/*

* Copyright (c) 2005-2006 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:  Backup/restore status observer for AI2

*

*/

#include <connect/sbdefs.h>

#include <aipspropertyobserver.h>

#include "aistatemanager.h"

#include "aibackuprestorestatusobserver.h"

#include "aifwpanic.h"

#include "debug.h"

const TUint KAI2BackupMask( conn::KBURPartTypeMask ^ conn::EBURNormal );

CAiBackupRestoreStatusObserver::CAiBackupRestoreStatusObserver()

    {

    }

CAiBackupRestoreStatusObserver::~CAiBackupRestoreStatusObserver()

    {

    }

CAiBackupRestoreStatusObserver* CAiBackupRestoreStatusObserver::NewL(

                                        MAiStateManager* aStateManager )

    {

    CAiBackupRestoreStatusObserver* self = new (ELeave) CAiBackupRestoreStatusObserver();

    CleanupStack::PushL(self);

    self->ConstructL( aStateManager );

    CleanupStack::Pop(self);

    return self;

    }

void CAiBackupRestoreStatusObserver::ConstructL( MAiStateManager* aStateManager )

    {

    BaseConstructL( TCallBack( HandleBackupOperationEvent, this ),

                    KUidSystemCategory,

                    conn::KUidBackupRestoreKey,

                    aStateManager );

    }

TAiStateChanges CAiBackupRestoreStatusObserver::Status()

    {

    TInt value = 0;

    TInt err = iObserver->Get( value );

    if( ( value & KAI2BackupMask ) &&

        ( err == KErrNone ) ) // any type of backup or restore operation

        {

        return ESMAIBackupOn;

        }

    else

        {

        return ESMAIBackupOff;

        } 

    }

TInt CAiBackupRestoreStatusObserver::HandleBackupOperationEvent( TAny* aPtr )

    {

    // see \epoc32\include\connect\sbdefs.h for enum descriptions

    CAiBackupRestoreStatusObserver* self =

                static_cast<CAiBackupRestoreStatusObserver*>( aPtr );

    __ASSERT_DEBUG( self, 

                    AiFwPanic::Panic( AiFwPanic::EAiFwPanic_NullPointerReference ) );

    TInt value = 0;

    TInt err = self->iObserver->Get( value );

    if( ( value & KAI2BackupMask ) &&

        ( err == KErrNone ) ) // any type of backup or restore operation

        {

        __PRINTS("XAI: Backup = ON");

        self->iStateManager->ReportStateChange( ESMAIBackupOn );

        }

    else // aValue == conn::EBURUnset || aValue & conn::EBURNormal

        {

        // back operation finished -> return to previous state

        __PRINTS("XAI: Backup = OFF");

        self->iStateManager->ReportStateChange( ESMAIBackupOff );

        }

    return KErrNone;

    }