/**

* Copyright (c) 2003-2009 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:

* Header for PSD-specific logging class

* 

*

*/

/**

 @file PsdLogger.h

 @internalComponent

*/

#ifndef __PSDLOGGER_H__

#define __PSDLOGGER_H__

#include <comms-infras/eventlogger.h>

#include <etelpckt.h>

#include <comms-infras/cagentsmbase.h>

const TInt KRegularUpdateInterval = 60000000;	///< 1 minute in microseconds

class MPsdEnv;

class MAgentObserver;

class CDataLogger: public CBase

/**

Class responsible for logging data volume transfer details to the log file

@internalComponent

*/

	{

public:

	static CDataLogger* NewL(MPsdEnv* aPsdSM,MAgentNotify* aObserver);

	~CDataLogger();

	void Start();

	void StopL();

private:

	CDataLogger(MPsdEnv* aPsdSM,MAgentNotify* aObserver);

	TBool IsVolumeChanged(RPacketContext::TDataVolume& aNewVolume) const;

	static TInt Update(TAny* aContext);

	void RegularUpdateL();

	void LogData();

	void ConstructL();

private:

	MPsdEnv* iSM;

	MAgentNotify* iSMObserver; ///< for access to Notification, Agt->Nif

	CPeriodic* iRegularUpdater;

	RPacketContext::TDataVolume iVolumeTransferred;

	};

#endif