/*

* Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*      Active object for getting notification when there is enough 

*      free disk space to regain the original size of the reserve file.

*

*

*/

// INCLUDE FILES

#include <e32std.h>

#include "shareddatafilesystemnotifier.h"

#include "dosserver.h"

#include "dosshareddatabase.h"

#include "dos_debug.h"

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

// C++ default constructor can't leave

CSharedDataFileSystemNotifier::CSharedDataFileSystemNotifier( 

    CDosServer& aServer ) :

    CActive( CActive::EPriorityLow ), 

    iServer( aServer ) 

    {

    COM_TRACE_( "CSharedDataFileSystemNotifier::CSharedDataFileSystemNotifier" );    

    }

// Destructor

CSharedDataFileSystemNotifier::~CSharedDataFileSystemNotifier()

    {

    COM_TRACE_( "CSharedDataFileSystemNotifier::~CSharedDataFileSystemNotifier()" );   

    }

// -----------------------------------------------------------------------------

// CSharedDataFileSystemNotifier::New()

// -----------------------------------------------------------------------------

CSharedDataFileSystemNotifier* CSharedDataFileSystemNotifier::NewL( 

    CDosServer& aServer )

    {

    COM_TRACE_1( "CSharedDataFileSystemNotifier* CSharedDataFileSystemNotifier::NewL(0x%x)", &aServer );

    CSharedDataFileSystemNotifier* self = new (ELeave)

    CSharedDataFileSystemNotifier( aServer );

    CActiveScheduler::Add( self );

    return self;

    }

// ----------------------------------------------------------------------------

// CSharedDataFileSystemNotifier::Start()

// ----------------------------------------------------------------------------

void CSharedDataFileSystemNotifier::Start( TInt aTreshold, RFs& aFs, CDosSharedDataBase* sdBase )

    {

    COM_TRACE_1( "SharedData: Free disk space notifier started, treshold %d", aTreshold );

    // just in case

    iSDBase = sdBase;

    iFs = aFs;

    iFs.NotifyDiskSpaceCancel();

    iFs.NotifyDiskSpace( aTreshold, EDriveC, iStatus );

    SetActive();

    }

// ----------------------------------------------------------------------------

// CSharedDataFileSystemNotifier::RunL()

// ----------------------------------------------------------------------------

void CSharedDataFileSystemNotifier::RunL()

    {

   	COM_TRACE_1( "SharedData: Free disk space notified, status = %d", iStatus.Int() );

    if ( iStatus == KErrNone && !iServer.iCurrentFreeDiskSpaceRequest )

        {

        iSDBase->SetReserveFileSize( 0 );

        }

    }

// ----------------------------------------------------------------------------

// CSharedDataFileSystemNotifier::DoCancel()

// ----------------------------------------------------------------------------

void CSharedDataFileSystemNotifier::DoCancel()

    {

    COM_TRACE_( "CSharedDataFileSystemNotifier::DoCancel()" );

    iFs.NotifyDiskSpaceCancel();

    }

//  End of File