// Copyright (c) 2006-2010 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:

// PDPSCPR States

// 

//

/**

 @file

 @internalComponent

*/

#ifndef SYMBIAN_PDPSCPRSTATES_H

#define SYMBIAN_PDPSCPRSTATES_H

#include <comms-infras/corescprstates.h>

#include <comms-infras/corescpractivities.h>

#include "PDPMessageDefn.h"

#include "PDPSCPR.h"

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

//

//

//

// States

//

//

//

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

namespace PDPSCprStates

{

const TInt KFakeStart = 1;

const TInt KBlocked = 2;

const TInt KUnblocked = 3;

const TInt KSendErrorRecoveryRequest = 4;

const TInt KContentionTag = 5;

const TInt KUserAuthenticate = 6;

typedef MeshMachine::TNodeContext<CPDPSubConnectionProvider, SCprStates::TContext> TContext;

typedef MeshMachine::TNodeContext<CPDPDefaultSubConnectionProvider, PDPSCprStates::TContext> TDefContext;

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

//Util

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

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

	TBool Accept(TInt aExtensionId);

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingPDPFSMMessage )

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

  	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNoTagOrError )

DECLARE_SMELEMENT_HEADER( TNoTagOrUserAuthenticateOrAlreadyStarted, MeshMachine::TStateFork<TDefContext>, NetStateMachine::MStateFork, TDefContext )

  	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNoTagOrUserAuthenticateOrAlreadyStarted )

DECLARE_SMELEMENT_HEADER( TSendDataClientIdleIfNoSubconnsAndNoClients, MeshMachine::TStateTransition<TDefContext>, NetStateMachine::MStateTransition, TDefContext )

  	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendDataClientIdleIfNoSubconnsAndNoClients )

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

	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNoTagOrSendErrorRecoveryRequestOrError )

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

	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNoTagBackwardOrErrorTag )

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

	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNoTagOrContentionTag )

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

//Provision

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

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

	virtual void SetupProvisionCfgL(ESock::CCommsDatIapView* aIapView);

    virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSelfInit)

DECLARE_AGGREGATED_TRANSITION2(

   TStoreProvisionAndInitSelf,

   PRStates::TStoreProvision,

   PDPSCprStates::TSelfInit

   )

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

//Creating context

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

class CStartActivity : public MeshMachine::CNodeRetryActivity

    {

public:

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

    virtual ~CStartActivity();

protected:

	CStartActivity( const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode);

	};

DECLARE_SMELEMENT_HEADER( TCreatePrimaryPDPCtx, MeshMachine::TStateTransition<PDPSCprStates::TDefContext>, NetStateMachine::MStateTransition, PDPSCprStates::TDefContext)

	virtual void DoL();

    private:

    void SetupSipServerAddrRetrievalL(RPacketContext::TProtocolConfigOptionV2& aPco);

	void SetImsSignallingFlagL(RPacketContext::TProtocolConfigOptionV2& aPco, TBool aImcn);

	TBool IsModeGsmL() const;

	void SetChapInformationL(RPacketContext::TProtocolConfigOptionV2& aPco);

	void CreateChallengeAndResponseForChapL(RPacketContext::TProtocolConfigOptionV2& aPco);

DECLARE_SMELEMENT_FOOTER( TCreatePrimaryPDPCtx)

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TCreateSecondaryOrMbmsPDPCtx)

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TOverrideProvision)

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER(TSendErrorRecoveryRequest)

DECLARE_SMELEMENT_HEADER( TAwaitingPDPCtxCreated, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingPDPCtxCreated )

DECLARE_SMELEMENT_HEADER( TAwaitingPrimaryPDPCtxCreated, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingPrimaryPDPCtxCreated )

DECLARE_AGGREGATED_TRANSITION2(

	TOverrideProvisionAndStartDataClient,

	PDPSCprStates::TOverrideProvision,

	PRStates::TStartDataClients

	)

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

//Activiating context

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

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TActivatePDPContext)

DECLARE_SMELEMENT_HEADER( TAwaitingPDPContextActive, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingPDPContextActive )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TModifyActivePDPContext)

DECLARE_SMELEMENT_HEADER( TAwaitingActivePDPContextModified, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingActivePDPContextModified )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TGetNegotiatedQoS)

DECLARE_SMELEMENT_HEADER( TAwaitingNegotiatedQoSRetrieved, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingNegotiatedQoSRetrieved )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendDataClientStarted)

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendDataClientStopped)

//===========================================================

// Primary GoneDown

//===========================================================

class CPrimaryPDPGoneDownActivity : public MeshMachine::CNodeActivityBase

	{

/*

*/

public:

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

	virtual ~CPrimaryPDPGoneDownActivity();

	CPDPSubConnectionProvider* NewDefault();

protected:

	CPrimaryPDPGoneDownActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode );

private:

    CPDPSubConnectionProvider* iNewDefault;

	Messages::TNodeId iOriginalDataClient;

protected:

    typedef MeshMachine::TNodeContext<CPDPSubConnectionProvider, CoreNetStates::TContext> TContext;

public:

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

    	virtual void DoL();

    DECLARE_SMELEMENT_FOOTER( TApplyNewDefault)

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

    	virtual void DoL();

    DECLARE_SMELEMENT_FOOTER( TSwitchToNewDefault)

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

    	virtual void DoL();

    DECLARE_SMELEMENT_FOOTER( TRejoinDataClient)

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

    	virtual void DoL();

    DECLARE_SMELEMENT_FOOTER( TStoreOriginalDataClient)

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

    	virtual void DoL();

    DECLARE_SMELEMENT_FOOTER( TStopOriginalDataClient)

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

      	virtual TInt TransitionTag();

    DECLARE_SMELEMENT_FOOTER( TNoTagOrProviderStopped )

	};

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

//Setting Params

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

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSetQoS)

DECLARE_SMELEMENT_HEADER( TAwaitingQoSSet, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingQoSSet )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSetTFT)

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSetMbmsParameters)

DECLARE_SMELEMENT_HEADER( TAwaitingTFTSet, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TDefContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingTFTSet )

#ifdef SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW

DECLARE_AGGREGATED_TRANSITION2(

	TStoreAndRespondWithCurrentParams,

	PRStates::TStoreAndRespondWithCurrentParams,

	PDPSCprStates::TSetMbmsParameters

	)

#else

DECLARE_AGGREGATED_TRANSITION3(

	TStoreParamsAndRespond,

	SCprStates::TStoreParams,

	SCprStates::TRespondWithCurrentParams,

	PDPSCprStates::TSetMbmsParameters

	)

#endif // SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW

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

//Events

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

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

  	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TBlockedOrUnblocked )

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

  	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TMbmsCtxOrPdpCtx )

DECLARE_SMELEMENT_HEADER( TAwaitingParamsChanged, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingParamsChanged )

DECLARE_SMELEMENT_HEADER( TAwaitingContextBlockedOrUnblocked, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingContextBlockedOrUnblocked )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TForwardContextBlockedOrUnblockedToDC)

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

  	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendDataTransferTemporarilyBlocked )

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

    virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendDataTransferUnblocked )

DECLARE_AGGREGATED_TRANSITION2(

   TRaiseParamsGrantedAndSendDataClientStarted,

   PDPSCprStates::TFillInGrantedParams,

   PDPSCprStates::TSendDataClientStarted

   )

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

    void FillInEventL(CSubConGenEventParamsGranted& aEvent);

    void FillInGrantedL(RParameterFamily& aFamily, const CSubConGenEventParamsGranted& aEvent);

    void FillInMbmsSessionIdsL(CSubConGenEventParamsGranted& aEvent);

DECLARE_SMELEMENT_FOOTER( TParamsEvent)

#ifdef SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW

DECLARE_AGGREGATED_TRANSITION2(

   TRaiseParamsGrantedAndSendApplyResponse,

   PDPSCprStates::TFillInGrantedParams,

   PRStates::TSendApplyResponse

   )

#else

 DECLARE_AGGREGATED_TRANSITION2(

    TRaiseParamsGrantedAndSendApplyResponse,

    PDPSCprStates::TFillInGrantedParams,

	SCprStates::TSendApplyResponse

	)

#endif // SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW

DECLARE_SMELEMENT_HEADER( TFillInGrantedParams, PDPSCprStates::TParamsEvent, NetStateMachine::MStateTransition, PDPSCprStates::TContext)

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TFillInGrantedParams)

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TFillInImsExtParams)

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TRaiseParamsRejectedL)

DECLARE_SMELEMENT_HEADER( TRaiseParamsChanged, PDPSCprStates::TParamsEvent, NetStateMachine::MStateTransition, PDPSCprStates::TContext)

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TRaiseParamsChanged)

DECLARE_SMELEMENT_HEADER( TAwaitingNetworkStatusEvent, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingNetworkStatusEvent )

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

  	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNetworkStatusEventTypeTag )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TSendGoneDown)

DECLARE_AGGREGATED_TRANSITION2(

	TFillInGrantedParamsAndImsExtParams,

	PDPSCprStates::TFillInGrantedParams,

	PDPSCprStates::TFillInImsExtParams

	)

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

//Destroying context

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

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TDestroyPDPContext)

DECLARE_SMELEMENT_HEADER( TAwaitingPDPContextDestroyed, PDPSCprStates::TAwaitingPDPFSMMessage, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingPDPContextDestroyed )

DECLARE_SMELEMENT_HEADER( TAwaitingPDPContextGoneDown, PDPSCprStates::TAwaitingPDPContextDestroyed, NetStateMachine::MState, PDPSCprStates::TContext )

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingPDPContextGoneDown )

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

  	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TNoTagOrProviderStopped )

//===========================================================

//   Sip Address retrieval

//===========================================================

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

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingIoctlMessage )

DECLARE_SMELEMENT_HEADER( TRetrieveSipAddr, MeshMachine::TStateTransition<TDefContext>, NetStateMachine::MStateTransition, PDPSCprStates::TDefContext)

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TRetrieveSipAddr)

//===========================================================

//   Cancel Start or Stop

//===========================================================

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

    virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingDataClientStopOrCancel )

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

    virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TCancelDataClientStartInPDP )

//===========================================================

//   User Authentication

//===========================================================

DECLARE_SMELEMENT_HEADER(TSendAuthenticate, MeshMachine::TStateTransition<PDPSCprStates::TDefContext>, NetStateMachine::MStateTransition, PDPSCprStates::TDefContext)

    virtual void DoL();

DECLARE_SMELEMENT_FOOTER(TSendAuthenticate)

DECLARE_SMELEMENT_HEADER(TAwaitingAuthenticateComplete, MeshMachine::TState<PDPSCprStates::TDefContext>, NetStateMachine::MState, PDPSCprStates::TDefContext)

    virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER(TAwaitingAuthenticateComplete)

}

#endif // SYMBIAN_PDPSCPRSTATES_H