// Copyright (c) 2007-2009 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:

//

#ifndef __TC_H__

#define __TC_H__

#include <e32base.h>

#include <e32std.h>

#include <networking/module_if.h>

#include "parameters.h"	// ..for TPacketFilter only

class CNif;

class CPdpContext;

class CFlowData;

class CFlowContext;

class CFlowData : public CBase

	{

public:

	static CFlowData* NewL(CFlowContext& aHandle, CNif& aNif, CFlowData *aNext);

	static CFlowData* Find(const CFlowContext* aHandle, CFlowData *aList);

	static CFlowData* Remove(const CFlowContext* aHandle, CFlowData **aList);

	~CFlowData();

	TInt Send(RMBufChain& aPacket, RMBufSendInfo& aInfo);

	void SetContext(CPdpContext *aContext);

	inline CPdpContext* PdpContext() const;

	inline const CFlowContext& FlowContext() const;

	inline CNif& Nif() const;

	inline TPacketFilter& PacketFilter() { return iPacketFilter; };

	TDblQueLink iLink;

private:

	CFlowData(CFlowContext& aHandle, CNif& aNif);

	void ConstructL();

	CFlowData*			iNext;				// Links together all CFlowData instances.

private:

	CNif&				iNif;				// CNif

	const CFlowContext&	iFlowContext;		// CFlowContext

	CPdpContext*		iContext;			// PDP context

	TPacketFilter		iPacketFilter;		// Store packet filter here, because the address in CFlowContext

											// might be changed and that causes packet filter manipulation to fail

	};

#include "tc.inl"

#endif