diff -r 000000000000 -r e686773b3f54 phonebookengines/contactsmodel/cntsrv/src/CCntEventMsgHandler.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phonebookengines/contactsmodel/cntsrv/src/CCntEventMsgHandler.cpp Tue Feb 02 10:12:17 2010 +0200 @@ -0,0 +1,103 @@ +// 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 "CCntEventMsgHandler.h" +#include "CCntEventQueue.h" +#include "CCntIpcCodes.h" +#include "CCntServer.h" + +const TInt KCntEventIpcCodes[] = + { + ECntRequestEvent, + ECntCancelEventRequest + }; + +CCntEventMsgHandler* CCntEventMsgHandler::NewLC(CCntSession& aSession) + { + CCntEventMsgHandler* CntEventMsgHandler = new (ELeave) CCntEventMsgHandler(aSession); + CleanupStack::PushL(CntEventMsgHandler); + CntEventMsgHandler->ConstructL(); + return CntEventMsgHandler; + } + + +CCntEventMsgHandler::CCntEventMsgHandler(CCntSession& aSession) +:CCntMsgHandler(aSession) + { + } + +void CCntEventMsgHandler::ConstructL() + { + iEventQueue = new (ELeave) CEventQueue; + } + +CCntEventMsgHandler::~CCntEventMsgHandler() + { + delete iEventQueue; + } + +/** +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 CCntEventMsgHandler::HandleMessageL(const RMessage2& aMessage) + { + MsgHandlerFptr func_ptr = LookupHandlerMethodL(aMessage.Function(), KCntEventIpcCodes, sizeof(KCntEventIpcCodes)/sizeof(TInt)); + + if(func_ptr) + { + EventMsgHandlerFptr mem_func_ptr = static_cast(func_ptr); + (this->*mem_func_ptr)(aMessage); + return (KErrNone); + } + + return (KErrNotFound); + } + +/** +Message handling methods. +*/ +void CCntEventMsgHandler::RequestEvent(const RMessage2& aMessage) + { + iEventQueue->RequestEvent(aMessage); + } + +void CCntEventMsgHandler::CancelEventRequest(const RMessage2& aMessage) + { + // Complete the asynchronous request sent by the client-side + // database event consumer (the CCntDbNotifyMonitor class). + iEventQueue->CancelEventRequest(); + // Complete the cancelling request (sent to server when we got + // here). + aMessage.Complete(KErrNone); + } + +void CCntEventMsgHandler::QueueEvent(const TContactDbObserverEvent aEvent) + { + iEventQueue->QueueEvent(aEvent); + } +