// 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