/*

* Copyright (c) 2005-2009 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 "t_rpropertydata.h"

#include <e32property.h>

#include <hwrmpowerstatesdkpskeys.h>

/*@{*/

//LIT's for commands

_LIT(KCmdNewL,						"NewL");

_LIT(KCmdGet,						"Get");

_LIT(KCmdAttach,					"Attach");

_LIT(KCmdSubscribe,				"Subscribe");

_LIT(KCmdDestructor,				"~");

/*@}*/

/*@{*/

//LIT's for reading params from ini file

_LIT(KCategory,					"category");

_LIT(KKey,						"key");

/*@}*/

//*@{*/

/*Enumeration Literals*/

_LIT(KKPSUidHWRMPowerState,		"KPSUidHWRMPowerState");

_LIT(KKHWRMBatteryLevel,		"KHWRMBatteryLevel");

_LIT(KKHWRMBatteryStatus,		"KHWRMBatteryStatus");

_LIT(KKHWRMChargingStatus,		"KHWRMChargingStatus");

/*@}*/

const CDataWrapperBase::TEnumEntryTable CT_RPropertyData::iEnumPropertyKeys[] = 

	{ 

	{ KKPSUidHWRMPowerState,	KPSUidHWRMPowerState.iUid },	/* = 0x10205041*/

	{ KKHWRMBatteryLevel,		KHWRMBatteryLevel },			/* = 0x00000001*/

	{ KKHWRMBatteryStatus,		KHWRMBatteryStatus },			/* = 0x00000002*/

	{ KKHWRMChargingStatus,		KHWRMChargingStatus}			/* = 0x00000003*/

	};

/**

 * Two phase constructor

 *

 * @leave	system wide error

 */

CT_RPropertyData* CT_RPropertyData::NewL()

	{

	CT_RPropertyData* ret = new (ELeave) CT_RPropertyData();

	CleanupStack::PushL(ret);

	ret->ConstructL();

	CleanupStack::Pop(ret);

	return ret;

	}

/**

 * Protected constructor. First phase construction

 */

CT_RPropertyData::CT_RPropertyData()

	: iProperty(NULL), iActiveCallback(NULL)

	{

	}

/**

 * Second phase construction

 *

 * @internalComponent

 *

 * @return	N/A

 *

 * @pre		None

 * @post	None

 *

 * @leave	system wide error

 */

void CT_RPropertyData::ConstructL()

	{

	iActiveCallback = CActiveCallback::NewL(*this);

	}

/**

 * Public destructor

 */

CT_RPropertyData::~CT_RPropertyData()

	{

	DestroyData();

	if (iActiveCallback)

		{

		delete iActiveCallback;

		iActiveCallback = NULL;

		}

	}

/**

 * Return a pointer to the object that the data wraps

 *

 * @return	pointer to the object that the data wraps

 */

TAny* CT_RPropertyData::GetObject()

	{

	return &iProperty;

	}

/**

 * Process a command read from the ini file.

 *

 * @param aCommand	The command to process

 * @param aSection	The section in the ini containing data for the command

 * @param aAsyncErrorIndex	Command index for async calls to return errors to

 *

 * @return	ETrue if the command is processed

 *

 * @leave System wide error

 */

TBool CT_RPropertyData::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex)

{

	TBool	ret = ETrue;

	if (aCommand == KCmdNewL)

		{

		DoCmdNewL();

		}

	else if (aCommand == KCmdGet)

		{

		DoCmdGet(aSection);

		}

	else if (aCommand == KCmdAttach)

		{

		DoCmdAttach(aSection);

		}

	else if (aCommand == KCmdSubscribe)

		{

		DoCmdSubscribe(aAsyncErrorIndex);

		}

	else if (aCommand == KCmdDestructor)

		{

		DoCmdDestructor();

		}

	else

		{

		ret=EFalse;

		}

	return ret;

	}

/*

 * RunL method for management Active callbacks

 * @param aActive	param to review which active call back is being finished

 * @param aIndex    not used

 */

void CT_RPropertyData::RunL(CActive* aActive, TInt /*aIndex*/)

	{

	INFO_PRINTF1(_L("*START* CT_RPropertyData::RunL"));

	if (aActive == iActiveCallback)

		{

		INFO_PRINTF1(_L("active call back for Subscribe."));

		DecOutstanding();

		TInt err = aActive->iStatus.Int();

		if(err == KErrNone)

			{

			INFO_PRINTF1(_L("Asynchronous task has completed. RunL  called"));

			}

		else

			{

			ERR_PRINTF2(_L("RProperty::RunL failed with error: %d"), err);

			SetError(err);

			}

		}

	INFO_PRINTF1(_L("*END* CT_RPropertyData::RunL"));

	}

/**

 * Create an instance of RProperty

 */

 void CT_RPropertyData::DoCmdNewL()

 	{

 	INFO_PRINTF1(_L("*START* CT_RPropertyData::DoCmdNewL"));

 	DestroyData();

 	iProperty = new (ELeave)RProperty();

 	INFO_PRINTF1(_L("*END* CT_RPropertyData::DoCmdNewL"));

 	}

/**

 * Gets an integer property. The function gets the integer value of the specified property.

 * 

 * @param aSection:		category		The UID that identifies the property category.

 * 						key				The property sub-key, i.e. the key that identifies the specific property within the category.

 */ 

void CT_RPropertyData::DoCmdGet(const TTEFSectionName& aSection)

	{

 	INFO_PRINTF1(_L("*START* CT_RPropertyData::DoCmdGet"));

 	TBool dataOk = ETrue;

 	TInt categoryTInt;

	if(!GetEnumFromConfig(aSection, KCategory, iEnumPropertyKeys, categoryTInt))

		{

		ERR_PRINTF2(_L("Error in getting parameter %S from INI file"), &KCategory);

    	SetBlockResult(EFail);

    	dataOk = EFalse;

		}

 	TInt key;

	if(!GetEnumFromConfig(aSection, KKey, iEnumPropertyKeys, key))

		{

		ERR_PRINTF2(_L("Error in getting parameter %S from INI file"), &KKey);

    	SetBlockResult(EFail);

    	dataOk = EFalse;

		}

	TInt error = KErrNone;

	if (dataOk)

		{

		TInt value = -1;

		/***** API method call *****/

		error = iProperty->Get( TUid::Uid(categoryTInt), key, value );

		INFO_PRINTF2(_L("Property key: %d"), key);

		INFO_PRINTF2(_L("Property value: %d"), value);

		}

	if (error != KErrNone)

		{

		ERR_PRINTF2(_L("RProperty::Get failed with error: %d"), error);

		SetError(error);

		}

 	INFO_PRINTF1(_L("*END* CT_RPropertyData::DoCmdGet"));

	}

/**

 * Attaches to the specified property. 

 * 

 * @param aSection:		category			The UID that identifies the property category.

 * 						key					The property sub-key, i.e. the key that identifies the specific property within the category.

 */ 

void CT_RPropertyData::DoCmdAttach(const TTEFSectionName& aSection)

	{

	INFO_PRINTF1(_L("*START* CT_RPropertyData::DoCmdAttach"));

	TBool dataOk = ETrue;

 	TInt categoryTInt;

	if(!GetEnumFromConfig(aSection, KCategory, iEnumPropertyKeys, categoryTInt))

		{

		ERR_PRINTF2(_L("Error in getting parameter %S from INI file"), &KCategory);

    	SetBlockResult(EFail);

    	dataOk = EFalse;

		}

 	TInt key;

	if(!GetEnumFromConfig(aSection, KKey, iEnumPropertyKeys, key))

		{

		ERR_PRINTF2(_L("Error in getting parameter %S from INI file"), &KKey);

    	SetBlockResult(EFail);

    	dataOk = EFalse;

		}

	TInt err = KErrNone;

	if (dataOk)

		{

		/***** API method call *****/

		err = iProperty->Attach(TUid::Uid(categoryTInt), key);

		}

	if(err != KErrNone)

		{

		ERR_PRINTF2(_L("RProperty::Attach failed with error: %d"), err);

		SetError(err);

		}

	INFO_PRINTF1(_L("*END* CT_RPropertyData::DoCmdAttach"));

	}

/**

 * Subscribes to a property.

 * 

 * @param aAsyncErrorIndex

 */ 

void CT_RPropertyData::DoCmdSubscribe(const TInt aAsyncErrorIndex)

	{

	INFO_PRINTF1(_L("*START* CT_RPropertyData::DoCmdSubscribe"));

	/***** API method call *****/

	iProperty->Subscribe(iActiveCallback->iStatus);

	iActiveCallback->Activate(aAsyncErrorIndex);

	IncOutstanding();

	INFO_PRINTF1(_L("*END* CT_RPropertyData::DoCmdSubscribe"));

	}

/**

 * Command destructor.

 */

void CT_RPropertyData::DoCmdDestructor()

	{

	INFO_PRINTF1(_L("*START* CT_RPropertyData::DoCmdDestructor"));

	DestroyData();

	if (iActiveCallback)

		{

		delete iActiveCallback;

		iActiveCallback = NULL;

		}

	INFO_PRINTF1(_L("*END* CT_RPropertyData::DoCmdDestructor"));

	}

 /**

  * Destroy an instance of RProperty.

  */

 void CT_RPropertyData::DestroyData()

 	{

	if(iProperty)

		{

		delete iProperty;

		iProperty = NULL;

		}

 	}