// 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:

// Pdp MCPR

// 

//

/**

 @file

 @internalComponent

*/

#ifndef SYMBIAN_PDPMCPR_H

#define SYMBIAN_PDPMCPR_H

#include <etelqos.h>

#include <comms-infras/ss_mcprnodemessages.h>

#include <comms-infras/linkprovision.h>

#include <networking/pppconfig.h>

#include <networking/qos3gpp_subconparams.h>

#include <comms-infras/ss_log.h>

#include <comms-infras/agentmcpr.h>

#include <comms-infras/coremcprstates.h>

#include "PDPProvision.h"

#include "pdpmcprfactory.h"

#if defined __CFLOG_ACTIVE || defined SYMBIAN_TRACE_ENABLE

#define KPdpMCprTag KESockMetaConnectionTag

_LIT8(KPdpMCprSubTag, "pdpmcpr");

#endif

class CPsdAvailabilityListener;

class CPdpMetaConnectionProvider : public CAgentMetaConnectionProvider

/** PPP meta connection provider

@internalTechnology

@released Since 9.4 */

    {

public:

    typedef CPdpMetaConnectionProviderFactory FactoryType;

	static CPdpMetaConnectionProvider* NewL(ESock::CMetaConnectionProviderFactoryBase& aFactory, const ESock::TProviderInfo& aProviderInfo);

	virtual ~CPdpMetaConnectionProvider();

public:

	void ContentionResolved(const Messages::TNodeId& aPendingCprId, TBool aResult);

	void ContentionOccured();

	void ReportContentionAvailabilityStatus(const ESock::TAvailabilityStatus& aStatus) const;

protected:

    CPdpMetaConnectionProvider(ESock::CMetaConnectionProviderFactoryBase& aFactory, const ESock::TProviderInfo& aProviderInfo);

    void ConfigurePDPLayerL();

    void SetAccessPointConfigFromDbL();

    void FillInLCPConfig();

    void FillInAuthConfig();

    void ConstructL();

	void StartAvailabilityMonitoringL(const Messages::TNodeCtxId& aAvailabilityActivity);

	void CancelAvailabilityMonitoring();

protected:

	virtual void ReceivedL(const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, Messages::TSignatureBase& aMessage);

private:

	CPsdAvailabilityListener* iAvailabilityListener;

    };

namespace PdpMCprErrorRecoveryActivity

{

class CPdpErrorRecoveryActivity : public MeshMachine::CNodeParallelActivityBase

	{

public:

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

	~CPdpErrorRecoveryActivity();

protected:

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

public:

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

	virtual TBool Accept();

DECLARE_SMELEMENT_FOOTER( TAwaitingContentionResult )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessErrorRecoveryReq )

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

	virtual void DoL();

DECLARE_SMELEMENT_FOOTER( TProcessContentionResult )

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

	virtual TInt TransitionTag();

DECLARE_SMELEMENT_FOOTER( TPdpContentionNoTagOrError )

public:

	Messages::TNodeId iPendingCprId;

	Messages::TNodeSignal::TMessageId iCprMessageId;

	TUint iCprActivity;

	TInt iErrorCode;

protected:

	CPdpErrorRecoveryActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode, TUint aActivitiesCount);

	};

}

#endif //SYMBIAN_PDPMCPR_H