// Copyright (c) 2008-2009 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:

// timer message header file

// 

//

#ifndef  __TIMERMESSAGE__H

#define  __TIMERMESSAGE__H

#include <e32des8.h>

const TInt KTimerMsgMaxLen = 12;

//encapsulates the timer request message.

class TRtTimerMsg

{

public:

	TRtTimerMsg(const TInt& aTimerId, const TInt& aAction = 0): iTimerId(aTimerId), iRqstAct(aAction){}

	TRtTimerMsg(){}

	inline TInt Serialize(TDes8& aTo) const; 

	inline TInt DeSerialize(const TDes8& aFrom);

	enum 

		{

		EDELETETIMER = 2,	

		}TRqstAction;

	TInt 				iTimerId;	// timer id

	TInt				iRqstAct;

};

//serialize the timer request. 

TInt TRtTimerMsg::Serialize(TDes8& aTo) const

	{

	TInt lRet = KErrNone;

	if(aTo.MaxSize() != KTimerMsgMaxLen)

		lRet = KErrArgument;	

	else

		{

		TUint8	lBuf[KTimerMsgMaxLen];		

		Mem::FillZ(&lBuf[0], KTimerMsgMaxLen);

		Mem::Copy(&lBuf[0], &iTimerId, sizeof(TInt));

		Mem::Copy(&lBuf[sizeof (TInt)], &iRqstAct, sizeof(TInt));

		aTo.Zero();

		aTo.Append(lBuf,KTimerMsgMaxLen);

		}	

	return lRet;		

	}

//deserialize the timer request.

TInt TRtTimerMsg::DeSerialize(const TDes8& aFrom)

	{

	TInt lRet = KErrNone;

	if(aFrom.MaxSize() != KTimerMsgMaxLen)

		lRet = KErrArgument;

	else

		{

		const TUint8* lBuf = aFrom.Ptr();	

		Mem::Copy(&iTimerId, &lBuf[0], sizeof(TInt));

		Mem::Copy(&iRqstAct, &lBuf[sizeof (TInt)], sizeof(TInt));

		}

	return lRet;		

	}

#endif // __TIMERMESSAGE__H