// Copyright (c) 2008-2009 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

*/

#ifndef SYMBIAN_DEN_APIEXTENSIONROUTING_H

#define SYMBIAN_DEN_APIEXTENSIONROUTING_H

#include <ecom/ecom.h>

#include <elements/nm_signals.h>

#include <elements/vc.h>

namespace Den

{

class CWorkerSession;

class CWorkerSubSession;

class AIpcExtensionInterfaceBase;

class TApiExtIdentification;

//Base routing message

class TIpcExtensionRoutingMessageBase : public Messages::TSignalBase

/**

@internalTechnology

*/

    {

public:

	explicit TIpcExtensionRoutingMessageBase() {}

	IMPORT_C void RegisterMessagesAtDestinationL(AIpcExtensionInterfaceBase& aInterface);

	IMPORT_C void DeregisterMessagesAtDestination(AIpcExtensionInterfaceBase& aInterface);

	EXPORT_TYPEID_TABLE

    };

//Base routing message

class TIpcExtensionRoutingMessageFromSession : public TIpcExtensionRoutingMessageBase

/**

@internalTechnology

*/

    {

public:

	explicit TIpcExtensionRoutingMessageFromSession() {}

	//[MZ]: talk to Denis May about the possibility to pass the aFunction

	//and aInterfaceId as they would be in the

	virtual void KickOffL(const RSafeMessage& aMessage, CWorkerSession& aSession, const TApiExtIdentification& aIdentification) = 0;

	EXPORT_TYPEID_TABLE

    };

//Base routing message

class TIpcExtensionRoutingMessageFromSubSession : public TIpcExtensionRoutingMessageBase

/**

@internalTechnology

*/

    {

public:

	//Under this UID the host registers all routing messages that

	//kickoff from the subsession object.

	static const TUint32 KInPlaceConstructorTableUid = 0x12349999; //TODO: allocate an UID

public:

	explicit TIpcExtensionRoutingMessageFromSubSession() {}

	virtual void KickOffL(const RSafeMessage& aMessage, CWorkerSubSession& aSubSession, const TApiExtIdentification& aIdentification) = 0;

	EXPORT_TYPEID_TABLE

    };

} //namespace Den

#endif //SYMBIAN_DEN_APIEXTENSIONROUTING_H