// Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies).+
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// All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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//+
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// Initial Contributors:+
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// Nokia Corporation - initial contribution.+
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//+
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// Contributors:+
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//+
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// Description:+
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// PDP SubConnection Provider class definition.+
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// +
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//+
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+
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/**+
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 @file+
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 @internalComponent+
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*/+
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+
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#ifndef SYMBIAN_PDPSPR_H+
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#define SYMBIAN_PDPSPR_H+
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+
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#include <etelqos.h>+
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#include <comms-infras/corescpr.h>+
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#include <comms-infras/corescprstates.h>+
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#include <networking/qos3gpp_subconparams.h>+
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#include <cs_subconparams.h>+
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#include <networking/pdpprovision.h>+
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#include <comms-infras/linkprovision.h>+
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#include <networking/ipaddrinfoparams.h>+
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#include <comms-infras/commsdebugutility.h>+
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+
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#include "PDPFSM.h"+
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#include "PDPParamMapper.h"+
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+
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namespace PDPSCprStates+
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    {+
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    class TSelfInit;+
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    class TCreateSecondaryOrMbmsPDPCtx;+
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    class TCreatePrimaryPDPCtx;+
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    class TActivatePDPContext;+
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    class TSetQoS;+
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    class TSetTFT;+
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    class TRaiseParamsChanged;+
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    class TRaiseParamsRejectedL;+
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    class TParamsEvent;+
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	class TFillInImsExtParams;+
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    class TFillInGrantedParams;+
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    class TNoTagIfRejoinNeededOrDataClientReady;+
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    class TAwaitingPDPContextDestroyed;+
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    class TNoTagOrProviderStopped;+
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    class TSendDataClientStarted;+
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    class TSendDataClientStopped;+
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    class TApplyNewDefault;+
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    class TRetrieveSipAddr;+
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    class TModifyActivePDPContext;+
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	class TSetMbmsParameters;+
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	class TCleanupFSM;+
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    }+
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+
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namespace PDPSCprActivities+
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    {+
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    DECLARE_ACTIVITY_MAP(activityMap)+
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    }+
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class CPDPDefaultSubConnectionProvider;+
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class CPDPSubConnectionProviderFactory;+
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class CPDPSubConnectionProvider : public CCoreSubConnectionProvider, public MPdpFsmEventHandler+
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/** Common subclass for default and non-default PDP subconnection providers.+
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+
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@internalTechnology+
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@released Since 9.4 */+
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    {+
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    friend class CPDPSubConnectionProviderFactory;+
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    friend class PDPSCprStates::TSelfInit;+
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    friend class PDPSCprStates::TCreateSecondaryOrMbmsPDPCtx;+
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    friend class PDPSCprStates::TCreatePrimaryPDPCtx;+
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    friend class PDPSCprStates::TActivatePDPContext;+
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    friend class PDPSCprStates::TSetQoS;+
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    friend class PDPSCprStates::TSetTFT;+
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    friend class PDPSCprStates::TRaiseParamsChanged;+
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    friend class PDPSCprStates::TRaiseParamsRejectedL;+
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    friend class PDPSCprStates::TParamsEvent;+
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    friend class PDPSCprStates::TFillInGrantedParams;+
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    friend class PDPSCprStates::TFillInImsExtParams;+
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    friend class PDPSCprStates::TNoTagIfRejoinNeededOrDataClientReady;+
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    friend class PDPSCprStates::TAwaitingPDPContextDestroyed;+
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    friend class PDPSCprStates::TNoTagOrProviderStopped;+
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    friend class PDPSCprStates::TSendDataClientStarted;+
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    friend class PDPSCprStates::TSendDataClientStopped;+
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    friend class PDPSCprStates::TApplyNewDefault;+
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    friend class PDPSCprStates::TRetrieveSipAddr;+
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	friend class PDPSCprStates::TSetMbmsParameters;+
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    friend class PDPSCprStates::TModifyActivePDPContext;+
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    friend class PDPSCprStates::TCleanupFSM;+
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+
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+
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public:+
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	enum { EInvalidContextId = KMaxPdpContexts };+
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    typedef CPDPSubConnectionProviderFactory FactoryType;+
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	virtual ~CPDPSubConnectionProvider();+
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+
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    //-====================================+
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    //MPdpFsmEventHandler methods+
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    //-====================================+
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	virtual void Event(TInt aEvent, TInt aParam);+
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+
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    //-====================================+
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    //ACFNode overrides+
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    //-====================================+
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    void Received(MeshMachine::TNodeContextBase& aContext);+
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    void ReceivedL(const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, Messages::TSignatureBase& aMessage);+
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+
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    virtual void LinkUp();+
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    virtual void LinkDown(TInt aCause);+
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+
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    CSubConQosR99ParamSet* GrantedQoS();+
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    TInt QoSRank();+
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+
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	TBool ContentionRequested() const +
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		{+
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		return iContentionRequested;	+
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		}+
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	void SetContentionRequested(TBool aContentionRequested)+
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		{+
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		iContentionRequested = aContentionRequested;+
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		}+
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+
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protected:+
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    //-====================================+
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    //Construction methods bundle - accessible thru the factory only+
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    //-====================================+
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    CPDPSubConnectionProvider(ESock::CSubConnectionProviderFactoryBase& aFactory);+
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    CPDPSubConnectionProvider(ESock::CSubConnectionProviderFactoryBase& aFactory,+
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                                   const MeshMachine::TNodeActivityMap& aActivityMap);+
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	static CPDPSubConnectionProvider* NewL(CPDPSubConnectionProviderFactory& aFactory);+
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	void ConstructL();+
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+
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private:+
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	TTFTInfo GetTftInfoL(CSubConIPAddressInfoParamSet* aParamSet);+
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	TTFTOperationCode GetOperationCodeL(CSubConIPAddressInfoParamSet* aParamSet);+
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	TUint FindPacketFilterIdL(CSubConIPAddressInfoParamSet::TSubConIPAddressInfo aParamInfo);+
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	TUint FindIdOfMatchingParamSetL(CSubConIPAddressInfoParamSet::TSubConIPAddressInfo aParamInfo);+
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	void NewPacketFilterAddedL(CSubConIPAddressInfoParamSet::TSubConIPAddressInfo aParamInfo, TUint aId);+
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	void PacketFilterRemovedL(TUint aId);+
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+
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public:+
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    //-====================================+
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    //PDP Ctx manipulation+
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    //-====================================+
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	TContextId iPDPFsmContextId;+
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	SpudMan::TPdpContextType iContextType; //maintain type of subconnection provider+
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    CPdpFsmInterface* iPdpFsmInterface;+
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    CPDPDefaultSubConnectionProvider* iDefaultSCPR;+
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    TInt iActivityAwaitingResponse;+
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    MPDPParamMapper::TQosParameterRelease iParamsRelease;+
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+
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    //quite a big structure so kept here to avoid stack overflow.+
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    RPacketContext::TDataChannelV2 iTempDataChannelV2;+
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    TInt  iProvisionFailure;+
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protected:+
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    __FLOG_DECLARATION_MEMBER;+
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    TInt iLinkUps;+
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+
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private:+
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	// keeps record of assigned Id's for packetFilter+
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	RArray<TUint> iPacketFilterId;+
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	TUint8 iPacketFilterMaskId;+
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	TBool iIsModeGsm;+
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	TBool iContentionRequested; +
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    };+
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+
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class THighestQoSQuery :  public Factories::MFactoryQuery+
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/** Query scanning for the CPDPSubConnectionProvider with the highest QoS as per+
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    3GPP TS 23.107 Annex C.+
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    Usage note: Use against CPDPSubConnectionProviderFactory::Find, which will+
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    always return NULL (the query needs to traverse all the providers). Examine+
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    THighestQoSQuery::HighestQoSProvider() after calling Find to get the highest+
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    QoS provider.+
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+
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@internalTechnology+
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@released Since 9.5 */+
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    {+
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    public:+
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    THighestQoSQuery(Messages::TNodeId aCtrlProvider)+
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    :iCtrlProvider(aCtrlProvider),+
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     iHighestQoSProvider(NULL)+
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     {}+
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+
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    CPDPSubConnectionProvider* HighestQoSProvider()+
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        {+
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        return iHighestQoSProvider;+
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        }+
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+
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    protected:+
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	virtual TMatchResult Match(Factories::TFactoryObjectInfo& aObjectInfo);+
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+
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	private:+
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	Messages::TNodeId iCtrlProvider;+
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	CPDPSubConnectionProvider* iHighestQoSProvider;+
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    };+
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+
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#endif //SYMBIAN_PDPSPR_H+
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