/*

* Copyright (c) 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:   CDevEncController class declaration

*

*/

#ifndef __DEVENCCONTROLLER_H__

#define __DEVENCCONTROLLER_H__

// INCLUDES

#include <e32base.h>

#include <DevEncConstants.h>

#include "DevEncProgressDlg.h"

#define KDevEncUIUid 0x2000259A

//Forward declaration

class CFotaServer;

class CDevEncSessionBase;

class CDevEncStarterStarter;

class CDevEncProgressObserver;

class CDevEncController : public CBase

    {

    public:

        static CDevEncController* NewL( CFotaServer* aCallback );

        static CDevEncController* NewLC( CFotaServer* aCallback );

        ~CDevEncController();

    public:

        TBool NeedToDecryptL(const TDriveNumber &aDrive);

        void DoStartDecryptionL(const TDriveNumber &aDrive);

        TBool NeedToEncryptL(TDriveNumber &aDrive);

        void DoStartEncryptionL(const TDriveNumber &aDrive );

        void ReportDevEncStartCompleteL(TInt aResult);

        void ReportDevEncOpnCompleteL(TInt aResult);

        TInt GetDEOperation();

    private:

    // Functions

        CDevEncController(CFotaServer* aCallback);

        void ConstructL();

        TBool IsDeviceEncryptionSupportedL();

        void LoadDevEncSessionL();

        void UnloadDevEncSession();

        void StartDecryptionL();

        void StartEncryptionL();

        TBool CheckBatteryL();

    // Data

        CFotaServer* iCallback; // parent

		RLibrary iLibrary;

        CDevEncSessionBase*     iEncMemorySession; // Device Encryption engine session

        CDevEncProgressObserver* iDevEncObserver; //Observer for the encryption/decryption operation

        TDriveNumber iStorageDrive; //Holds the storage drive id

        TInt iDevEncOperation; //TOperations values

    };

#endif //__DEVENCCONTROLLER_H__

// End of file