1 /*

     2 * Copyright (c) 2005 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: 

    15 *              Implements a watcher for MMC disk change events.   

    16 *

    17 *

    18 */

    19 

    20 

    21 #include <e32base.h>

    22 #include <f32file.h>

    23 #include "DevEncMmcObserver.h"

    24 

    25 

    26 EXPORT_C CMmcObserver* CMmcObserver::NewL( MMemoryCardObserver* aObserver,

    27                                   RFs* aFileServerSession )

    28     {

    29     CMmcObserver* self = new(ELeave) CMmcObserver();

    30     CleanupStack::PushL( self );

    31     self->ConstructL( aObserver, aFileServerSession );

    32     CleanupStack::Pop( self );

    33     return self;

    34     }

    35 

    36 void CMmcObserver::ConstructL( MMemoryCardObserver* aObserver,

    37                                RFs* aFileServerSession )

    38     {

    39     iObserver = aObserver;

    40     iFsSession = aFileServerSession;

    41     CActiveScheduler::Add( this );

    42     }

    43 

    44 CMmcObserver::CMmcObserver() : CActive( EPriorityIdle )

    45     {

    46     }

    47 

    48 CMmcObserver::~CMmcObserver()

    49     {

    50     Cancel();

    51     }

    52 

    53 void CMmcObserver::DoCancel()

    54     {

    55     iFsSession->NotifyChangeCancel();

    56     }

    57 

    58 void CMmcObserver::RunL()

    59     {

    60     //TRACES(RDebug::Print( _L("CMmcObserver::RunL status: %d"), iStatus.Int() ) );

    61     iObserver->MMCStatusChangedL();

    62     StartObserver();

    63     }

    64 

    65 EXPORT_C void CMmcObserver::StartObserver()

    66     {

    67     //TRACES(RDebug::Print(_L("CMmcObserver::StartObserver")));

    68     if ( IsActive() ) 

    69         {

    70         Cancel();

    71         }

    72     iFsSession->NotifyChange( ENotifyDisk, iStatus );

    73     SetActive();

    74     }

    75 

    76 // End of File