// 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:

//

/**

 @file

 @internalTechnology

*/

#if !defined(SS_APIEXT_REGISTER_H_INCLUDED)

#define SS_APIEXT_REGISTER_H_INCLUDED

#include <comms-infras/api_ext_list.h>

#include <comms-infras/api_ext_msg.h>

#include <elements/nm_common.h>

class CSockManData;

namespace ESock

{

class CExtItfMsgPluginInfo;

class TCommsApiExtRegister;

/**

	@internalTechnology

	Utility class

*/

class TCommsApiExtTable

	{

	friend class TCommsApiExtRegister;

private:

	explicit TCommsApiExtTable(TInt aExtensionId, const Meta::STypeId& aMsgImplTid);

	void AddClientL(TSubSessionUniqueId aClientId, Messages::CGlobals& aSockManData);

	TBool RemoveClient(TSubSessionUniqueId aClientId, Messages::CGlobals& aSockManData);

	static void DeregisterInterfaceOnCleanup(TAny* aTid);

private:

	const TInt iExtensionId;

	const Meta::STypeId iMsgImplTid;

	CExtItfMsgPluginInfo* iMsgPluginInfo;

	RArray<TSubSessionUniqueId> iClients; //Extensions opened by this client

	};

/**

	@internalTechnology

	Utility class

*/

class TCommsApiExtRegister

	{

public:

	explicit TCommsApiExtRegister(Messages::CGlobals& aSockManData);

	~TCommsApiExtRegister();

	void RegisterInterfaceL(TInt aExtItfId, const Meta::STypeId& aMsgImplTid, TSubSessionUniqueId aClientId);

	//Returns next client on this interface if any

	TSubSessionUniqueId FirstClient(TInt aExtItfId);

	TSubSessionUniqueId DeRegisterInterface(TInt aExtItfId, TSubSessionUniqueId aClientId);

private:

	TInt FindApiExtClientsTable(TInt aExtItfId);

private:

	Messages::CGlobals& iGlobals;

	RArray<TCommsApiExtTable> iApiExtList;

	};

} // namespace ESock

#endif // SS_APIEXT_REGISTER_H_INCLUDED