harvester/monitorplugins/mmcplugin/inc/mmcmounttaskao.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:24:24 +0100
branchRCL_3
changeset 21 85f623e1ef41
parent 20 f23c07ec56e2
child 22 29d87345eaeb
permissions -rw-r--r--
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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Handles mount tasks*
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*/
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#ifndef __MMCMOUNTTASKAO_H__
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#define __MMCMOUNTTASKAO_H__
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#include <e32base.h>
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#include <e32msgqueue.h>
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#include <f32file.h>
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#include "monitorplugin.h"
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#include "mdeharvestersession.h"
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#include "mmcfilelist.h"
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#include "harvestereventmanager.h"
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class CHarvesterPluginFactory;
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class CMMCMountTaskAO : public CActive
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  	{
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	public:
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		enum TRequest
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			{
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			ERequestStartTask,
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			ERequestMount,
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			ERequestUnmount,
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			ERequestFormat,
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			ERequestHandleFileEntry,
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			ERequestHandleReharvest,
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			ERequestCleanup,
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			ERequestIdle
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			};
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		static CMMCMountTaskAO* NewL();	
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		virtual ~CMMCMountTaskAO();
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		void StartMountL( TMountData& aMountData );
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		void StartUnmountL( TMountData& aMountData );
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		void SetMonitorObserver( MMonitorPluginObserver& aObserver );
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		void SetMdeSession( CMdEHarvesterSession* aSession );
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		void SetHarvesterPluginFactory( CHarvesterPluginFactory* aPluginFactory );
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		/**
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		 * Returns internal hard drive's media id if the device has one. 0 if not or drive is not present
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		 */
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		TUint32 GetInternalDriveMediaId();
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        void SetCachingStatus( TBool aCachingStatus );
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	protected:
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		void RunL();
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		TInt RunError( TInt aError );
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		void DoCancel();
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		void SetNextRequest( TRequest aRequest );
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		void Initialize();
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		void Deinitialize();
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		void SetNotPresentToMDE();
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		void HandleReharvestL( RPointerArray<CPlaceholderData>& aArray );
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		void RemoveNotPresentFromMDE();
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		void StartNotifyL();
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		void StopNotifyL();
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	private:
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		CMMCMountTaskAO();		
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		void ConstructL();
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	private:
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		RFs iFs;
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		TRequest iNextRequest;
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		TMountData* iMountData;
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		RPointerArray<TMountData> iMountDataQueue;
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		RPointerArray<CPlaceholderData> iEntryArray;
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		RPointerArray<CPlaceholderData> iHarvestEntryArray;
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		MMonitorPluginObserver* iObserver;
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		CMdEHarvesterSession* iMdeSession;
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		CHarvesterPluginFactory* iHarvesterPluginFactory;
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		CMmcFileList* iMmcFileList;
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		CHarvesterEventManager* iHEM;
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        TBool iCacheEvents;
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        RPointerArray<CHarvesterData> iHdArray;
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	};
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#endif // __MMCMOUNTTASKAO_H__