/*

* Copyright (c) 2009 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:

*     The source file of service utils handler

*/

// INCLUDE FILES

#include "fmserviceutilshandler.h"

#include <coreapplicationuisdomainpskeys.h>

#include <coemain.h>

#include <apgwgnam.h>

#include <apgtask.h>

#include <bautils.h>

#include <tz.h>

#include <babackup.h>

#include <pathinfo.h>

#include <sysutil.h>

#include <driveinfo.h>

#include <e32property.h>

#include <centralrepository.h>

#include "fmutils.h"

#include <QSettings>

#include <XQConversions>

// CONSTANTS

const TInt KAppCloseTimeout = 1000000;

/*!

    constructor.

*/

CFmServiceUtilsHandler::CFmServiceUtilsHandler() :

    CActive( CActive::EPriorityStandard )

{

}

/*!

    Two-phased constructor.

*/

void CFmServiceUtilsHandler::ConstructL()

{

    CActiveScheduler::Add( this );

}

/*!

    Two-phased constructor.

*/

CFmServiceUtilsHandler* CFmServiceUtilsHandler::NewL()

    {

    RFs& fs( CCoeEnv::Static()->FsSession() );

    CFmServiceUtilsHandler* self =

        new( ELeave ) CFmServiceUtilsHandler();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

/*!

    destructor.

*/

CFmServiceUtilsHandler::~CFmServiceUtilsHandler()

{

    Cancel();

    if( iBSWrapper ) {

        delete iBSWrapper;

        iBSWrapper = 0;

    }

}

/*

    \sa CActive

*/

void CFmServiceUtilsHandler::DoCancel()

{

}

/*

    \sa CActive

*/ 

void CFmServiceUtilsHandler::RunL()

    {

    iWait.AsyncStop();

    TInt err( iStatus.Int() );

    }

/*

    \sa CActive

*/

TInt CFmServiceUtilsHandler::RunError( TInt /*aError*/ )

{

    iWait.AsyncStop();

    return KErrNone;

}

/*

    Call CBaBackupSessionWrapper to close apps

    this is synchronous which will take a while, please call this function in thread

*/

void CFmServiceUtilsHandler::CloseAppsL()

{

    if( iBSWrapper ) {

        delete iBSWrapper;

        iBSWrapper = 0;

    }

    iBSWrapper = CBaBackupSessionWrapper::NewL();

    TBackupOperationAttributes atts(

        MBackupObserver::EReleaseLockNoAccess,

        MBackupOperationObserver::EStart );

    iBSWrapper->NotifyBackupOperationL( atts );

    iBSWrapper->CloseAll( MBackupObserver::EReleaseLockNoAccess, iStatus );

    SetActive();

    // Memory card formatting cannot be executed if there are open files on it.

    // It has been detected, that in some cases memory card using applications 

    // have no time to close file handles before formatting is tried to be executed. 

    // To address this issue, we need to add a delay here after client-notification 

    // about pending format and real formatting procedure.

    User::After( KAppCloseTimeout );

    StartWait();

}

/*

    Call CBaBackupSessionWrapper to restart closed apps

    this is synchronous which will return quickly.

*/

void CFmServiceUtilsHandler::RestartAppsL()

{

    if ( !iBSWrapper )

        {

        return;

        }

    TBackupOperationAttributes atts(

        MBackupObserver::ETakeLock, MBackupOperationObserver::EEnd );

    iBSWrapper->NotifyBackupOperationL( atts );

    iBSWrapper->RestartAll();

    // Get rid of the wrapper instance

    delete iBSWrapper;

    iBSWrapper = 0;

}

/*

    wait till request returned in RunL

*/

void CFmServiceUtilsHandler::StartWait()

{

    if ( iWait.IsStarted() != (TInt)ETrue )

    {

        iWait.Start();

    }

}

//  End of File