// Copyright (c) 2004-2010 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:

// Base class to the various states required in Spud FSM. Each real state is derived from

// this base class. The bass class is never instanciated but it's base functionality is 

// used for default handling in the most part.

// 

//

/**

 @file 

 @internalComponent

*/

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "tpdpstateTraces.h"

#endif

#include <networking/umtsnifcontrolif.h>

#include "cpdpfsmfactory.h"

#include "tpdpstate.h"

#include "pdpfsmnmspace.h"

#include "reteldriverinput.h"

#include "PDPFSM.h"

// Literals for TPdpState::LogOperation

_LIT(KPdpFsm_EPhoneOpened, "PdpFsm::EPhoneOpened");

_LIT(KPdpFsm_EPhoneOpenedFailed, "PdpFsm::EPhoneOpenedFailed");

_LIT(KPdpFsm_EQoSSet, "PdpFsm::EQoSSet");

_LIT(KPdpFsm_EQoSSetFailed, "PdpFsm::EQoSSetFailed");

_LIT(KPdpFsm_ETftSet, "PdpFsm::ETftSet");

_LIT(KPdpFsm_ETftSetFailed, "PdpFsm::ETftSetFailed");

_LIT(KPdpFsm_ETftChanged, "PdpFsm::ETftChanged");

_LIT(KPdpFsm_ETftChangedFailed, "PdpFsm::ETftChangedFailed");

_LIT(KPdpFsm_E1ryPdpContextCreated, "PdpFsm::E1ryPdpContextCreated");

_LIT(KPdpFsm_E1ryPdpContextCreatedFailed, "PdpFsm::E1ryPdpContextCreatedFailed");

_LIT(KPdpFsm_E2ryPdpContextCreated, "PdpFsm::E2ryPdpContextCreated");

_LIT(KPdpFsm_E2ryPdpContextCreatedFailed, "PdpFsm::E2ryPdpContextCreatedFailed");

_LIT(KPdpFsm_EPdpActivated, "PdpFsm::EPdpActivated");

_LIT(KPdpFsm_EPdpActivatedFailed, "PdpFsm::EPdpActivatedFailed");

_LIT(KPdpFsm_EContextDeleted, "PdpFsm::EContextDeleted");

_LIT(KPdpFsm_EContextDeletedFailed, "PdpFsm::EContextDeletedFailed");

_LIT(KPdpFsm_EQoSProfileChangeNetwork, "PdpFsm::EQoSProfileChangeNetwork");

_LIT(KPdpFsm_EConfigGPRSChangeNetwork, "PdpFsm::EConfigGPRSChangeNetwork");

_LIT(KPdpFsm_EPacketStatusChangeNetwork, "PdpFsm::EPacketStatusChangeNetwork");

_LIT(KPdpFsm_EPdpContextModified, "PdpFsm::EPdpContextModified");

_LIT(KPdpFsm_EPdpContextModifiedFailed, "PdpFsm::EPdpContextModifiedFailed");

_LIT(KRPacketContext_EStatusUnknown, "RPacketContext::EStatusUnknown");

_LIT(KRPacketContext_EStatusInactive, "RPacketContext::EStatusInactive");

_LIT(KRPacketContext_EStatusActivating, "RPacketContext::EStatusActivating");

_LIT(KRPacketContext_EStatusActive, "RPacketContext::EStatusActive");

_LIT(KRPacketContext_EStatusDeactivating, "RPacketContext::EStatusDeactivating");

_LIT(KRPacketContext_EStatusSuspended, "RPacketContext::EStatusSuspended");

_LIT(KRPacketContext_EStatusDeleted, "RPacketContext::EStatusDeleted");

_LIT(KEContextStatusChangeNetwork_Unknown, "EContextStatusChangeNetwork_Unknown");

_LIT(KRPacketService_EStatusUnattached, "RPacketService::EStatusUnattached");

_LIT(KRPacketService_EStatusAttached, "RPacketService::EStatusAttached");

_LIT(KRPacketService_EStatusActive, "RPacketService::EStatusActive");

_LIT(KRPacketService_EStatusSuspended, "RPacketService::EStatusSuspended");

_LIT(KEServiceStatusChangeNetwork_Unknown, "EServiceStatusChangeNetwork_Unknown");

_LIT(KSpudMan_EContextCreate, "SpudMan::EContextCreate");

_LIT(KSpudMan_EContextDelete, "SpudMan::EContextDelete");

_LIT(KSpudMan_EContextActivate, "SpudMan::EContextActivate");

_LIT(KSpudMan_ERegisterEventHandler, "SpudMan::ERegisterEventHandler");

_LIT(KSpudMan_EContextSetEvents, "SpudMan::EContextSetEvents");

_LIT(KSpudMan_EContextQoSSet, "SpudMan::EContextQoSSet");

_LIT(KSpudMan_EContextModifyActive, "SpudMan::EContextModifyActive");

_LIT(KSpudMan_EContextTFTModify, "SpudMan::EContextTFTModify");

_LIT(KSpudMan_ENifSetDefaultQoS, "SpudMan::ENifSetDefaultQoS");

_LIT(KSpudMan_EStartupPrimaryContextCreation, "SpudMan::EStartupPrimaryContextCreation");

_LIT(KSpudMan_ESetDefaultQoS, "SpudMan::ESetDefaultQoS");

_LIT(KSpudMan_ECreatePrimaryPDPContext, "SpudMan::ECreatePrimaryPDPContext");

_LIT(KSpudMan_ECreateSecondaryPDPContext, "SpudMan::ECreateSecondaryPDPContext");

_LIT(KSpudMan_ESuspend, "SpudMan::ESuspend");

_LIT(KSpudMan_EResume, "SpudMan::EResume");

_LIT(KSpudMan_E1ryPdpActivate, "SpudMan::E1ryPdpActivate");

_LIT(KSpudMan_ECancelContextCreate, "SpudMan::ECancelContextCreate");

_LIT(KSpudMan_EGetNegQoS, "SpudMan::EGetNegQoS");

_LIT(KUnknown, "Unknown");

TPdpState::TPdpState()

#if (OST_TRACE_CATEGORY & OST_TRACE_CATEGORY_DEBUG)

	: iName()

#endif		

{

}

TInt TPdpState::Input (CPdpFsm& aFsm, const TInt aOperation, const TInt /*aErrorCode*/)

{

	if (aOperation == PdpFsm::EContextDeleted || aOperation == SpudMan::EContextDelete ||

		(aOperation == PdpFsm::EContextStatusChangeNetwork && aFsm.iContextStatus == RPacketContext::EStatusDeleted))

	{

		aFsm.ChangeStateToClosing();

		EtelDriverCancel (aFsm);

		EtelDriverInput(aFsm, EtelDriver::EContextDelete);

		return KErrNone;

	}

	return KErrGeneral;

}

void TPdpState::EtelDriverInput (CPdpFsm& aFsm, EtelDriver::TEtelInput aOperation)

{

	aFsm.EtelInput (aOperation);

}

void TPdpState::EtelDriverCancel (CPdpFsm& aFsm)

{

	aFsm.EtelCancel();

}

void TPdpState::SpudManNotify (CPdpFsm& aFsm, TInt aNotification, TInt aParam)

{

	aFsm.SpudInput (aNotification, aParam);

}

const TDesC * TPdpState::LogOperation (CPdpFsm& aFsm, TInt aOperation)

{

	switch (aOperation)

	{

	// ETel notifications

	case PdpFsm::EPhoneOpened:

		return &KPdpFsm_EPhoneOpened;

	case PdpFsm::EPhoneOpenedFailed:

		return &KPdpFsm_EPhoneOpenedFailed;

	case PdpFsm::EQoSSet:

		return &KPdpFsm_EQoSSet;

	case SpudMan::EGetNegQoS:

		return &KSpudMan_EGetNegQoS;

	case PdpFsm::EQoSSetFailed:

		return &KPdpFsm_EQoSSetFailed;

	case PdpFsm::ETftSet:

		return &KPdpFsm_ETftSet;

	case PdpFsm::ETftSetFailed:

		return &KPdpFsm_ETftSetFailed;

	case PdpFsm::ETftChanged:

		return &KPdpFsm_ETftChanged;

	case PdpFsm::ETftChangedFailed:

		return &KPdpFsm_ETftChangedFailed;

	case PdpFsm::E1ryPdpContextCreated:

		return &KPdpFsm_E1ryPdpContextCreated;

	case PdpFsm::E1ryPdpContextCreatedFailed:

		return &KPdpFsm_E1ryPdpContextCreatedFailed;

	case PdpFsm::E2ryPdpContextCreated:

		return &KPdpFsm_E2ryPdpContextCreated;

	case PdpFsm::E2ryPdpContextCreatedFailed:

		return &KPdpFsm_E2ryPdpContextCreatedFailed;

	case PdpFsm::EPdpActivated:

		return &KPdpFsm_EPdpActivated;

	case PdpFsm::EPdpActivatedFailed:

		return &KPdpFsm_EPdpActivatedFailed;

	case PdpFsm::EContextDeleted:

		return &KPdpFsm_EContextDeleted;

	case PdpFsm::EContextDeletedFailed:

		return &KPdpFsm_EContextDeletedFailed;

	case PdpFsm::EPdpContextModified:

		return &KPdpFsm_EPdpContextModified;

	case PdpFsm::EPdpContextModifiedFailed:

		return &KPdpFsm_EPdpContextModifiedFailed;

//		

//	// network signals

	case PdpFsm::EQoSProfileChangeNetwork:

		//RPacketQoS::TQoSR99_R4Negotiated

		return &KPdpFsm_EQoSProfileChangeNetwork;

	case PdpFsm::EConfigGPRSChangeNetwork:

		//RPacketContext::TContextConfigGPRS

		return &KPdpFsm_EConfigGPRSChangeNetwork;

	case PdpFsm::EContextStatusChangeNetwork:

		switch (aFsm.iContextStatus)

		{

		case RPacketContext::EStatusUnknown:

			return &KRPacketContext_EStatusUnknown;

		case RPacketContext::EStatusInactive:

			return &KRPacketContext_EStatusInactive;

		case RPacketContext::EStatusActivating:

			return &KRPacketContext_EStatusActivating;

		case RPacketContext::EStatusActive:

			return &KRPacketContext_EStatusActive;

		case RPacketContext::EStatusDeactivating:

			return &KRPacketContext_EStatusDeactivating;

		case RPacketContext::EStatusSuspended:

			return &KRPacketContext_EStatusSuspended;

		case RPacketContext::EStatusDeleted:

			return &KRPacketContext_EStatusDeleted;

		}

		return &KEContextStatusChangeNetwork_Unknown;

	case PdpFsm::EServiceStatusChangeNetwork:

		{

		RPacketService::TStatus ns;

			aFsm.iPdpFsmFactory->iPdpFsmInterface->Get(ns);

			switch (ns)

			{

			case RPacketService::EStatusUnattached:

				return &KRPacketService_EStatusUnattached;

			case RPacketService::EStatusAttached:

				return &KRPacketService_EStatusAttached;

			case RPacketService::EStatusActive:	

				return &KRPacketService_EStatusActive;

			case RPacketService::EStatusSuspended:

				return &KRPacketService_EStatusSuspended;

			}

		}

		return &KEServiceStatusChangeNetwork_Unknown;

	case PdpFsm::EPacketStatusChangeNetwork: // not used in eteldriver

		return &KPdpFsm_EPacketStatusChangeNetwork;

	// spudman signals

	case SpudMan::EContextCreate:

		return &KSpudMan_EContextCreate;

	case SpudMan::EContextDelete:

		return &KSpudMan_EContextDelete;

	case SpudMan::EContextActivate:

		return &KSpudMan_EContextActivate;

	case SpudMan::ERegisterEventHandler:

		return &KSpudMan_ERegisterEventHandler;

	case SpudMan::EContextSetEvents:

		return &KSpudMan_EContextSetEvents;

	case SpudMan::EContextQoSSet:

		return &KSpudMan_EContextQoSSet;

	case SpudMan::EContextModifyActive:

		return &KSpudMan_EContextModifyActive;

	case SpudMan::EContextTFTModify:

		return &KSpudMan_EContextTFTModify;

	case SpudMan::ENifSetDefaultQoS:

		return &KSpudMan_ENifSetDefaultQoS;

	case SpudMan::EStartupPrimaryContextCreation:

		return &KSpudMan_EStartupPrimaryContextCreation;

	case SpudMan::ESetDefaultQoS:

		return &KSpudMan_ESetDefaultQoS;

	case SpudMan::ECreatePrimaryPDPContext:

		return &KSpudMan_ECreatePrimaryPDPContext;

	case SpudMan::ECreateSecondaryPDPContext:

		return &KSpudMan_ECreateSecondaryPDPContext;

	case SpudMan::ESuspend:

		return &KSpudMan_ESuspend;

	case SpudMan::EResume:

		return &KSpudMan_EResume;

	case SpudMan::E1ryPdpActivate:

		return &KSpudMan_E1ryPdpActivate;

	case SpudMan::ECancelContextCreate:

		return &KSpudMan_ECancelContextCreate;

	default:

		return &KUnknown;

	}

}