/*
* Copyright (c) 2006-2007 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: Thumbnail Auto Generate Daemon
*
*/
#ifndef THUMBAGIMAGEOBSERVER_H
#define THUMBAGIMAGEOBSERVER_H
#include <e32base.h>
#include <w32std.h>
#include <mdesession.h>
#include "thumbagprocessor.h"
#include "thumbnaillog.h"
#include "tmshutdownobserver.h"
/**
* ThumbAG daemon.
*
* @since S60 v5.0
*/
NONSHARABLE_CLASS( CThumbAGImageObserver ): public CBase,
public MMdESessionObserver,
public MMdEObjectObserver,
public MTMShutdownObserver
{
public:
/**
* Two-phased constructor
*
* @since S60 v5.0
* @return New CThumbAGImageObserver server.
*/
static CThumbAGImageObserver* NewLC(CThumbAGProcessor* aProcessor);
/**
* Two-phased constructor
*
* @since S60 v5.0
* @return New CThumbAGImageObserver server.
*/
static CThumbAGImageObserver* NewL(CThumbAGProcessor* aProcessor);
/**
* Destructor
*
* @since S60 v5.0
*/
virtual ~CThumbAGImageObserver();
public:
// from MMdESessionObserver
void HandleSessionOpened( CMdESession& aSession, TInt aError );
void HandleSessionError( CMdESession& aSession, TInt aError );
// from MMdEObjectObserver
void HandleObjectNotification(CMdESession& aSession,
TObserverNotificationType aType,
const RArray<TItemId>& aObjectIdArray);
// from MTMShutdownObserver
void ShutdownNotification();
protected:
/**
* AddObserversL
*
* @since S60 v5.0
*/
void AddObserversL();
private:
/**
* C++ default constructor
*
* @since S60 v5.0
* @return New CThumbAGImageObserver instance.
*/
CThumbAGImageObserver(CThumbAGProcessor* aProcessor);
/**
* Symbian 2nd phase constructor can leave.
*
* @since S60 v5.0
*/
void ConstructL();
/**
* Initilization helper
*
* @since S60 v5.2
*/
void InitializeL();
/**
* Callback for reconnect timer
*
* @since S60 v5.0
*/
static TInt ReconnectCallBack(TAny* aAny);
private:
// own
CTMShutdownObserver* iShutdownObserver;
CTMShutdownObserver* iMDSShutdownObserver;
CMdESession* iMdESession;
//not owned
CThumbAGProcessor* iProcessor;
TBool iShutdown;
// reconnect timer
CPeriodic* iReconnect;
TBool iSessionError;
#ifdef _DEBUG
TUint32 iAddCounter;
TUint32 iModCounter;
#endif
};
#endif // THUMBAGDAEMON_H