/*

* Copyright (c) 2002-2007 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 monitoring the refresh event.

*

*/

// INCLUDE FILES

#include    "CSatRefreshMonitor.h"

#include    "SatLog.h"

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

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

// CSatRefreshMonitor::CSatRefreshMonitor

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CSatRefreshMonitor::CSatRefreshMonitor(

    RSatRefresh& aRefresh,

    MSatRefreshObserver& aObserver ) :

    CActive( CActive::EPriorityStandard ),

    iObserver( aObserver ),

    iRefresh( aRefresh ),

    iChangedFiles(),

    iChangedFilesPckg( iChangedFiles ),

    iType( ERefreshTypeNotSet ),

    iTypePckg( iType )

    {

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::CSatRefreshMonitor calling" )

    CActiveScheduler::Add( this );

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::CSatRefreshMonitor exiting" )

    }

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

// CSatRefreshMonitor::NewL

// Two-phased constructor.

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

//

CSatRefreshMonitor* CSatRefreshMonitor::NewL(

    RSatRefresh& aRefresh,

    MSatRefreshObserver& aObserver )

    {

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::NewL calling" )

    CSatRefreshMonitor* self =

        new ( ELeave ) CSatRefreshMonitor( aRefresh, aObserver );

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::NewL exiting" )

    return self;

    }

// Destructor

CSatRefreshMonitor::~CSatRefreshMonitor()

    {

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::~CSatRefreshMonitor calling" )

    Cancel();

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::~CSatRefreshMonitor exiting" )

    }

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

// CSatRefreshMonitor::Start

// Starts monitoring the refresh event.

// (other items were commented in a header).

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

//

void CSatRefreshMonitor::Start()

    {

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::Start calling" )

    if ( !IsActive() )

        {

        LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::Start set active" )

        iRefresh.NotifyRefresh( iTypePckg, iChangedFilesPckg, iStatus );

        SetActive();

        }

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::Start exiting" )

    }

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

// CSatRefreshMonitor::RunL

// Notifies the observer about refresh event.

// (other items were commented in a header).

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

//

void CSatRefreshMonitor::RunL()

    {

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::RunL calling" )

    const TInt err( iStatus.Int() );

    if ( KErrNone == err )

        {

        iObserver.Refresh( iType, iChangedFiles );

        Start();

        }

    else if ( KErrInUse == err )

        {

        LOG( SIMPLE, "SATCLIENT:   Attempt to restart, cancelled" )

        }

    else if ( KErrServerTerminated == err )

        {

        LOG( SIMPLE, "SATCLIENT:   Server terminated" )

        }

    else if ( KErrCancel != err )

        {

        LOG2( SIMPLE, "SATCLIENT:   RunL error: %i", err )

        Start();

        }

    else

        {

        LOG( SIMPLE, "SATCLIENT:   Cancelled" )

        }

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::RunL exiting" )

    }

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

// CSatRefreshMonitor::DoCancel

// Cancels the request.

// (other items were commented in a header).

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

//

void CSatRefreshMonitor::DoCancel()

    {

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::DoCancel calling" )

    iRefresh.CancelNotifyRefresh();

    LOG( SIMPLE, "SATCLIENT: CSatRefreshMonitor::DoCancel exiting" )

    }

//  End of File