// Copyright (c) 2004-2009 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:

// Started by Mal, August 1997

// IrLAN mbuf function header.

// 

//

/**

 @file

 @internalComponent 

*/

#if !defined(__IRLANBUF_H__)

#define __IRLANBUF_H__

/***********************************************************/

// FORMAT OF AN IRLAN CONTROL PACKET IS AS FOLLOWS:

// 1	   +		1		+      1022

// command + parametercount + parameterlist

// 

// FORMAT OF PARAMETER LIST IS AS FOLLOWS:

// 1			   +   <=255   +	   2	   +  (<=1016)

// paramnamelength + paramname + paramvaluelen + paramvalue

/***********************************************************/

const TInt EIrlanSenderPriority=10;			//< Constant Specifies Sender Priority Need to be less than IrDA ao's		  

const TInt EIrlanReceiverPriority=20;		//< Constant Specifies Receiver Priority.

const TInt EIrlanControlPriority=20;		//< Constant Specifies Control Priority.

const TUint KIrlanBufSize=1540;				//< Constant Specifies Buffer Size.

const TUint KParameterFrameMaxSize=1024;	//< Constant Specifies Parameter Max Frame Size.

const TUint KParameterNameMaxSize=255;		//< Constant Specifies Paramter Max Name Size.

const TUint KParameterValueMaxSize=1016;	//< Constant Specifies Paramter Max value Size.

const TUint KCommandCodeFieldOffset=0;		//< Constant Specifies command code field offset

const TUint KParameterCountFieldOffset=1;	//< Constant Specifies parameter count field offset

const TUint KParameterListFieldOffset=2;	//< Constant Specifies parameter list field offset.

const TUint KCommandFrameMinSize=2;			//< ie no params,Constant Specifies command min frame size.

const TUint KMediaCommandFrameSize=15;   //< Constant Specifies Media command frame size, ie 2+ 1+5+2+5

/**

Constant Specifies open data command frame size.

ie 2+ 1+5+2+5 + 1+11+2+6

*/

const TUint KOpenDataCommandFrameSize=35; 

/**

Constant Specifies filter command min frame size.

ie 2+ 1+9+2+1 + 1+11+2+8 + need to add!

*/

const TUint KFilterCommandMinFrameSize=37;  

//const TUint KGetInfoRespLength=28;	 // ie 2+ 1+5+2+4 +1+9+2+2

const TUint8 KIrlanHomeControlPort=7;		//< Constant specifies Home control port.

const TUint8 KIrlanHomeDataPort=8;			//< Constant specifies Home data port.

const TUint KFlagReadQueued         = 0x01; //< Constant specifies Read queued.

const TUint KFlagWriteQueued	    = 0x02; //< Constant specifies write queued.

/**

IrLAN specific mbuf functionality

@internalComponent

*/

class RIrlanControlMBufChain : public RMBufChain

{

public:

	void SetCommandCode(TUint8 aCode);

	TUint8 GetCommandCode();

	void SetResultCode(TUint8 aCode);

	TUint8 GetResultCode();

	void SetParameterCount(TUint8 aCode);

	TUint8 GetParameterCount();

	void SetParameterNameLength(TInt aOffset,TUint8 aLength);

	TUint8 GetParameterNameLength(TInt aOffset);

	void SetParameterName(TInt aOffset,const TDesC8& aName);

	void GetParameterName(TInt aOffset,TInt aLength,TDes8& aName);

	TUint16 GetParameterValueLength(TInt aOffset);

	void SetParameterValueLength(TInt aOffset,TUint16 aCount);

	void SetParameterValue(TInt aOffset,const TDesC8& aValue);

	void GetParameterValue(TInt aOffset,TInt aLength,TDes8& aValue);

private:

};

#endif