--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/contactsmodel/cntsrv/src/CCntTransactionMsgHandler.cpp Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,119 @@
+// Copyright (c) 2007-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include "CCntMsgHandler.h"
+#include "CCntMsgHandlerFptr.h"
+#include "CCntTransactionMsgHandler.h"
+
+#include "CCntServer.h"
+#include "CCntIpcCodes.h"
+#include "CCntRequest.h"
+#include "CCntDbManager.h"
+#include "CCntStateMachine.h"
+
+const TInt KCntTransactionIpcCodes[] =
+ {
+ EBeginDbTransaction,
+ EEndDbTransaction,
+ ERollbackDbTransaction
+ };
+
+CCntTransactionMsgHandler* CCntTransactionMsgHandler::NewLC(CCntSession& aSession)
+ {
+ CCntTransactionMsgHandler* CntTransactionMsgHandler = new (ELeave) CCntTransactionMsgHandler(aSession);
+ CleanupStack::PushL(CntTransactionMsgHandler);
+ return CntTransactionMsgHandler;
+ }
+
+
+CCntTransactionMsgHandler::CCntTransactionMsgHandler(CCntSession& aSession)
+:CCntMsgHandler(aSession)
+ {
+ }
+
+CCntTransactionMsgHandler::~CCntTransactionMsgHandler()
+ {
+ }
+
+/**
+Delegates the incoming op code to a message handling method.
+
+First checks if this class services the op code, it then uses the lookup table and finds
+function pointer(to message handling method) mapped to the incoming message function (op code)
+and finally delegates the message to handling method.
+
+It returns KErrNotFound if op code not handled.
+*/
+TInt CCntTransactionMsgHandler::HandleMessageL(const RMessage2& aMessage)
+ {
+ MsgHandlerFptr func_ptr = LookupHandlerMethodL(aMessage.Function(), KCntTransactionIpcCodes, sizeof(KCntTransactionIpcCodes)/sizeof(TInt));
+
+ if(func_ptr)
+ {
+ TransactionMsgHandlerFptr mem_func_ptr = static_cast<TransactionMsgHandlerFptr>(func_ptr);
+ (this->*mem_func_ptr)(aMessage);
+ return (KErrNone);
+ }
+
+ return (KErrNotFound);
+ }
+
+/**
+Message handling methods.
+*/
+void CCntTransactionMsgHandler::BeginDbTransactionL(const RMessage2& aMessage)
+ {
+ // Maps to RCntModel::BeginDbTransaction().
+
+ CheckForManagerL();
+ CReqDbBeginTrans* request = CReqDbBeginTrans::NewLC(iSessionId, aMessage, iTimeOut);
+ iManager->StateMachineL().ProcessRequestL(request); // ownership transferred
+
+ // ProcessRequestL received ownership of the request, the request only need
+ // to be popped from CleanupStack.
+ CleanupStack::Pop(request);
+ }
+
+void CCntTransactionMsgHandler::EndDbTransactionL(const RMessage2& aMessage)
+ {
+ // Maps to RCntModel::CommitDbTransaction().
+
+ CheckForManagerL();
+ CReqDbCommitTrans* request = CReqDbCommitTrans::NewLC(iSessionId, aMessage, iTimeOut);
+ iManager->StateMachineL().ProcessRequestL(request); // ownership transferred
+
+ // ProcessRequestL received ownership of the request, the request only need
+ // to be popped from CleanupStack.
+ CleanupStack::Pop(request);
+ }
+
+void CCntTransactionMsgHandler::RollbackDbTransactionL(const RMessage2& aMessage)
+ {
+ // Maps to RCntModel::RollbackDbTransaction().
+
+ CheckForManagerL();
+ CReqDbRollbackTrans* request = CReqDbRollbackTrans::NewLC(iSessionId, aMessage, iTimeOut);
+ iManager->StateMachineL().ProcessRequestL(request); // ownership transferred
+
+ // ProcessRequestL received ownership of the request, the request only need
+ // to be popped from CleanupStack.
+ CleanupStack::Pop(request);
+ }
+