/*

* Copyright (c) 2006-2009 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:  Handles mount tasks*

*/

#ifndef __MMCMOUNTTASKAO_H__

#define __MMCMOUNTTASKAO_H__

#include <e32base.h>

#include <e32msgqueue.h>

#include <f32file.h>

#include "monitorplugin.h"

#include "mdeharvestersession.h"

#include "mmcfilelist.h"

#include "harvestereventmanager.h"

class CHarvesterPluginFactory;

class CMMCMountTaskAO : public CActive

  	{

	public:

		enum TRequest

			{

			ERequestStartTask,

			ERequestMount,

			ERequestUnmount,

			ERequestFormat,

			ERequestHandleFileEntry,

			ERequestHandleReharvest,

			ERequestCleanup,

			ERequestIdle

			};

		static CMMCMountTaskAO* NewL();	

		virtual ~CMMCMountTaskAO();

		void StartMount( TMountData& aMountData );

		void StartUnmount( TMountData& aMountData );

		void SetMonitorObserver( MMonitorPluginObserver& aObserver );

		void SetMdeSession( CMdEHarvesterSession* aSession );

		void SetHarvesterPluginFactory( CHarvesterPluginFactory* aPluginFactory );

		/**

		 * Returns internal hard drive's media id if the device has one. 0 if not or drive is not present

		 */

		TUint32 GetInternalDriveMediaId();

        void SetCachingStatus( TBool aCachingStatus );

	protected:

		void RunL();

		TInt RunError( TInt aError );

		void DoCancel();

		void SetNextRequest( TRequest aRequest );

		void Initialize();

		void Deinitialize();

		void SetNotPresentToMDE();

		void HandleReharvestL( RPointerArray<CPlaceholderData>& aArray );

		void RemoveNotPresentFromMDE();

		void StartNotifyL();

		void StopNotifyL();

	private:

		CMMCMountTaskAO();		

		void ConstructL();

	private:

		RFs iFs;

		TRequest iNextRequest;

		TMountData* iMountData;

		RPointerArray<TMountData> iMountDataQueue;

		RPointerArray<CPlaceholderData> iEntryArray;

		RPointerArray<CPlaceholderData> iHarvestEntryArray;

		MMonitorPluginObserver* iObserver;

		CMdEHarvesterSession* iMdeSession;

		CHarvesterPluginFactory* iHarvesterPluginFactory;

		CMmcFileList* iMmcFileList;

		CHarvesterEventManager* iHEM;

        TBool iCacheEvents;

        RPointerArray<CHarvesterData> iHdArray;

	};

#endif // __MMCMOUNTTASKAO_H__