// Copyright (c) 1997-2009 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:

// Obsolete TCP/IP header file

// 

//

/**

 @file in_tcp.h

 @internalComponent

 @deprecated This file originates from an obsolete implementation of the TCP/IP stack

*/

#ifndef __IN_TCP_H__

#define __IN_TCP_H__

#include <e32def.h>

#include <nifmbuf.h>

const TInt KTCPHeaderSize = 20;

const TInt KTCPMaxHeaderSize = 64;

class ThdrIP;

/**

Manipulate fields in a TCP packet header.

@internalComponent

*/

class ThdrTCP

	{

public:

	static ThdrTCP *GetHeader(RMBufChain &aChain);

	void SwapOrder();

	inline static ThdrTCP* Ptr(RMBufPacketBase& aPacket);

	inline static ThdrTCP* Ptr(ThdrIP* aHdr);

	inline static ThdrTCP* NetPtr(ThdrIP* aHdr);

	inline TUint NetGetHdrLen();

	inline TUint GetSrcPort();

	inline TUint GetDstPort();

	inline TUint NetGetSrcPort();

	inline TUint NetGetDstPort();

	inline TUint GetChecksum();

	inline TUint NetGetChecksum();

	inline void SetSrcPort(TUint aPort);

	inline void SetDstPort(TUint aPort);

	inline void SetChecksum(TUint aSum);

	inline void NetSetChecksum(TUint aSum);

//#ifdef VJCOMP

	inline	void VJSetChecksum(TUint aSum);

	void	Printf();

	inline	TUint	VJGetFlags();

	inline	void	VJSetFlags(TUint aLen);

	inline	TUint	VJGetReserved();

	inline	TUint	NetGetSeqNum();

	inline	void	NetSetSeqNum(TUint aLen);

	inline	TUint	NetGetAckNum();

	inline	void	NetSetAckNum(TUint aLen);

	inline	void	NetSetUrgPtr(TUint aLen);

	inline	TUint16	NetGetUrgPtr();

	inline	TUint16	NetGetWindow();

	inline	void	NetSetWindow(TUint16 aLen);

//#endif

	inline TUint GetSeqNum();

	inline void SetSeqNum(TUint aLen);

	inline TUint GetAckNum();

	inline void SetAckNum(TUint aLen);

	inline TUint GetUrgPtr();

	inline void SetUrgPtr(TUint aLen);

	inline TUint GetFlags();

	inline void SetFlags(TUint aLen);

	inline TUint GetWindow();

	inline void SetWindow(TUint aLen);

	inline TUint GetHdrLen();

	inline void SetHdrLen(TUint aLen);

	TPtrC8 GetOptions();

	void SetOptions(const TDesC8& aDes);

private:

	union

		{

		TUint32 iData32[5];

		TUint16	iData16[10];

		TUint8  iData8[20];

		} u;

	};

#include <networking/in_tcp.inl>

#endif	// __IN_TCP_H__