1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Backup/restore status observer for AI2

    15 *

    16 */

    17 

    18 

    19 #include <connect/sbdefs.h>

    20 #include <aipspropertyobserver.h>

    21 #include "aistatemanager.h"

    22 #include "aibackuprestorestatusobserver.h"

    23 #include "aifwpanic.h"

    24 #include "debug.h"

    25 

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

    27 

    28 CAiBackupRestoreStatusObserver::CAiBackupRestoreStatusObserver()

    29     {

    30     }

    31     

    32 CAiBackupRestoreStatusObserver::~CAiBackupRestoreStatusObserver()

    33     {

    34     }

    35 

    36 CAiBackupRestoreStatusObserver* CAiBackupRestoreStatusObserver::NewL(

    37                                         MAiStateManager* aStateManager )

    38     {

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

    40     CleanupStack::PushL(self);

    41     self->ConstructL( aStateManager );

    42     CleanupStack::Pop(self);

    43     return self;

    44     }

    45 

    46 void CAiBackupRestoreStatusObserver::ConstructL( MAiStateManager* aStateManager )

    47     {

    48     BaseConstructL( TCallBack( HandleBackupOperationEvent, this ),

    49                     KUidSystemCategory,

    50                     conn::KUidBackupRestoreKey,

    51                     aStateManager );

    52     }

    53     

    54 TAiStateChanges CAiBackupRestoreStatusObserver::Status()

    55     {

    56     TInt value = 0;

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

    58     if( ( value & KAI2BackupMask ) &&

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

    60         {

    61         return ESMAIBackupOn;

    62         }

    63     else

    64         {

    65         return ESMAIBackupOff;

    66         } 

    67     }

    68 

    69 TInt CAiBackupRestoreStatusObserver::HandleBackupOperationEvent( TAny* aPtr )

    70     {

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

    72     CAiBackupRestoreStatusObserver* self =

    73                 static_cast<CAiBackupRestoreStatusObserver*>( aPtr );

    74     

    75     __ASSERT_DEBUG( self, 

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

    77     

    78     TInt value = 0;

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

    80 

    81     if( ( value & KAI2BackupMask ) &&

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

    83         {

    84         __PRINTS("XAI: Backup = ON");

    85         self->iStateManager->ReportStateChange( ESMAIBackupOn );

    86         }

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

    88         {

    89         // back operation finished -> return to previous state

    90         __PRINTS("XAI: Backup = OFF");

    91         self->iStateManager->ReportStateChange( ESMAIBackupOff );

    92         }

    93     return KErrNone;

    94     }

    95