// Copyright (c) 2005-2009 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:

// Implementation file for the Default Umts/Gprs SubConnection Provider

// 

//

/**

 @file

 @internalComponent

*/

#include "UmtsGprs_defaultSubconnProv.h"

#include "UmtsGprs_subconnProvFactory.h"

#include "PdpFsmRequest.h"

#include <commsdattypesv1_1.h>

#include <ss_connsettings.h>

#ifdef SYMBIAN_NETWORKING_UMTSR5

#include <ip_subconparams.h>

#endif	

CUmtsGprsDefaultSubConnProvd* CUmtsGprsDefaultSubConnProvd::NewL(CSubConnectionProviderFactoryBase& aFactory, 

	                          CConnectionProviderBase& aConnProvider)

    {

    CUmtsGprsDefaultSubConnProvd* provider = new(ELeave)CUmtsGprsDefaultSubConnProvd(aFactory, aConnProvider);

	CleanupStack::PushL(provider);

    provider->ConstructL();

    CleanupStack::Pop(provider);

    return provider;

    }

CUmtsGprsDefaultSubConnProvd::CUmtsGprsDefaultSubConnProvd(

                              CSubConnectionProviderFactoryBase& aFactory, 

	                          CConnectionProviderBase& aConnProvider)

:CUmtsGprsSubConnProvd(aFactory, aConnProvider),

 iPdpFsm(NULL)

/** 

Constructs a default UMTS SubConnection Provider

@param aFactory CSubConnectionProviderFactoryBase that should own the reference to 'this'

@param aConnProvider a connection that 'this' subconnection belongs to

*/

	{

	iContextId = KPrimaryContextId;

	}

void CUmtsGprsDefaultSubConnProvd::ConstructL()

    {

    iPdpFsm = new(ELeave) CPdpFsmInterface(*this);

    }

CUmtsGprsDefaultSubConnProvd::~CUmtsGprsDefaultSubConnProvd()

    {

    delete iPdpFsm;

    }

CUmtsGprsSubConnProvd& CUmtsGprsDefaultSubConnProvd::GetDefaultSubConnection()

    {

    return *this;

    }

TBool CUmtsGprsDefaultSubConnProvd::ShouldIDeleteNow()

    {

    // Never allow client leaving events to destroy this default scpr

    // The CPr will call ConnectionGoingDown when it is deleted

    // and then we will delete this.

    return EFalse;

    }

#ifdef SYMBIAN_NETWORKING_UMTSR5

TInt CUmtsGprsDefaultSubConnProvd::AddIMCNInformationToParameterBundleL(TBool aImCnInfo)

/**

Will add the information related to the IMCN Signalling Flag into the SubCon Parameter Bundle

so that it can be accessible by the IPSCPR while restricting the sockets

@param aImCnInfo Grant status of the IMCN signalling flag  

*/

	{

	// Check and create the parameter bundle if NULL

	if (iParameterBundle == NULL)

		{

		iParameterBundle = CSubConParameterBundle::NewL();

		}

	// Add information Regarding the grant status to the parameter bundle with family

    CSubConParameterFamily * imcnFamily = CSubConParameterFamily::NewL(*iParameterBundle,KSubConnContextDescrParamsFamily);

	CleanupStack::PushL(imcnFamily);

	CSubConImsExtParamSet *imcnFlag = CSubConImsExtParamSet::NewL(*imcnFamily,CSubConParameterFamily::EGranted);

	CleanupStack::Pop(imcnFamily);

	// Set the Signalling Indication

	imcnFlag->SetImsSignallingIndicator(aImCnInfo);

	return KErrNone;

	}

#endif //SYMBIAN_NETWORKING_UMTSR5

void CUmtsGprsDefaultSubConnProvd::DoParametersAboutToBeSetL(CSubConParameterBundle& aParameterBundle)

/** Should set parameters on the primary/default PDP context represented by 'this'

@param 

*/

{

	__FLOG_1(_L("CUmtsGprsDefaultSubConnProvd [this=%08x]:\tDoParametersAboutToBeSetL()"), this);

	if (iCurrentPdpFsmReq)

	{

	User::Leave(KErrInUse);

	}

#ifdef SYMBIAN_NETWORKING_UMTSR5

	// For PREQ 635, The information regarding the dedicated signalling indication is used to be stored in the

	// iParameterBundle of the Base class. Since after this call and lower layer calls (if any) is completed then 

	// iParameterBundle will be replaced by aParameterBundle coming as formal function parameters. 

	// To be able to save the information if somebody calls RSubConnection::SetParameters(...), which is there in 

	// existing Parameter Bundle we need to copy the information about IMCN Signalling flag which is already there 

	// iParameterBundle into aParameterBundle. 

	// The catch here is that The layer above this must call the SetParameters() to get the parameter values, because

	// This particular call adds the granted status

	// Check for the existance of the appropriate family

	CSubConParameterFamily * imCnFamily = iParameterBundle != NULL ? iParameterBundle->FindFamily(KSubConnContextDescrParamsFamily): NULL;

	if (imCnFamily)

		{

		// we have the Family, get the status of IMCN signalling Flag

		CSubConImsExtParamSet *imCnSig = static_cast<CSubConImsExtParamSet*>

    	(imCnFamily->FindExtensionSet(STypeId::CreateSTypeId(KSubConIPParamsUid,KSubConImsExtParamsType), 

    	CSubConParameterFamily::EGranted));

		// We have the variable, copy the contents

		if(imCnSig)

    		{ 

    		CSubConParameterFamily * contextFamily = CSubConParameterFamily::NewL(aParameterBundle,KSubConnContextDescrParamsFamily);

			CleanupStack::PushL(contextFamily);

    	  	CSubConImsExtParamSet *imCnFlag = CSubConImsExtParamSet::NewL(*contextFamily,CSubConParameterFamily::EGranted);

			CleanupStack::Pop(contextFamily);

		    imCnFlag->SetImsSignallingIndicator(imCnSig->GetImsSignallingIndicator());

    	  	}

		}

#endif // SYMBIAN_NETWORKING_UMTSR5 

    ResetQosRelease();

#ifdef SYMBIAN_NETWORKING_UMTSR5

        RPacketQoS::TQoSR5Requested requestedParams;

        MapQosParamBundleToEtelL(aParameterBundle, &requestedParams);

        CModifyR5QoS* modifyR5QoS = CModifyR5QoS::NewL(*this, *this, requestedParams);

        iCurrentPdpFsmReq = modifyR5QoS;

        modifyR5QoS->Start();

#else

		RPacketQoS::TQoSR99_R4Requested requestedParams;

		MapQosParamBundleToEtelL(aParameterBundle, &requestedParams);

		CModifyR4QoS* modifyR4QoS = CModifyR4QoS::NewL(*this, *this, requestedParams);

		iCurrentPdpFsmReq = modifyR4QoS;

		modifyR4QoS->Start();

#endif // SYMBIAN_NETWORKING_UMTSR5

}

void CUmtsGprsDefaultSubConnProvd::GetQoSDefaultsL(RPacketQoS::TQoSR99_R4Requested* aParams)

{

   CConnectionSettings& settingAccess = iConnectionProvider->SettingsAccessL();

	TUint32 data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqTrafficClass),data, NULL);

	aParams->iReqTrafficClass = (RPacketQoS::TTrafficClass)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMinTrafficClass),data, NULL);

	aParams->iMinTrafficClass = (RPacketQoS::TTrafficClass)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqDeliveryOrder),data, NULL);

	aParams->iReqDeliveryOrderReqd = (RPacketQoS::TDeliveryOrder)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMinDeliveryOrder),data, NULL);

	aParams->iMinDeliveryOrderReqd = (RPacketQoS::TDeliveryOrder)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqDeliverErroneousSDU),data, NULL);

	aParams->iReqDeliverErroneousSDU = (RPacketQoS::TErroneousSDUDelivery)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMinDeliverErroneousSDU),data, NULL);

	aParams->iMinDeliverErroneousSDU = (RPacketQoS::TErroneousSDUDelivery)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqMaxSDUSize),data, NULL);

	aParams->iReqMaxSDUSize = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMinAcceptableMaxSDUSize),data, NULL);

	aParams->iMinAcceptableMaxSDUSize = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqMaxUplinkRate),data, NULL);

	aParams->iReqMaxRate.iUplinkRate = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqMinUplinkRate),data, NULL);

	aParams->iMinAcceptableMaxRate.iUplinkRate = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqMaxDownlinkRate),data, NULL);

	aParams->iReqMaxRate.iDownlinkRate = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqMinDownlinkRate),data, NULL);

	aParams->iMinAcceptableMaxRate.iDownlinkRate = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqBER),data, NULL);

	aParams->iReqBER = (RPacketQoS::TBitErrorRatio)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMaxBER),data, NULL);

	aParams->iMaxBER = (RPacketQoS::TBitErrorRatio)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqSDUErrorRatio),data, NULL);

	aParams->iReqSDUErrorRatio = (RPacketQoS::TSDUErrorRatio)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMaxSDUErrorRatio),data, NULL);

	aParams->iMaxSDUErrorRatio = (RPacketQoS::TSDUErrorRatio)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqTrafficHandlingPriority),data, NULL);

	aParams->iReqTrafficHandlingPriority = (RPacketQoS::TTrafficHandlingPriority)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMinTrafficHandlingPriority),data, NULL);

	aParams->iMinTrafficHandlingPriority = (RPacketQoS::TTrafficHandlingPriority)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqTransferDelay),data, NULL);

	aParams->iReqTransferDelay = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMaxTransferDelay),data, NULL);

	aParams->iMaxTransferDelay = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqGuaranteedUplinkRate),data, NULL);

	aParams->iReqGuaranteedRate.iUplinkRate = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMinGuaranteedUplinkRate),data, NULL);			

	aParams->iMinGuaranteedRate.iUplinkRate = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSReqGuaranteedDownlinkRate),data, NULL);

	aParams->iMinGuaranteedRate.iDownlinkRate = (TInt)data;

	settingAccess.GetIntSettingL(TPtrC(KCDTypeNameGPRSMinGuaranteedDownlinkRate),data, NULL);

	aParams->iMinGuaranteedRate.iDownlinkRate = (TInt)data;

}

/** 

This override of the DoControl() method is used to initialise the RPdpFsmInterface object

in the SpudMan with a pointer to the real CPdpFsmInterface object owned by the 

subconnection provider.

@param aOptionLevel

@param aOptionName

@param aOption

*/

TInt CUmtsGprsDefaultSubConnProvd::DoControl(TUint aOptionLevel, TUint aOptionName, TDes8& aOption)

    {

	__FLOG_1(_L("CUmtsGprsDefaultSubConnProvd::DoControl [%08x]"), this);

	if (aOptionLevel == KSOLInterface && aOptionName == KInitialisePdpFsm)

    	{

    	CNifIfBase* nif = *reinterpret_cast<CNifIfBase**>(const_cast<TUint8*>(aOption.Ptr()));

    	ASSERT(nif != NULL);

        TPckg<MPdpFsmInterface*> pdpfsm(iPdpFsm);    	

    	return nif->Control(KSOLInterface, KInitialisePdpFsm, pdpfsm);

    	}

    return CUmtsGprsSubConnProvd::Control(aOptionLevel, aOptionName, aOption);

    }

CPdpFsmInterface& CUmtsGprsDefaultSubConnProvd::GetPdpFsmInterface()

    {

    return *iPdpFsm;

    }