer::DoCancel() + { + PENG_DP( D_PENG_LIT( "CPEngOutGoingTransContainer::DoCancel()" ) ); + // request was canceled, cancel log in, update state and complete RMessage + iPureDataHandler.CancelSending( iTransactionId ); + iTransactionHandler->ReleaseHandler(); + // Container is not removed here + } + +// End of File + + + + + + + + + + + + + + + + + + + + +