// Copyright (c) 1998-2009 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:

// Implements CBackupAndRestore

// 

//

/**

 @file

*/

#include <e32std.h>

#include "SmsuBackup.h"

#include <babackup.h>

#include "smsstacklog.h"

const TInt KBURPartMask = 0x000000FF;

#include <connect/sbdefs.h>

using namespace conn;

EXPORT_C CBackupAndRestore* CBackupAndRestore::NewL(MNBBackupAndRestoreObserver& aBackupAndRestoreObserver)

 	{

 	LOGSMSU1("CBackupAndRestore::NewL()");

 	CBackupAndRestore* me = new(ELeave) CBackupAndRestore(aBackupAndRestoreObserver);

 	CleanupStack::PushL(me);

 	me->ConstructL();

 	CleanupStack::Pop(me);

 	return me;

 	} // CBackupAndRestore::NewL

CBackupAndRestore::CBackupAndRestore(MNBBackupAndRestoreObserver& aBackupAndRestoreObserver)

 	:CActive(EPriorityStandard)

 	{

 	iBackupAndRestoreObserver=&aBackupAndRestoreObserver;

 	}

void CBackupAndRestore::ConstructL()

 	{

 	LOGSMSU1("CBackupAndRestore::ConstructL()");

 	iBackupOrRestoreInProgress = EFalse;

	User::LeaveIfError(iBackupProperty.Attach(KUidSystemCategory,KUidBackupRestoreKey));

	CActiveScheduler::Add(this);

 	iBackupProperty.Subscribe(iStatus);

 	SetActive();

 	}

EXPORT_C CBackupAndRestore::~CBackupAndRestore()

 	{

 	Cancel();

 	iBackupProperty.Close();

 	} // CBackupAndRestore::~CBackupAndRestore

void CBackupAndRestore::DoCancel()

 	{

 	LOGSMSU1("CBackupAndRestore::DoCancel()");

 	iBackupProperty.Cancel();

 	} // CBackupAndRestore::DoCancel

EXPORT_C TBool CBackupAndRestore::IsBackupOrRestoreInProgress()

	{

	LOGSMSU1("CBackupAndRestore::IsBackupOrRestoreInProgress()");

	return iBackupOrRestoreInProgress;

	} // CBackupAndRestore::IsBackupOrRestoreInProgress

/**

 *  @leave KErrNotSupported if unknown backup flag is found

 */

void CBackupAndRestore::RunL()

 	{

 	LOGSMSU1("CBackupAndRestore::RunL()");

 	iBackupProperty.Subscribe(iStatus);

 	SetActive();

 	TInt backupRestoreFlag;

 	iBackupProperty.Get(backupRestoreFlag);

 	switch(backupRestoreFlag & KBURPartMask)

 		{

 		case EBURUnset:

 		case EBURNormal:

 			if(iBackupOrRestoreInProgress) //only report complete if already reported starting

 				{

 				iBackupAndRestoreObserver->HandleBackupOrRestoreCompleteL();

 				iBackupOrRestoreInProgress=EFalse;

 				}

 			break;

 		case EBURBackupFull:

 		case EBURBackupPartial:

		case EBURRestoreFull:

		case EBURRestorePartial:

			iBackupOrRestoreInProgress=ETrue;

			iBackupAndRestoreObserver->HandleBackupOrRestoreStartingL();

			break;

		default:

			User::Leave(KErrNotSupported); //unexpected value

		};

 	} // CBackupAndRestore::RunL