// 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:

// exain.h - inbound plugin example protocol module (dummy)

//

#ifndef __EXAIN_H

#define __EXAIN_H

/**

* @file exain.h

* Inbound plugin example protocol module (dummy).

* @internalComponent

*/

#include <posthook.h>

/**

* @name The exain identification

*

* The protocol is identified by (address family, protocol number). This

* should be unique among all protocols known to the socket server.

*

* Unfortunately there are no rules or registration for these values, and

* the protocol writer just has to pick a combination that is supposed to

* be unique.

*

* In this example, neither of these values have any significance to the

* implementation. Any values will work.

* @{

*/

/** The address family constant. Use the UID value of this protocol module. */

const TUint KAfExain			= 0x10000943;

/** The protocol number. Because the family is unique, 1000 should not confuse anyone. */

const TUint KProtocolExain	= 1000;

/** @} */

class CProtocolExain : public CProtocolPosthook

	/**

	* A protocol plugin for inbound packets.

	*

	* This is a minimal definition for a protocol plugin class

	* (hook), which attaches to the inbound packet path to examine

	* packets for a specific protocol or just before they

	* are passed to the upper layer (choice depends on the nature

	* of the BindL which is done in the NetworkAttachedL function).

	*/

	{

public:

	CProtocolExain();

	virtual ~CProtocolExain();

	// CProtocolBase

	virtual void Identify(TServerProtocolDesc *aDesc) const;

	// CProtocolPosthook

	virtual void NetworkAttachedL();

	// CIp6Hook::MIp6Hook 

	virtual TInt ApplyL(RMBufHookPacket &aPacket, RMBufRecvInfo &aInfo);

	// ProtocolModule glue

	static void Describe(TServerProtocolDesc& anEntry);

	};

#endif