commonservices/PlatformEnv/disknotifyhandler/src/diskwatcherbase.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Sat, 20 Feb 2010 00:05:00 +0200
branchRCL_3
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parent 0 4e1aa6a622a0
permissions -rw-r--r--
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Base class for disk watchers.
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*
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*/
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//  INCLUDES
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#include <e32base.h>
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#include "diskwatcherbase.h"
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#include "disknotifyhandler.h"
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#include "disknotifyhandlerdebug.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// CDiskWatcherBase::CDiskWatcherBase
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// ---------------------------------------------------------------------------
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//
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CDiskWatcherBase::CDiskWatcherBase(
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        MDiskNotifyHandlerCallback& aCallback,
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        RFs& aFs ) :
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    CActive( CActive::EPriorityStandard ),
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    iCallback( aCallback ),
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    iFs( aFs )
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    {
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    FUNC_LOG
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    CActiveScheduler::Add( this );
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    }
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// ---------------------------------------------------------------------------
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// CDiskWatcherBase::~CDiskWatcherBase
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// ---------------------------------------------------------------------------
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//
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CDiskWatcherBase::~CDiskWatcherBase()
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    {
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    FUNC_LOG
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    if ( iKilled )
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        {
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        *iKilled = ETrue;
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        }
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    }
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// ---------------------------------------------------------------------------
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// CDiskWatcherBase::RunL
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// ---------------------------------------------------------------------------
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//
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void CDiskWatcherBase::RunL()
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    {
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    FUNC_LOG_WITH_CLIENT_NAME
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    TInt err( iStatus.Int() );
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    if ( err == KErrCancel )
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        {
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        INFO_LOG( "CDiskWatcherBase::RunL-CANCELED" )
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        return; // Supress cancel
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        }
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    TBool killed( EFalse );
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    iKilled = &killed;
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    if( err != KErrNone )
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        {
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        // Nofity error
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        ERROR_LOG1( "CDiskWatcherBase::RunL-err=%d", err )
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        WatcherError( err, killed );
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        }
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    else
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        {
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        // Notify event
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        ReactivateWatcher();
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        RunWatcher( killed );
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        }
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    if ( killed )
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        {
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        INFO_LOG( "CDiskWatcherBase::RunL-KILLED" )
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        return;
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        }
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    iKilled = NULL;
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    }
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// ---------------------------------------------------------------------------
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// CDiskWatcherBase::RunError
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// ---------------------------------------------------------------------------
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//
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TInt CDiskWatcherBase::RunError( TInt /*aError*/ )
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    {
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    FUNC_LOG
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    return KErrNone;
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    }
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// ---------------------------------------------------------------------------
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// CDiskWatcherBase::DoCancel
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// ---------------------------------------------------------------------------
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//
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void CDiskWatcherBase::DoCancel()
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    {
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    FUNC_LOG
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    CancelWatcher();
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    }
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// End of File