/*

* Copyright (c) 2004 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:  Timer active object needed in logging data in timer mode.

*

*/

#include <e32base.h>

#include "dclTimer.h"

#include "dcl_log.h"

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

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

// CDclTimerAO::CDclTimerAO

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

//

CDclTimerAO::CDclTimerAO( CEngine* aEngine, TInt aTimerInterval )

    :

    CActive( CActive::EPriorityStandard ),

    iEngine( aEngine ),

    iTimerInterval( aTimerInterval )

    {

    }

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

// CDclTimerAO::ConstructL

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

//

void CDclTimerAO::ConstructL()

    {

    CActiveScheduler::Add( this );

    User::LeaveIfError( iTimer.CreateLocal() );

    iConnectionIds.Reset();

    }

// Destructor

CDclTimerAO::~CDclTimerAO()

    {

    Cancel();

    iTimer.Close();

    iConnectionIds.Close();

    }

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

// CDclTimerAO::Add

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

//

void CDclTimerAO::Add( const TUint& aConnectionId )

    {

    iConnectionIds.Append( aConnectionId );

    NextTimerAfter();

    }

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

// CDclTimerAO::Remove

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

//

void CDclTimerAO::Remove( const TUint& aConnectionId )

    {

    for ( TInt i=0; i < iConnectionIds.Count(); i++ )

        {

        if ( aConnectionId == iConnectionIds[ i ] )

            {

            // A connection has switched to threshold mode

            iConnectionIds.Remove( i );

            return;

            }

        }

    }

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

// CDclTimerAO::NextTimerAfter

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

//

void CDclTimerAO::NextTimerAfter()

    {

    if ( !IsActive() )

        {

        iTimer.After( iStatus, iTimerInterval * 1000000 );

        SetActive();

        }

    }

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

// CDclTimerAO::DoCancel

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

//

void CDclTimerAO::DoCancel()

    {

    if ( IsActive() )

        {

        iTimer.Cancel();

        }

    }

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

// CDclTimerAO::RunL

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

//

void CDclTimerAO::RunL()

    {

    TInt count( 0 );

    if ( iStatus.Int() == KErrNone )

        {

        LOG( Log::Printf( _L("Timer EVENT\n")));

        // Log all connections that are in timer mode

        count = iConnectionIds.Count();

        for ( TInt i = ( count - 1 ); i >= 0; i-- )

            {

            TInt ret = iEngine->LogDataInTimerModeL( iConnectionIds[ i ] );

            if ( ret != KErrNone )

                {

                // A connection has switched to threshold mode

                iConnectionIds.Remove( i );

                }

            }

        // Go on with the timer if there are still connections in timer mode

        if ( iConnectionIds.Count() > 0 )

            {

            NextTimerAfter();

            }

        }

    else

        {

        // Switch all connections back to threshold mode beacause timer failed

        LOG( Log::Printf( _L("Timer FAILED: %d.\n"), iStatus.Int()));

        count = iConnectionIds.Count();

        for ( TInt i = ( count - 1 ); i >= 0; i-- )

            {

            iEngine->SwitchToThresholdMode( iConnectionIds[ i ] );

            iConnectionIds.Remove( i );

            }

        }

    }

// End-of-file