/*

 * Copyright (c) 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:  ?Description

 *

 */

#include <s32mem.h>

#include <usif/scr/scr.h>

#include <usif/scr/screntries.h>

#include "caprogresscanner.h"

#include "caarraycleanup.inl"

using namespace Usif;

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//

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//

EXPORT_C CCaProgresScanner* CCaProgresScanner::NewL( IUninstallObserver* aObserver )

    {

    CCaProgresScanner* self = new ( ELeave ) CCaProgresScanner( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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//

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//

CCaProgresScanner::~CCaProgresScanner()

    {

    delete iNotifier;

    iSoftwareRegistry.Close();

    }

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//

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CCaProgresScanner::CCaProgresScanner( IUninstallObserver* aObserver ) :

    iObserver( aObserver )

    {

    }

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//

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void CCaProgresScanner::ConstructL()

    {

    iNotifier = CSifOperationsNotifier::NewL( *this );

    User::LeaveIfError( iSoftwareRegistry.Connect() );//user leave if error.

    }

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//

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void CCaProgresScanner::StartOperationHandler( TUint aKey,

        const CSifOperationStartData& aStartData )

    {

    //TODO: temporary solution. Some error in scr was found

    if( aStartData.OperationPhase() == EUninstalling 

            || aStartData.OperationPhase() == EInstalling )

        {

        TRAP_IGNORE(

                iComponentId = iSoftwareRegistry.GetComponentIdL(

                        aStartData.GlobalComponentId(), 

                        aStartData.SoftwareType() );

                SubscribeL( aKey ) );

        }

    }

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//

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void CCaProgresScanner::EndOperationHandler(

        const CSifOperationEndData& aEndData )

    {

    TRAP_IGNORE( EndOperationL( aEndData.ErrorCode() ) );

    }

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//

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void CCaProgresScanner::ProgressOperationHandler(

        const CSifOperationProgressData& aProgressData )

    {

    TRAP_IGNORE( UpdateProgressL( aProgressData ) );

    }

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//

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void CCaProgresScanner::UpdateProgressL(

        const CSifOperationProgressData& aProgressData )

    {

    if( aProgressData.Phase() == EUninstalling )

        {

        iObserver->progressChange( iComponentId, aProgressData.CurrentProgess() );

        }

    else

    	{

        //TODO: temporary solution. Some error in scr was found

        //Progress should be remove for different operation

        iObserver->progressChange( iComponentId, -1 );

		CancelSubscribeL();

    	}

    }

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//

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//

void CCaProgresScanner::EndOperationL( TInt aError )

    {

    if( aError == KErrNone )

        {

        iObserver->progressChange( iComponentId, 100 );

        }

    else

        {

        //information for observer that uninstallation was failed

        iObserver->progressChange( iComponentId, aError ); 

        }

    CancelSubscribeL();

    }

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//

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void CCaProgresScanner::CancelSubscribeL()

	{

	iNotifier->CancelSubscribeL( iKey );

	}

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//

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//

void CCaProgresScanner::SubscribeL( TUint aKey )

    {

    iKey = aKey;

    iNotifier->SubscribeL( aKey, ETrue );

    iObserver->progressChange( iComponentId, 0 );

    }