// 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:

// Name        : 6to4_family.cpp

// Part of     : 6to4 plugin / 6to4.prt

// Implements 6to4 automatic and configured tunnels, see

// RFC 3056 & RFC 2893

// Version     : 0.2

//

// INCLUDE FILES

#include "6to4.h"

#include "6to4_family.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

extern "C"

{

IMPORT_C CProtocolFamilyBase *Install (void);

}

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

class CProtocolFamily6to4 : public CProtocolFamilyBase

	{

	public:

	CProtocolFamily6to4 ();

	~CProtocolFamily6to4 ();

	TInt Install ();

	TInt Remove ();

	TUint ProtocolList (TServerProtocolDesc * &aProtocolList);

	CProtocolBase *NewProtocolL (TUint /* aSockType */ , TUint aProtocol);

	};

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ==============================

// ----------------------------------------------------------------------------

// E32Dll () 

// Called by the E32.

// Returns: Error value

// ----------------------------------------------------------------------------

//

// ----------------------------------------------------------------------------

// Install () 

// Called by the E32.

// Returns: A new object CProtocolFamily6to4.

// ----------------------------------------------------------------------------

//

EXPORT_C CProtocolFamilyBase *Install ()

	{

	return new (ELeave) CProtocolFamily6to4;

	}

// ============================ MEMBER FUNCTIONS ==============================

// ----------------------------------------------------------------------------

// CProtocolFamily6to4::CProtocolFamily6to4

// C++ default constructor can NOT contain any code, that

// might leave.

// ----------------------------------------------------------------------------

//

CProtocolFamily6to4::CProtocolFamily6to4 ()

	{

	__DECLARE_NAME (_S ("CProtocolFamily6to4"));

	}

// Destructor

CProtocolFamily6to4::~CProtocolFamily6to4 ()

	{

	}

// ----------------------------------------------------------------------------

// CProtocolFamily6to4::Install

// 

// ----------------------------------------------------------------------------

//

TInt CProtocolFamily6to4::Install ()

	{

	return KErrNone;

	}

// ----------------------------------------------------------------------------

// CProtocolFamily6to4::Remove

// 

// ----------------------------------------------------------------------------

//

TInt CProtocolFamily6to4::Remove ()

	{

	return KErrNone;

	}

// ----------------------------------------------------------------------------

// CProtocolFamily6to4::ProtocolList

// Gets the identification information from the CProtocol6to4

// ----------------------------------------------------------------------------

//

TUint CProtocolFamily6to4::ProtocolList (TServerProtocolDesc * &aProtocolList)

	{

	// This function should be a leaving fn

	// apparently it is OK for it to leave

	TServerProtocolDesc *p = new (ELeave) TServerProtocolDesc[1];

	CProtocol6to4::Identify (p[0]);

	aProtocolList = p;

	return 1;

	}

// ----------------------------------------------------------------------------

// CProtocolFamily6to4::NewProtocolL

// Creates the CProtocol6to4 instance 

// ----------------------------------------------------------------------------

//

CProtocolBase *CProtocolFamily6to4::NewProtocolL (TUint /* aSockType */ ,

												  TUint aProtocol)

	{

	if (aProtocol != KProtocolInet6Ipip)

		User::Leave (KErrNotSupported);

	return new (ELeave) CProtocol6to4;

	}

// ----------------------------------------------------------------------------

// CProtocolFamily6to4::Panic

// 

// ----------------------------------------------------------------------------

//

void Panic (T6to4Panic aPanic)

	{

	User::Panic (_L ("6TO4"), aPanic);

	}

// ========================== OTHER EXPORTED FUNCTIONS ========================

//  End of File