/*

* Copyright (c) 2002 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: 

*       Database compression timeout timer

*

*/

// INCLUDE FILES

#include "CPbkDefaultCompressionStrategy.h"

#include "CDiskSpaceWatcher.h" 

#include "PbkCompressConfig.h"

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

inline CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::CDiskSpaceWatcher

        (MPbkCompressionStrategy& aCompressionStrategy, 

        RFs& aFs, TInt64 aThreshold, TInt aDrive) :

    CActive(CActive::EPriorityIdle),

    iCompressionStrategy(aCompressionStrategy),

    iFs(aFs), iThreshold(aThreshold), iDrive(aDrive)

    {

    CActiveScheduler::Add(this);

    RequestNotification();

    }

CPbkDefaultCompressionStrategy::CDiskSpaceWatcher* 

    CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::NewL

        (MPbkCompressionStrategy& aCompressionStrategy, 

        RFs& aFs, TInt64 aThreshold, TInt aDrive)

    {

    CDiskSpaceWatcher* self = new(ELeave) CDiskSpaceWatcher

        (aCompressionStrategy, aFs, aThreshold, aDrive);

    return self;

    }

CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::~CDiskSpaceWatcher()

    {

    Cancel();

    }

void CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::DoCancel()

    {

    iFs.NotifyDiskSpaceCancel();

    }

void CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::RunL()

    {

    PBK_COMPRESS_LOG(PBK_COMPRESS_STRING("CDiskSpaceWatcher::RunL() executed"));

    // Leave if NotifyDiskSpace signals error

    User::LeaveIfError(iStatus.Int());

    // Disk space is below CL -> initiate a compress

    iCompressionStrategy.CompressL();

    // Renew notification request

    RequestNotification();

    }

TInt CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::RunError(TInt /*aError*/)

    {

    // Compression is a silent background operation -> ignore all errors

    return KErrNone;

    }

void CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::RequestNotification()

    {

    Cancel();

    iFs.NotifyDiskSpace(iThreshold,iDrive,iStatus);

    SetActive();

    }

//  End of File