// 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:

// sc.h - IPv6/IPv4 security check protocol

//

/**

 @internalComponent

*/

#ifndef __SC_H__

#define __SC_H__

#include "ipsec.h"

//

//	This header contains "private" data between sc_prt.cpp and sc_sap.cpp.

//	It should not be included by anyone else.

class MSecurityPolicyManager

	{

public:

	/**

	* Set a new policy for the IPSEC.

	*

	* @param aPolicy	The policy definition string

	* @retval aOffset	Parsing offset into the policy string. In and out parameter.

	*

	* @return KErrNone, if policy installed, and error otherwise.	

	*/

	virtual TInt SetPolicy(const TDesC &aPolicy, TUint &aOffset) = 0;

	/**

	* Deliver a copy of a packet to all policy sockets.

	*

	* @param aPacket The packet

	*/

	virtual void Deliver(RMBufPacketBase& aPacket) = 0;

	};

//

// Secpol Socket Provider Base

//

class CProviderSecpol: public CProviderIpsecBase

	{

public:

	CProviderSecpol(MSecurityPolicyManager& aProtocol);

	void Start();

	TUint Write(const TDesC8& aDesc,TUint options, TSockAddr* anAddr=NULL);

public:

	// Used by CProtocolSecpol only.

	TBool IsReceiving();

private:

	MSecurityPolicyManager& iProtocol;

	TInt iPacketsDropped;	// Count packets dropped due "congestion"

	};

#endif