1 /*

     2 * Copyright (c) 2007 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:  Class to monitor when volumes are unmounted

    15  *

    16 */

    17 

    18 

    19 #include "thumbnaildiskunmountobserver.h"

    20 #include "thumbnaillog.h"

    21 #include "thumbnailserver.h"

    22 

    23 // ======== MEMBER FUNCTIONS ========

    24 

    25 // ---------------------------------------------------------------------------

    26 // CThumbnailTaskProcessor::NewL()

    27 // Two-phased constructor.

    28 // ---------------------------------------------------------------------------

    29 //

    30 CThumbnailDiskUnmountObserver* CThumbnailDiskUnmountObserver::NewL( RFs& aFs,

    31     TInt aDrive, CThumbnailServer* aServer )

    32     {

    33     CThumbnailDiskUnmountObserver* self = new( ELeave )

    34         CThumbnailDiskUnmountObserver( aFs, aDrive, aServer );

    35     CleanupStack::PushL( self );

    36     self->ConstructL();

    37     CleanupStack::Pop( self );

    38     return self;

    39     }

    40 

    41 

    42 // ---------------------------------------------------------------------------

    43 // CThumbnailTaskProcessor::CThumbnailTaskProcessor()

    44 // C++ default constructor can NOT contain any code, that might leave.

    45 // ---------------------------------------------------------------------------

    46 //

    47 CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver( RFs& aFs,

    48     TInt aDrive, CThumbnailServer* aServer )

    49     : CActive( CActive::EPriorityStandard ), iFs( aFs ), iDrive( aDrive), iServer( aServer )

    50     {

    51     TN_DEBUG1( "CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver()"

    52         );

    53     CActiveScheduler::Add( this );

    54     StartNotify();

    55     }

    56 

    57 

    58 // ---------------------------------------------------------------------------

    59 // CThumbnailTaskProcessor::ConstructL()

    60 // Symbian 2nd phase constructor can leave.

    61 // ---------------------------------------------------------------------------

    62 //

    63 void CThumbnailDiskUnmountObserver::ConstructL()

    64     {

    65     // No implementation required

    66     }

    67 

    68 

    69 // ---------------------------------------------------------------------------

    70 // CThumbnailTaskProcessor::~CThumbnailTaskProcessor()

    71 // Destructor.

    72 // ---------------------------------------------------------------------------

    73 //

    74 CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver()

    75     {

    76     TN_DEBUG1( 

    77         "CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver()" );

    78     Cancel();

    79     }

    80 

    81 

    82 // ---------------------------------------------------------------------------

    83 // CThumbnailTaskProcessor::RunL()

    84 // ---------------------------------------------------------------------------

    85 //

    86 void CThumbnailDiskUnmountObserver::RunL()

    87     {

    88     TN_DEBUG2( "CThumbnailDiskUnmountObserver::RunL() iStatus = %d",

    89         iStatus.Int());

    90     

    91     if( !iStatus.Int() )

    92         {       

    93         // close store before allowing unmount

    94         // trap because nothing could be done in RunError anyway

    95         TRAP_IGNORE( iServer->CloseStoreForDriveL( iDrive ) );

    96         iFs.AllowDismount( iDrive );

    97         }

    98     if ( iStatus.Int() != KErrNotReady)

    99         {

   100         StartNotify();

   101         }

   102     }

   103 

   104 // ---------------------------------------------------------------------------

   105 // CThumbnailDiskUnmountObserver::DoCancel()

   106 // ---------------------------------------------------------------------------

   107 //

   108 void CThumbnailDiskUnmountObserver::DoCancel()

   109     {

   110     iFs.NotifyDismountCancel( iStatus );

   111     }

   112 

   113 // ---------------------------------------------------------------------------

   114 // CThumbnailDiskUnmountObserver::StartNotify()

   115 // ---------------------------------------------------------------------------

   116 //

   117 void CThumbnailDiskUnmountObserver::StartNotify()

   118     {

   119     TN_DEBUG1( "CThumbnailDiskUnmountObserver::StartNotify()" );

   120     if(!IsActive())

   121         { 

   122         iFs.NotifyDismount( iDrive, iStatus, EFsDismountRegisterClient );

   123         SetActive();

   124         }

   125     }

   126 

   127 // End of file