// Copyright (c) 2006-2009 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:

// IPProto Connection Provider class definition.

// 

//

/**

 @file

 @internalComponent

*/

#ifndef SYMBIAN_LINKCPREXTENSIONAPI_H

#define SYMBIAN_LINKCPREXTENSIONAPI_H

#include <comms-infras/ss_log.h>

#include <comms-infras/corecpr.h>

#include <comms-infras/ss_legacyinterfaces.h>

#include "IPProtoCPR.h"

/**

@internalTechnology

@prototype

*/

class CLinkCprExtensionApi : public Meta::SMetaData, 

	public ESock::MLinkCprApiExt

    {

public:

    enum 

    	{

    	EUid = 0x102822F6,

    	ETypeId = 1,

    	};

public:

	static CLinkCprExtensionApi* NewLC(CIPProtoConnectionProvider& aCpr);

	void SetLastProgress(const Elements::TStateChange& aStateChange);

private:

	//ESock::MLinkCprExtensionApi

    virtual void ProgressL(TProgressBuf& aBuffer) const;

    virtual void LastProgressError(TProgressBuf& aBuffer);

    virtual TInt EnumerateSubConnectionsL(TUint& aCount);

	virtual TInt AllSubConnectionNotificationEnable();

protected:

    CLinkCprExtensionApi(CIPProtoConnectionProvider& aCpr);

private:

	Elements::TStateChange iLastProgress;

	Elements::TStateChange iLastProgressError;

	CIPProtoConnectionProvider& iCpr;

public:

	DATA_VTABLE //public for ALinkCprExtensionApi::TypeId();

    };

#endif

//SYMBIAN_LINKCPREXTENSIONAPI_H