// Copyright (c) 1997-2009 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:

//

#ifndef SYMBIAN_SS_CONNSTATES_H

#define SYMBIAN_SS_CONNSTATES_H

#define SYMBIAN_NETWORKING_UPS

#include <comms-infras/ss_esockstates.h>

#include <comms-infras/ss_esockactivities.h>

#include <comms-infras/ss_corepractivities.h>

#include "SS_conn.H"

#include <comms-infras/esock_params_internal.h>

#include "ss_internal_activities.h"

#include <comms-infras/ss_nodemessages_selector.h> // for TSelectionPrefs

namespace ConnStates

{

typedef MeshMachine::TNodeContext<ESock::CConnection, SubSessStates::TContext> TContext;

//

//Mutex checking the progress queue

class TEmptyProgressQueueMutex

	{

public:

    static TBool IsBlocked(TContext& aContext)

    	{

		return aContext.Node().iProgressQueue.IsEmpty();

    	}

	};

typedef MeshMachine::TActivitiesIdMutex<ESock::ECFActivityStart,ESock::ECFActivityConnectionAttach> TStartAttachMutex;

//

//Start

DECLARE_SMELEMENT_HEADER( TErrorIfAlreadyStartedAttached, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TErrorIfAlreadyStartedAttached )

DECLARE_SMELEMENT_HEADER( TClearProgressQueue, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TClearProgressQueue )

DECLARE_SMELEMENT_HEADER( TParseECNStart, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TParseECNStart )

DECLARE_SMELEMENT_HEADER( TSendStartingSelectionStateChange, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendStartingSelectionStateChange )

DECLARE_SMELEMENT_HEADER( TRequestCSRCreation, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TRequestCSRCreation )

DECLARE_SMELEMENT_HEADER( TProcessCSRCreation, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessCSRCreation )

DECLARE_SERIALIZABLE_TRANSITION(

	TProcessStartBlockedByStop,

	MeshMachine::TActivityIdMutex<ESock::ECFActivityStop>,

	ConnStates::TParseECNStart

	)

DECLARE_SMELEMENT_HEADER( TSelectMetaPlane, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSelectMetaPlane )

DECLARE_SMELEMENT_HEADER( TJoinReceivedCpr, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TJoinReceivedCpr )

DECLARE_SMELEMENT_HEADER( TSendFinishedSelectionStateChange, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendFinishedSelectionStateChange )

DECLARE_SMELEMENT_HEADER( TJoinReceivedSCpr, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TJoinReceivedSCpr )

DECLARE_SMELEMENT_HEADER( TJoinReceivedMcpr, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TJoinReceivedMcpr )

DECLARE_SMELEMENT_HEADER( TRequestCommsBinder, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TRequestCommsBinder )

DECLARE_SMELEMENT_HEADER( TRequestCommsBinderFromMcpr, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TRequestCommsBinderFromMcpr )

DECLARE_SMELEMENT_HEADER( TProcessBinderResponseForCpr, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessBinderResponseForCpr )

DECLARE_SMELEMENT_HEADER( TStartConnection, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TStartConnection )

DECLARE_AGGREGATED_TRANSITION2(

    TSendFinishedSelectionAndJoinReceivedCpr,

	ConnStates::TSendFinishedSelectionStateChange,

	ConnStates::TJoinReceivedCpr

	)

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

	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TErrorOrCancel )

//

//Attach

DECLARE_SMELEMENT_HEADER( TParseECNAttach, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TParseECNAttach )

DECLARE_AGGREGATED_TRANSITION4(

	TProcessAttach,

	ConnStates::TErrorIfAlreadyStartedAttached,

	ConnStates::TParseECNAttach,

	ConnStates::TClearProgressQueue,

	ConnStates::TRequestCSRCreation

	)

DECLARE_SERIALIZABLE_TRANSITION(

	TProcessAttachBlockedByStop,

	MeshMachine::TActivityIdMutex<ESock::ECFActivityStop>,

	ConnStates::TProcessAttach

	)

DECLARE_SMELEMENT_HEADER( TCompleteLegacyAttach, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TCompleteLegacyAttach )

//

//WaitForIncoming

DECLARE_SMELEMENT_HEADER( TRequestIncomingConnection, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TRequestIncomingConnection )

DECLARE_SMELEMENT_HEADER( TProcessIncomingConnection, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessIncomingConnection )

DECLARE_SERIALIZABLE_TRANSITION(

	TRequestIncomingConnectionBlockedByStartAttach,

	TStartAttachMutex,

	ConnStates::TRequestIncomingConnection

	)

//

//Stop

DECLARE_SMELEMENT_HEADER( TSendStopConnection, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendStopConnection )

DECLARE_SMELEMENT_HEADER( TCancelStartOrAttachConnection, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TCancelStartOrAttachConnection )

DECLARE_SMELEMENT_HEADER( TConnectionSendStopSCPR, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TConnectionSendStopSCPR )

DECLARE_SMELEMENT_HEADER( TAwaitingGoneDown, CoreNetStates::TAwaitingGoneDown, NetStateMachine::MState, TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingGoneDown )

typedef MeshMachine::TActivitiesIdMutex<ESock::ECFActivityStart,ESock::ECFActivityConnectionAttach> TStartAttachMutex;

DECLARE_SERIALIZABLE_STATE(

     TNoTagOrNoBearerBlockedByStartOrAttach,

	 TStartAttachMutex,

     CoreNetStates::TNoTagOrNoBearer

     )

//

//Close

const TInt KCancelAllInterfaceWorker = 10000;

DECLARE_SMELEMENT_HEADER(TDetachDataClients, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext)

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER(TDetachDataClients)

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

	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TStartOrAttachActive )

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

	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNoTagOrCancelAllInterfaceWorker )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TCancelAllInterfaceNotificationWorker )

DECLARE_SERIALIZABLE_STATE(

	TActiveOrNoTagBlockedByStopOrGoneDown,

	CoreNetStates::TActivityStopAndGoneDownMutex,

	TStartOrAttachActive

	)

DECLARE_SERIALIZABLE_STATE(

	TNoTagBlockedByStartOrAttach,

	TStartAttachMutex,

	MeshMachine::TNoTag

	)

DECLARE_AGGREGATED_TRANSITION2(

	TProcessClose,

	SubSessStates::TProcessClose,

	TDetachDataClients

	)

//

//Progress & Progress Request

DECLARE_SMELEMENT_HEADER( TProcessStateChange, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext ) //From the framework

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessStateChange )

DECLARE_SMELEMENT_HEADER( TProcessProgressRequest, SubSessStates::TECABStateTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) //From the client

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessProgressRequest )

DECLARE_SERIALIZABLE_TRANSITION(

	ProcessProgressRequestBlockedByEmptyProgressQueue,

	TEmptyProgressQueueMutex,

	ConnStates::TProcessProgressRequest

	)

DECLARE_SMELEMENT_HEADER( TGenerateConnectionUpProgress,  MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext ) //From the framework

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TGenerateConnectionUpProgress )

DECLARE_SMELEMENT_HEADER( TGenerateConnectionDownProgress,  MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext ) //From the framework

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TGenerateConnectionDownProgress )

//

// Legacy enumeration support

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

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingEnumResponse )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessEnumResponse )

//

// Legacy RMessage2 handling

DECLARE_SMELEMENT_HEADER( TProcessLegacyRMessage2, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessLegacyRMessage2 )

DECLARE_SMELEMENT_HEADER( TCompleteRMessage2, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TCompleteRMessage2 )

DECLARE_SMELEMENT_HEADER( THandleRMessage2Error, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext )

    virtual void DoL();

DECLARE_SMELEMENT_FOOTER( THandleRMessage2Error )

DECLARE_SMELEMENT_HEADER( TCancelAllLegacyRMessage2Activities, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext )

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TCancelAllLegacyRMessage2Activities )

typedef MeshMachine::TActivityIdMutex<ESock::ECFActivityConnectionLegacyRMessage2Handler> TLegacyRMessage2ActivitiesMutex;

DECLARE_SERIALIZABLE_STATE(

	TNoTagBlockedByLegacyRMessage2Activities,

	TLegacyRMessage2ActivitiesMutex,

	MeshMachine::TNoTag

	)

} // namespace ConnStates

namespace AllInterfaceNotificationActivity

{

class TAddClient;

class TFindTierManager;

class TAwaitingTierManager;

class TJoinTierManager;

class TStartLinkNotification;

class TAwaitingLinkNotification;

class TAwaitingLinkNotificationError;

class TEnqueueNotification;

class TCancelLinkNotification;

class TLeaveTierManager;

}

namespace EnumerateConnectionsActivity

{

class TAwaitingTierStatus;

class TQueryTierStatus;

}

namespace ConnActivities

{

//

//CStartAttachActivity

class CStartAttachActivity : public SubSessActivities::CESockClientActivityBase, public CoreActivities::ABindingActivity,

                             public ITFHIERARCHY_LINK_1(CStartAttachActivity, SubSessActivities::CESockClientActivityBase, CoreActivities::ABindingActivity)

	{

	friend class ConnStates::TParseECNStart;

public:

	typedef ITFHIERARCHY_LINK_1(CStartAttachActivity, SubSessActivities::CESockClientActivityBase, CoreActivities::ABindingActivity) TIfStaticFetcherNearestInHierarchy;

public:

	//Transition Tags

	static const TInt KExecuteLegacyAttach = 1;

	static const TInt KWaitAvailable = 2;

	static const TInt KCancelTag = 3;

	static const TInt KStartPrefsSetTag = 4;

	static const TInt KUpsErrorTag = 10011;

public:

	void SetSelectionScope(TUint aSelectionScope) { iConnPrefs.SetScope(aSelectionScope); }

	void SetSelectionFlags(TUint aSelectionScope) { iConnPrefs.SetFlags(aSelectionScope); }

	ESock::TSelectionPrefs& SelectionPrefs() { return iConnPrefs; }

	void SetCSRPreferences(TConnCSRPref* aCustomPrefs) { iCSRPreferences = aCustomPrefs; }

	TConnCSRPref* CSRPreferences() { return iCSRPreferences; }

	TConnPrefList* ConnPrefList() { return iConnPrefList; }

	void SetConnPrefList(TConnPrefList* aConnPrefList){ iConnPrefList = aConnPrefList; }

	void SetCSR(const Messages::TNodeId& aCSR) { iCSR = aCSR; }

	const Messages::TNodeId& CSR() const { return iCSR; }

    static MeshMachine::CNodeActivityBase* NewStartConnectionActivityL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);

    static MeshMachine::CNodeActivityBase* NewWaitForIncomingConnectionActivityL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);

	virtual ~CStartAttachActivity();

	virtual TBool Next(MeshMachine::TNodeContextBase& aContext);

	void ReturnInterfacePtrL(CoreActivities::ABindingActivity*& aInterface)

    	{

    	aInterface = this;

    	}

	TBool& AutoStartPresent()

		{

		return iIsAutoStartPresent;

		}

protected:

	CStartAttachActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode)

	:	CESockClientActivityBase(aActivitySig, aNode),

		CoreActivities::ABindingActivity(aNode.Id()),

		TIfStaticFetcherNearestInHierarchy(this),

		iConnPrefs()

		{

		}

private:

	ESock::TSelectionPrefs iConnPrefs;

	Messages::TNodeId iCSR;

	TConnPrefList* iConnPrefList;

	TConnCSRPref* iCSRPreferences;

	TBool iIsAutoStartPresent;

protected:

    typedef MeshMachine::TNodeContext<ESock::CConnection, SubSessStates::TContext> TContext;

//States, StateForks & StateTransitions

public:

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

        virtual TInt TransitionTag();

    DECLARE_SMELEMENT_FOOTER( TNoTagOrStartPrefsSetTag )

    typedef MeshMachine::TTag<ConnActivities::CStartAttachActivity::KStartPrefsSetTag> TStartPrefsSetTag;

    //Not the first state fork on the ECAB, so just normal state fork

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

		virtual TInt TransitionTag();

	DECLARE_SMELEMENT_FOOTER( TNoTagOrLegacyAttach )

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

		virtual TInt TransitionTag();

	DECLARE_SMELEMENT_FOOTER( TNoTagOrWaitAvailable )

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

		virtual TInt TransitionTag();

	DECLARE_SMELEMENT_FOOTER( TErrorTagOrWaitAvailableBackward )

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

		virtual TBool Accept();

	DECLARE_SMELEMENT_FOOTER( TAwaitingAvailableOrError )

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

		virtual void DoL();

	DECLARE_SMELEMENT_FOOTER( TSubscribeForAvailability )

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

		virtual TBool Accept();

	DECLARE_SMELEMENT_FOOTER(TAwaitingSelectCompleteOrError)

	DECLARE_AGGREGATED_TRANSITION2(

        TSendBindToCompleteAndCompleteLegacyAttach,

     	TSendBindToComplete,

     	ConnStates::TCompleteLegacyAttach

     	)	

#ifdef SYMBIAN_NETWORKING_UPS

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

	virtual void DoL();

	DECLARE_SMELEMENT_FOOTER(TSendPolicyCheckRequestToServiceProvider)

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

		virtual TInt TransitionTag();

	DECLARE_SMELEMENT_FOOTER(TNoTagOrUpsErrorTag)	

#endif

	};

/**

	A base activity for activities wishing to interact with a tier manager.

*/

class CTierManagerActivity : public SubSessActivities::CESockClientActivityBase

	{

public:

	typedef MeshMachine::TNodeContext<ESock::CConnection, SubSessStates::TContext, CTierManagerActivity> TContext;

public:

	static MeshMachine::CNodeActivityBase* NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);

	// States

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

		virtual TBool Accept();

	DECLARE_SMELEMENT_FOOTER(TAwaitingTierManager)

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

		virtual TBool Accept();

	DECLARE_SMELEMENT_FOOTER(TAwaitingJoinComplete)

	// Transitions

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

		virtual void DoL();

	DECLARE_SMELEMENT_FOOTER(TFindTierManager)

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

		virtual void DoL();

	DECLARE_SMELEMENT_FOOTER(TJoinTierManager)

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

		virtual void DoL();

	DECLARE_SMELEMENT_FOOTER(TLeaveTierManager)

protected:

	CTierManagerActivity (const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode) :

		CESockClientActivityBase(aActivitySig, aNode)

		{

		iTierUid = TUid::Null();

		}

protected:

	TUid iTierUid;

	Messages::TNodeId iTierManager;

	};

const TInt KIPProtoTierId = 0x10281DF0;

/**

	An activity supporting the legacy RConnection::AllInterfaceNotification method.

*/

NONSHARABLE_CLASS(CAllInterfaceNotificationActivity) : public MeshMachine::CNodeActivityBase

	{

friend class AllInterfaceNotificationActivity::TAddClient;

friend class AllInterfaceNotificationActivity::TFindTierManager;

friend class AllInterfaceNotificationActivity::TAwaitingTierManager;

friend class AllInterfaceNotificationActivity::TJoinTierManager;

friend class AllInterfaceNotificationActivity::TStartLinkNotification;

friend class AllInterfaceNotificationActivity::TAwaitingLinkNotification;

friend class AllInterfaceNotificationActivity::TAwaitingLinkNotificationError;

friend class AllInterfaceNotificationActivity::TEnqueueNotification;

friend class AllInterfaceNotificationActivity::TCancelLinkNotification;

friend class AllInterfaceNotificationActivity::TLeaveTierManager;

public:

	static MeshMachine::CNodeActivityBase* NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);

private:

	CAllInterfaceNotificationActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode) :

		MeshMachine::CNodeActivityBase(aActivitySig, aNode)

		{

		iTierUid = TUid::Uid(KIPProtoTierId); // IPProto tier

		iAllInterfaceNotificationWorker = static_cast<const CAllInterfaceNotificationWorker*>(&aNode);

		}

	virtual ~CAllInterfaceNotificationActivity();

private:

	TUid iTierUid;

	Messages::TNodeId iTierManager;

	const CAllInterfaceNotificationWorker* iAllInterfaceNotificationWorker;

	};