// Copyright (c) 2005-2009 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

 @publishedPartner

 @released

*/

#ifndef SYMBIAN_MM_CONTEXT_H

#define SYMBIAN_MM_CONTEXT_H

#include <elements/nm_messages_base.h>

namespace MeshMachine

{

class CNodeActivityBase;

class AMMNodeBase;

//-=========================================================

//

//TNodeContextBase

//

//-=========================================================

class TNodeContextBase

/**

@publishedPartner

@released

*/

	{

public:

	IMPORT_C explicit TNodeContextBase(AMMNodeBase& aNode, Messages::TSignatureBase& aMessage, const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, CNodeActivityBase* aNodeActivity = NULL);

	IMPORT_C ~TNodeContextBase();

	//Utility fns

	IMPORT_C void PostToSender(const Messages::TSignalBase& aMessage) const;

    IMPORT_C TUint16 ActivityId() const;

    IMPORT_C const Messages::TNodeId& NodeId() const; //Only the node id part

	IMPORT_C TBool IsPeer() const;

	IMPORT_C TBool IsSelf() const;

	AMMNodeBase& Node() {return iNode;}

	CNodeActivityBase* Activity() {return iNodeActivity;}

	CNodeActivityBase* iNodeActivity;

	Messages::TSignatureBase& iMessage;

	AMMNodeBase& iNode;

	TInt iReturn; //return values from transition in case transition doesn't process errors

	Messages::RNodeInterface* iPeer; //iPeer can point to iTemporaryPeer or to a valid peer itf

	const Messages::TRuntimeCtxId& iSender; //Reference to an opaque sender's address (from this node's point of view)

	const Messages::TNodeId& iRecipient;

	};

//-=========================================================

//

//TNodeContext

//

//-=========================================================

template <class TNODE, class TBaseContext = TNodeContextBase, class ACTIVITY = CNodeActivityBase>

class TNodeContext : public TBaseContext

/**

@publishedPartner

@released

*/

	{

public:

	TNodeContext(TNODE& aNode, Messages::TSignatureBase& aMessageSig, const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, CNodeActivityBase* aNodeActivity = NULL)

	:	TBaseContext(aNode, aMessageSig, aSender, aRecipient, aNodeActivity)

		{

		}

	TNODE& Node() {return static_cast<TNODE&>(TBaseContext::Node());};

	const TNODE& Node() const {return static_cast<const TNODE&>(TBaseContext::Node());};

	ACTIVITY* Activity() { return static_cast<ACTIVITY*>(TBaseContext::Activity()); }

	const ACTIVITY* Activity() const { return static_cast<const ACTIVITY*>(TBaseContext::Activity()); }

	};

} //namespace MeshMachine

#endif

	//SYMBIAN_MM_CONTEXT_H