/*

* 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:  Keeps KCurrentCellularDataUsage -key 

*               in Repository KCRUidCmManager up-to-date based

*               on current network registration status and

*               iCellularDataUsageHome and iCellularDataUsageVisitor keys.  

*/

#include <commsdat.h>

#include <centralrepository.h>

#include <cmmanager.h>

#include <cmmanagerkeys.h>

#include <cmgenconnsettings.h>

#include <rconnmon.h>

#include <datamobilitycommsdattypes.h>

#include <cmpluginbaseeng.h>

#include "cellulardatausagekeyupdater.h"

#include "ConnMonServ.h"

#include "ConnMonAvailabilityManager.h"

#include "ConnMonIAP.h"

#include "ConnMonDef.h"

#include "log.h"

// Repository for CommsDat

const TUid KCDCommsRepositoryId = { 0xCCCCCC00 };

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

// CCellularDataUsageKeyUpdater::NewL

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

//

CCellularDataUsageKeyUpdater* CCellularDataUsageKeyUpdater::NewL( 

	    CConnMonServer* aServer )

    {

    CCellularDataUsageKeyUpdater* self = 

             CCellularDataUsageKeyUpdater::NewLC( aServer );

    CleanupStack::Pop( self );

    return self;

    }

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

// CCellularDataUsageKeyUpdater::NewLC

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

//

CCellularDataUsageKeyUpdater* CCellularDataUsageKeyUpdater::NewLC( 

        CConnMonServer* aServer )

    {

    CCellularDataUsageKeyUpdater* self = 

             new( ELeave ) CCellularDataUsageKeyUpdater( aServer );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CCellularDataUsageKeyUpdater::~CCellularDataUsageKeyUpdater

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

//

CCellularDataUsageKeyUpdater::~CCellularDataUsageKeyUpdater()

    {

    // Cancel outstanding request, if exists

    Cancel();

    }

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

// CCellularDataUsageKeyUpdater::UpdateKeyL

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

//

void CCellularDataUsageKeyUpdater::UpdateKeyL( const TInt aRegistration ) const

    {

    LOGENTRFN("CCellularDataUsageKeyUpdater::UpdateKeyL()")

            aRegistration)

    TInt value( ECmCellularDataUsageDisabled );

        }

        {

            {

            }

        else

            {

            }

        }

    }

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

// CCellularDataUsageKeyUpdater::CCellularDataUsageKeyUpdater

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

//

CCellularDataUsageKeyUpdater::CCellularDataUsageKeyUpdater( CConnMonServer* aServer )

        :

        CActive( EConnMonPriorityNormal ),

        iServer( aServer )

    {

    iErrorCounter = 0;

    }

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

// CCellularDataUsageKeyUpdater::ConstructL

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

//

void CCellularDataUsageKeyUpdater::ConstructL()

    {

    // Find out Default connection table id.

    // It contains iCellularDataUsageHome and iCellularDataUsageVisitor keys.

    CMDBSession* db = CMDBSession::NewLC( CMDBSession::LatestVersion() );	

    if ( err )

        {

        LOGIT1("ERROR, CCDDefConnRecord::TableIdL() <%d>", err)

        // Default connection table did not exist. 

        // Try once more because CMManager might have created it.

        iTableId = CCDDefConnRecord::TableIdL( *db );          	

        }

    CleanupStack::PopAndDestroy( db );

    CActiveScheduler::Add( this );

    // Initialize later asynchronously and let ConnMonServ continue now

    SetActive(); 

    iInitStatus = &iStatus;

    User::RequestComplete( iInitStatus, KErrNone );

    }

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

// CCellularDataUsageKeyUpdater::RequestNotifications

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

//

TInt CCellularDataUsageKeyUpdater::RequestNotifications()

    {  	    	

    if ( err == KErrNone )

        {

        SetActive();

        }

    else

        {

        }

    return err;

    }

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

// CCellularDataUsageKeyUpdater::DoCancel

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

//

void CCellularDataUsageKeyUpdater::DoCancel()

    {

    }

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

// CCellularDataUsageKeyUpdater::RunL

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

//

void CCellularDataUsageKeyUpdater::RunL()

    {

    LOGIT(".")

    LOGIT2("RunL: CCellularDataUsageKeyUpdater 0x%08X, 0x%08X", 

            iTableId, iStatus.Int())

    if ( iStatus.Int() < KErrNone )

        {

        LOGIT1("CCellularDataUsageKeyUpdater::RunL: error <%d>", iStatus.Int())

        iErrorCounter++;

        if ( iErrorCounter > KCenRepErrorRetryCount )

            {

            LOGIT1("Over %d consecutive errors, stopping notifications permanently", 

                   KCenRepErrorRetryCount)

            return;

            }

        }

    else

        {

        iErrorCounter = 0;

        TRAPD( leaveCode, UpdateKeyL() )

        LOGIT("CCellularDataUsageKeyUpdater triggered HandleAvailabilityChange()")

        iServer->AvailabilityManager()->HandleAvailabilityChange();

        if ( leaveCode )

            {

            LOGIT1("CCellularDataUsageKeyUpdater::RunL: LEAVE <%d>", leaveCode)

            }

        }

    RequestNotifications();

    }

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

// CCellularDataUsageKeyUpdater::ReadGenConnSettings

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

//

TCmGenConnSettings CCellularDataUsageKeyUpdater::ReadGenConnSettingsL() const

    {

    TCmGenConnSettings cmGenConnSettings;

    CMDBSession* db = CMDBSession::NewLC( CMDBSession::LatestVersion() );

    CMDBRecordSet<CCDDefConnRecord>* defConnRecordSet = 

        new ( ELeave ) CMDBRecordSet<CCDDefConnRecord>( iTableId );

    CleanupStack::PushL( defConnRecordSet );

    defConnRecordSet->LoadL( *db );

    TInt value = QUERY_INT_FIELD( defConnRecordSet->iRecords[0], 

                 KCDTIdUsageOfWlan );

    cmGenConnSettings.iUsageOfWlan = TCmUsageOfWlan( value );

    value = QUERY_INT_FIELD( defConnRecordSet->iRecords[0], 

                             KCDTIdCellularDataUsageHome );

    cmGenConnSettings.iCellularDataUsageHome = TCmCellularDataUsage( value );

    LOGIT1("cmGenConnSettings.iCellularDataUsageHome <%d>", 

            cmGenConnSettings.iCellularDataUsageHome)

    value = QUERY_INT_FIELD( defConnRecordSet->iRecords[0], 

                             KCDTIdCellularDataUsageVisitor );

    cmGenConnSettings.iCellularDataUsageVisitor = TCmCellularDataUsage( value );

    LOGIT1("cmGenConnSettings.iCellularDataUsageVisitor <%d>", 

            cmGenConnSettings.iCellularDataUsageVisitor)

    CleanupStack::PopAndDestroy( defConnRecordSet );	

    CleanupStack::PopAndDestroy( db );	

    return cmGenConnSettings;

    }

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

// CCellularDataUsageKeyUpdater::GetNetworkRegistration

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

//

TInt CCellularDataUsageKeyUpdater::GetNetworkRegistration( TInt& aRegistration ) const

    {

    return iServer->Iap()->GetNetworkRegistration_v2( aRegistration );

    }

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

// CCellularDataUsageKeyUpdater::UpdateKeyL

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

//

void CCellularDataUsageKeyUpdater::UpdateKeyL() const

    {

    TInt registration( ENetworkRegistrationExtHomeNetwork );

    TInt err( KErrNone );

#ifndef __WINSCW__  // emulator does not support cellular network    	

    err = GetNetworkRegistration( registration );

#endif

    if ( err == KErrNone )

        {

        UpdateKeyL( registration );

        }

    else

        {

        LOGIT1("GetNetworkRegistration failed: <%d>", err );

        }

    }

// End-of-file