// Copyright (c) 1998-2009 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:

//

/**

 @file

*/

#if !defined (__SMSULOG_H__)

#define __SMSULOG_H__

#include <e32base.h>

#include <logwrap.h>

#include <e32std.h>

#include "smsuact.h"

#include <logsmspdudata.h>

class RFs;

class CSmsMessage;

/**

 *  Logs SMS-related events.

 *  

 *  The class uses the log engine functionality provided by the Log Engine (CLogWrapper

 *  etc.).

 *  

 *  @publishedAll

 *  @released 

 */

class CSmsEventLogger : public CSmsuActiveBase

	{

public:

	IMPORT_C static CSmsEventLogger* NewL(RFs& aFs,TInt aPriority=CActive::EPriorityStandard);

	IMPORT_C ~CSmsEventLogger();

	IMPORT_C void AddEvent(TRequestStatus& aStatus,const CSmsMessage& aSmsMessage,const TLogSmsPduData& aData,TInt* aStatusId=NULL);

	IMPORT_C void GetEvent(TRequestStatus& aStatus,TLogId aId);

	IMPORT_C void ChangeEvent(TRequestStatus& aStatus,const CSmsMessage& aSmsMessage,const TLogSmsPduData& aData,TInt* aStatusId=NULL);

    IMPORT_C void ChangeEvent(TRequestStatus& aStatus,const CSmsMessage& aSmsMessage, const TTime* aTime, const TLogSmsPduData& aData, TInt* aStatusId=NULL);	

	IMPORT_C void DeleteEvent(TRequestStatus& aStatus);

	inline TBool ClientAvailable() const;

	inline TInt GetString(TDes& aString,TInt aId) const;

	inline CLogEvent& Event();

	inline const CLogEvent& Event() const;

	inline const TLogSmsPduData& SmsPDUData() const;

protected:

	void DoCancel();

private:

	CSmsEventLogger(TInt aPriority);

	void ConstructL(RFs& aFs);

	void DoRunL();

	void DoAddEventL(const CSmsMessage& aSmsMessage,TInt* aStatusId);

    void SetDataL(const CSmsMessage& aSmsMessage,TInt* aStatusId, const TTime* aDischargeTime);

	void DoComplete(TInt& aStatus);

	inline void GetStringL(TDes& aString,TInt aId) const;

private:

	enum TSmsEventLoggerState

		{

		ESmsEventLoggerIdle,

		ESmsEventLoggerGettingEvent,

		ESmsEventLoggerAddingEvent,

		ESmsEventLoggerChangingEvent,

		ESmsEventLoggerDeletingEvent

		};

private:

	TSmsEventLoggerState iState;

	CLogWrapper* iLogWrapper;

	CLogEvent* iLogEvent;

	TLogSmsPduData iSmsPDUData;

	};

#include "smsulog.inl"

#endif