// 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