// Copyright (c) 2007-2009 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:

// generic framework node state machine states

// 

//

/**

 @file 

 @internalAll

*/

#ifndef SYMBIAN_MM_ACTIVITIES_INTERNAL_H

#define SYMBIAN_MM_ACTIVITIES_INTERNAL_H

namespace MeshMachine

{

static const TUint16 KActivityNull                 = 0;

static const TUint16 KActivityCustom               = 0x007f;

//the range is used for activities that can run more than one instance in parallel

//such activities must be type of or derived from CNodeParallerActivityBase (e_mm_activity.h)

static const TUint16 KActivityParallelRangeMin     = 0x0100;

static const TUint16 KActivityParallelRangeMax     = 0xFF00;

class AMMNodeBase;

class CNodeActivityBase;

class TNodeContextBase;

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

//

// TNodeActivity

//

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

struct TNodeActivity

/**

*/

	{

	typedef CNodeActivityBase* (*TStaticActivityCtor)(const TNodeActivity& aActivitySig, AMMNodeBase& aNode);

	const TUint8 iId;

	//Message starting the activity (state in iFirstTriple is waiting for),

	//used by error handling, could be NULL for "single triple" activities because

	//than the current message associated with context is used.

    const TUint16 iKickOffMessageId;

    const TUint32 iKickOffMessageRealm;

	const NetStateMachine::TStateTriple& iFirstTriple;

	const TStaticActivityCtor iCtor;

	const TText8* iName;

	};

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

//

// TNodeActivityMap

//

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

struct TNodeActivityMap

/**

*/

	{

	typedef const TNodeActivityMap& (*TStaticNodeActivityMap)();

	typedef const TNodeActivity& (*TStaticNodeActivity)();

	const TStaticNodeActivity& iFirstActivity;

	};

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

//

// TNodeActivityIter

//

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

class TNodeActivityIter

/**

*/

	{

public:

	TNodeActivityIter(const TNodeActivityMap& aActivityMap)

	:	iCurrentEntry(&aActivityMap.iFirstActivity)

		{

		}

	const TNodeActivity* operator++(TInt /*aInd*/)

		{

		return FetchActivity(); //recursive

		}

private:

	const TNodeActivity* FetchActivity();

private:

	const TNodeActivityMap::TStaticNodeActivity* iCurrentEntry;

	};

} // namespace MeshMachine

#endif // SYMBIAN_MM_ACTIVITIES_INTERNAL_H