// 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:

// Mobility Meta Connection Provider States

//

//

/**

 @file

 @internalComponent

*/

#ifndef MOBILITYMCPRSTATES_H

#define MOBILITYMCPRSTATES_H

#include <elements/mm_states.h>

#include <comms-infras/mobilitymcpr.h>

#include <comms-infras/coremcprstates.h>

namespace MobilityMCprStates

{

typedef MeshMachine::TNodeContext<CMobilityMetaConnectionProvider, MCprStates::TContext> TContext;

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

//

//Core Mobile Meta Connection Provider Transition Ids 10000..11000

//

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

const TInt KStartMobilityHandshake	= 10000;

const TInt KAwaitMobility        	= 10001;

const TInt KRejected                = 10002;

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

//

//Mutexes

//

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

//This mutex blocks when the mobility is handshaking on the node

class THandshakingMobilityMutex

	{

public:

	static TBool IsBlocked(MeshMachine::TNodeContextBase& aContext);

	};

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

//

//States

//

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

DECLARE_SMELEMENT_HEADER(TAwaitingStartMobility, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext)

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER(TAwaitingStartMobility)

/**

	Mobility base state implementing generic cancellation behaviour.

*/

class TStateBase : public MeshMachine::TState<TContext>

	{

public:

	explicit TStateBase(TContext& aContext) : MeshMachine::TState<TContext>(aContext)

		{

		}

	virtual void Cancel();

	};

DECLARE_SMELEMENT_HEADER(TAwaitingMigrationRequestedOrRejected, MobilityMCprStates::TStateBase, NetStateMachine::MState, TContext)

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER(TAwaitingMigrationRequestedOrRejected)

DECLARE_SMELEMENT_HEADER(TAwaitingMigrationAcceptedOrRejected, MobilityMCprStates::TStateBase, NetStateMachine::MState, TContext)

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER(TAwaitingMigrationAcceptedOrRejected)

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

//

//State Forks

//

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

DECLARE_SMELEMENT_HEADER(TNoTagOrErrorTagIfMobilityRunning, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, TContext)

    virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER(TNoTagOrErrorTagIfMobilityRunning)

DECLARE_SERIALIZABLE_STATE(

   TNoTagBlockedByMobilityHandshaking,

   THandshakingMobilityMutex,

   MeshMachine::TNoTag

   )

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

//

//Transitions

//

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

DECLARE_SMELEMENT_HEADER(TReplyMobilityStarted, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext)

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER(TReplyMobilityStarted)

} //namespace MobilityMCprStates

#endif // MOBILITYMCPRSTATES_H