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 #include "OstTraceDefinitions.h"

    23 #ifdef OST_TRACE_COMPILER_IN_USE

    24 #include "thumbnaildiskunmountobserverTraces.h"

    25 #endif

    26 

    27 

    28 // ======== MEMBER FUNCTIONS ========

    29 

    30 // ---------------------------------------------------------------------------

    31 // CThumbnailTaskProcessor::NewL()

    32 // Two-phased constructor.

    33 // ---------------------------------------------------------------------------

    34 //

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

    36     TInt aDrive, CThumbnailServer* aServer )

    37     {

    38     CThumbnailDiskUnmountObserver* self = new( ELeave )

    39         CThumbnailDiskUnmountObserver( aFs, aDrive, aServer );

    40     CleanupStack::PushL( self );

    41     self->ConstructL();

    42     CleanupStack::Pop( self );

    43     return self;

    44     }

    45 

    46 

    47 // ---------------------------------------------------------------------------

    48 // CThumbnailTaskProcessor::CThumbnailTaskProcessor()

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

    50 // ---------------------------------------------------------------------------

    51 //

    52 CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver( RFs& aFs,

    53     TInt aDrive, CThumbnailServer* aServer )

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

    55     {

    56     TN_DEBUG1( "CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver()"

    57         );

    58     OstTrace0( TRACE_NORMAL, DUP1_CTHUMBNAILDISKUNMOUNTOBSERVER_CTHUMBNAILDISKUNMOUNTOBSERVER, "CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver" );

    59     CActiveScheduler::Add( this );

    60     StartNotify();

    61     }

    62 

    63 

    64 // ---------------------------------------------------------------------------

    65 // CThumbnailTaskProcessor::ConstructL()

    66 // Symbian 2nd phase constructor can leave.

    67 // ---------------------------------------------------------------------------

    68 //

    69 void CThumbnailDiskUnmountObserver::ConstructL()

    70     {

    71     // No implementation required

    72     }

    73 

    74 

    75 // ---------------------------------------------------------------------------

    76 // CThumbnailTaskProcessor::~CThumbnailTaskProcessor()

    77 // Destructor.

    78 // ---------------------------------------------------------------------------

    79 //

    80 CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver()

    81     {

    82     TN_DEBUG1( 

    83         "CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver()" );

    84     OstTrace0( TRACE_NORMAL, CTHUMBNAILDISKUNMOUNTOBSERVER_CTHUMBNAILDISKUNMOUNTOBSERVER, "CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver" );

    85     Cancel();

    86     }

    87 

    88 

    89 // ---------------------------------------------------------------------------

    90 // CThumbnailTaskProcessor::RunL()

    91 // ---------------------------------------------------------------------------

    92 //

    93 void CThumbnailDiskUnmountObserver::RunL()

    94     {

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

    96         iStatus.Int());

    97     OstTrace1( TRACE_NORMAL, CTHUMBNAILDISKUNMOUNTOBSERVER_RUNL, "CThumbnailDiskUnmountObserver::RunL - iStatus =;iStatus.Int()=%d", iStatus.Int() );

    98     

    99     if( !iStatus.Int() )

   100         {       

   101         // close store before allowing unmount

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

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

   104         iFs.AllowDismount( iDrive );

   105         }

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

   107         {

   108         StartNotify();

   109         }

   110     }

   111 

   112 // ---------------------------------------------------------------------------

   113 // CThumbnailDiskUnmountObserver::DoCancel()

   114 // ---------------------------------------------------------------------------

   115 //

   116 void CThumbnailDiskUnmountObserver::DoCancel()

   117     {

   118     iFs.NotifyDismountCancel( iStatus );

   119     }

   120 

   121 // ---------------------------------------------------------------------------

   122 // CThumbnailDiskUnmountObserver::StartNotify()

   123 // ---------------------------------------------------------------------------

   124 //

   125 void CThumbnailDiskUnmountObserver::StartNotify()

   126     {

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

   128     OstTrace0( TRACE_NORMAL, CTHUMBNAILDISKUNMOUNTOBSERVER_STARTNOTIFY, "CThumbnailDiskUnmountObserver::StartNotify" );

   129     if(!IsActive())

   130         { 

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

   132         SetActive();

   133         }

   134     }

   135 

   136 // End of file