// 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:

// 

//

// INCLUDE FILES

#include "HWRMBatteryMeasurementsAO.h"

#include "HWRMBatteryPowerMeasurementsAO.h"

#include "HWRMtrace.h"

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

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

// CHWRMBatteryPowerMeasurementsAO::CHWRMBatteryPowerMeasurementsAO

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

// might leave.

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

//

CHWRMBatteryPowerMeasurementsAO::CHWRMBatteryPowerMeasurementsAO(MHWRMBatteryPowerObserver* aCallback, RHWRMClient& aClient)

    : CHWRMBatteryMeasurementsAttributeAO<CHWRMPower::TBatteryPowerMeasurementData>(aClient), iCallback(aCallback)

    {        

    CActiveScheduler::Add(this);        

    }

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

// CHWRMBatteryPowerMeasurementsAO::NewL

// Two-phased constructor

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

//

CHWRMBatteryPowerMeasurementsAO* CHWRMBatteryPowerMeasurementsAO::NewL(MHWRMBatteryPowerObserver* aCallback, RHWRMClient& aClient)

    {

    CHWRMBatteryPowerMeasurementsAO* newInstance = new (ELeave) CHWRMBatteryPowerMeasurementsAO(aCallback, aClient);

	CleanupStack::PushL( newInstance );

	newInstance->ConstructL();

	CleanupStack::Pop();

	return newInstance;

    }

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

// Destructor

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

//

CHWRMBatteryPowerMeasurementsAO::~CHWRMBatteryPowerMeasurementsAO()

    {

    Cancel();

    }

void CHWRMBatteryPowerMeasurementsAO::DoCancel()

    {    

    	SendCancel(EHWRMCancelAveragePowerReporting);

    }

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

// CHWRMBatteryVoltageMeasurementsObserver::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CHWRMBatteryPowerMeasurementsAO::ConstructL()

    {

    }

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

// CHWRMBatteryVoltageMeasurementsAO::RunL

// invoked when request issued to hwrm server in AsynchGetBatch

// completes

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

//

void CHWRMBatteryPowerMeasurementsAO::RunL()

    {    

    TInt err = iStatus.Int();

    CHWRMPower::TBatteryPowerMeasurementData errData;

    errData.iAverageVoltage = 0;

    errData.iAverageCurrent = 0;

    if( (KErrNone != err) && (KErrTimedOut != err) )

    	{

    	//if there is an error and it is not a timed out error 

    	iCallback->PowerMeasurement(err, errData); 

    	return;

    	}

    iCount = iCountPckg();

    //dispatch results received from server         

    TInt index = 0;

    while(index < iCount)

    	{   

        iCallback->PowerMeasurement(KErrNone, iResultsArray[index]); 

        ++index;

    	}

    iResultsArray.Reset();

    iCount = 0;

    // Re-order measurements only if reporting period has not expired on server

    if(KErrTimedOut != err)

    	{

    	//re-order measuremens batch from server.

    	GetAsyncBatch(EHWRMGetPowerMeasurements); 

    	}

    else

    	{

    	//it is a timed out error

    	iCallback->PowerMeasurement(err, errData); 

    	}

    }

void CHWRMBatteryPowerMeasurementsAO::SetCallBack(TAny* aCallBack)

    {

    iCallback = (MHWRMBatteryPowerObserver*)aCallBack;

    }

// End of File