// Copyright (c) 2004-2009 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 of etel driver context class

// 

//

/**

 @file 

 @internalComponent

*/

#include "ceteldrivercontext.h"

#include "ceteldriverfactory.h"

#include "spudteldebuglogger.h"

using namespace EtelDriver;

CEtelDriverContext* CEtelDriverContext::NewL(TContextId aId, SpudMan::TPdpContextType aContextType, CEtelDriverFactory& aFactory)

	{

        CEtelDriverContext* self  = new (ELeave) CEtelDriverContext(aId, aContextType, aFactory);

        CleanupStack::PushL(self);

        self->ConstructL();

        CleanupStack::Pop(self);

        return self;

	}

void CEtelDriverContext::ConstructL()

	{

    iContextConfig.CreateL(PdpFsm::KContextConfigBufferSize);

	iContextConfig.SetMax();

	iContextConfig.FillZ();

	switch(PdpFsmInterface().UmtsRelease())

		{

		case TPacketDataConfigBase::KConfigGPRS:

			{

			RPacketContext::TContextConfigGPRS tmp;

			Mem::Copy(const_cast<TUint8*>(iContextConfig.Ptr()), &tmp, sizeof(tmp));

			}

			break;

		case TPacketDataConfigBase::KConfigRel99Rel4:

			{

			RPacketContext::TContextConfigR99_R4 tmp;

			Mem::Copy(const_cast<TUint8*>(iContextConfig.Ptr()), &tmp, sizeof(tmp));

			}

			break;

		case TPacketDataConfigBase::KConfigRel5:

			{

			RPacketContext::TContextConfig_R5 tmp;

			Mem::Copy(const_cast<TUint8*>(iContextConfig.Ptr()), &tmp, sizeof(tmp));

			}

			break;

		default:

			User::Leave(KErrNotSupported);

			break;

		}	

	}

CEtelDriverContext::CEtelDriverContext (TContextId aId, SpudMan::TPdpContextType aContextType, CEtelDriverFactory& aFactory)

: CActive(CActive::EPriorityStandard),

  iId(aId),

  iContextType(aContextType),

  iCompletionStatus(KErrNone),

  iStrategyStep(MEtelDriverStrategy::EFinishStep),

  iStrategyId(ESentinelStrategy),

  iFactory(aFactory),

  iQosRequestedPckg(iQosRequested),

  iQosNegotiatedPckg(iQosNegotiated),

  iDataChannelV2(),

  iDataChannelV2Pckg(iDataChannelV2),

  iPcktMbmsSessionList(NULL),

  iContextConfigMbms(),

  iContextConfigMbmsPckg(iContextConfigMbms),

  iFilterV2(),

  iFilterV2Pckg(iFilterV2)

 	{

	SPUDTEL_FNLOG("CEtelDriverContext::CEtelDriverContext");

	CActiveScheduler::Add(this);

  	}

CEtelDriverContext::~CEtelDriverContext()

	{

	SPUDTEL_FNLOG("CEtelDriverContext::~CEtelDriverContext()");

	Cancel(); // N.B. This cancels all outstanding operations on the context, including deletion!

	iContextConfig.Close();

	// Guarantees proper release of all handles.

	// If everything is closed already, this does no harm.

	iPacketQoS.Close(); // Close QoS first, a buggy TSY may not handle it the other way.

	iPacketContext.Close(); // At this point the reference count on the context is zero.

	// TSY should cleanly dispose of the context, if it had not done so already.

	// This is necessary only in a situtation where Spudman is destroyed while a strategy

	// on a context is outstanding: in this case deletion of SpudTel results in cancellation

	// of all outstanding operations, which is likely to result in handle leak.

	// Under other circumstances, the handles will be closed via an appropriate strategy.

	//delete if MBMS sessions structures.

	iMbmsPacketContext.Close();

	if (iMbmsSession)

		{

		delete iMbmsSession;

		delete iPcktMbmsSessionList;

		}

	iSessionInfo.iSessionIds.Close();	//RArray should be closed.

	}

/** initiates a new request 

@param aOperation - type of an etel driver request 

@return KErrInUse if pdp context has active strategy

*/

TInt CEtelDriverContext::Input (TEtelInput aOperation)

	{

	SPUDTEL_FNLOG("CEtelDriverContext::Input()");

	SPUDTELVERBOSE_INFO_LOG1( _L("Operation %d"), aOperation );

	if (MEtelDriverStrategy::EFinishStep != iStrategyStep)

		{

		SPUDTEL_ERROR_LOG(_L("ERROR: Pdp context is in use, return %d"), KErrInUse);

		// I'm still doing something

		ASSERT(EFalse); // shouldn't happen

		return KErrInUse;

		}

	iStrategyId = iFactory.StrategyId(aOperation);

	iStrategyStep = MEtelDriverStrategy::EStartStep;

	iCompletionStatus = KErrNone;

	SetActive();

	Strategy(iStrategyId).Next(*this, &iStatus);

	return KErrNone;

	}

void CEtelDriverContext::RunL()

	{

	SPUDTEL_FNLOG("CEtelDriverContext::RunL()");

	ASSERT(iStrategyId < ESentinelStrategy);

	if(iStatus != KErrNone)

		{

		if(iCompletionStatus == KErrNone)

			{ 

			iCompletionStatus = iStatus; 

			SPUDTEL_ERROR_LOG(_L("Last async request completed with error %d"), iStatus.Int());

			}

		// Don't continue with the strategy for all cases except Delete

		// N.B.: deletion of a context has to be done till the very last step

		//	to ensure proper cleanup of resources.

		if(EContextDeleteStrategy != iStrategyId)

			{

			iStrategyStep = MEtelDriverStrategy::EFinishStep;

			}

		SPUDTELVERBOSE_INFO_LOG(_L("Strategy is completed"));

		}

	if(MEtelDriverStrategy::EFinishStep == iStrategyStep)

		{

		// we are done

		SPUDTELVERBOSE_INFO_LOG(_L("Strategy is completed"));

		Strategy(iStrategyId).NotifyFsm (*this, iCompletionStatus);

		}

	else

		{

		// continue with next step

		SetActive();

		Strategy(iStrategyId).Next(*this, &iStatus);

		}

	}

/** cancels last async request */  	

void CEtelDriverContext::DoCancel()

	{

	SPUDTEL_FNLOG("CEtelDriverContext::DoCancel()");

	if(IsActive())

		{

		// delegate to strategy	

		Strategy(iStrategyId).CancelAsyncRequest(*this);

		}

	iStrategyStep = MEtelDriverStrategy::EFinishStep;

	SPUDTELVERBOSE_INFO_LOG(_L("Strategy is cancelled"));

	}

/** accessor */

const TName& CEtelDriverContext::ExistingContextName() const 

	{ 

   	SPUDTEL_FNLOG("CEtelDriverContext::ExistingContextName()");

	for (TContextId i = 0; i < static_cast<TContextId>(iFactory.ContextCount()); i++)

		{

		if (iFactory.HasContext(i) && iFactory.Context(i).Name().Size())

			{

			return iFactory.Context(i).Name(); 

			}

		}

	// Unacceptable situation: we didn't create a single context yet

	SPUDTEL_ERROR_LOG(_L("CEtelDriverContext::ExistingContextName - can't find existing context. return %S"), &iFactory.Context(0).Name());

	ASSERT(EFalse);

	return iFactory.Context(0).Name(); 

	}

/** accessor 

@return reference to etel RPhone

*/

RPhone& CEtelDriverContext::Phone() const

	{ 

	return iFactory.Phone(); 

	}

/** accessor 

@return reference to etel RPacketService

*/

RPacketService& CEtelDriverContext::PacketService() const

	{ 

	return iFactory.PacketService(); 

	}

/** accessor 

@return reference to etel driver strategy

*/

MEtelDriverStrategy& CEtelDriverContext::Strategy(TEtelDriverStrategy aId) const

	{ 

	return iFactory.Strategy(aId); 

	}

/** accessor 

@return reference to pdp fsm interface

*/

CPdpFsmInterface& CEtelDriverContext::PdpFsmInterface() const

	{ 

	return iFactory.PdpFsmInterface(); 

	}

/** start pdp notifications */

void CEtelDriverContext::StartNotifications() const

	{ 

	iFactory.StartPdpNotifications(iId); 

	}

/** stops pdp notifications */

void CEtelDriverContext::StopNotifications() const

	{ 

	iFactory.CancelPdpNotifications(iId); 

	}

#ifdef _DEBUG

void CEtelDriverContext::DumpReqProfileParameters ()

    {

    SPUDTEL_INFO_LOG1( _L("Requested Profile Parameters Dump - Context Id = %d"), Id());

    SPUDTEL_INFO_LOG( _L("==========================================================="));

    SPUDTEL_INFO_LOG1( _L("ExtensionId = %d"), iQosRequested.ExtensionId());

    if (iQosRequested.ExtensionId() != TPacketDataConfigBase::KConfigRel99Rel4

        && iQosRequested.ExtensionId() != TPacketDataConfigBase::KConfigRel5)

        {

        SPUDTEL_INFO_LOG( _L("Invalid/Unsupported ExtensionId"));

        return;

        }

    if (iQosRequested.ExtensionId() == TPacketDataConfigBase::KConfigRel99Rel4

        || iQosRequested.ExtensionId() == TPacketDataConfigBase::KConfigRel5)

        {

        SPUDTEL_INFO_LOG1( _L("[1]iReqTrafficClass = %d"), iQosRequested.RequestedQoSR99_R4().iReqTrafficClass);

        SPUDTEL_INFO_LOG1( _L("[2]iMinTrafficClass = %d"), iQosRequested.RequestedQoSR99_R4().iMinTrafficClass);

        SPUDTEL_INFO_LOG1( _L("[3]iReqDeliveryOrderReqd = %d"), iQosRequested.RequestedQoSR99_R4().iReqDeliveryOrderReqd);

        SPUDTEL_INFO_LOG1( _L("[4]iMinDeliveryOrderReqd = %d"), iQosRequested.RequestedQoSR99_R4().iMinDeliveryOrderReqd);

        SPUDTEL_INFO_LOG1( _L("[5]iReqDeliverErroneousSDU = %d"), iQosRequested.RequestedQoSR99_R4().iReqDeliverErroneousSDU);

        SPUDTEL_INFO_LOG1( _L("[6]iMinDeliverErroneousSDU = %d"), iQosRequested.RequestedQoSR99_R4().iMinDeliverErroneousSDU);

        SPUDTEL_INFO_LOG1( _L("[7]iReqMaxSDUSize = %d"), iQosRequested.RequestedQoSR99_R4().iReqMaxSDUSize);

        SPUDTEL_INFO_LOG1( _L("[8]iMinAcceptableMaxSDUSize = %d"), iQosRequested.RequestedQoSR99_R4().iMinAcceptableMaxSDUSize);

        SPUDTEL_INFO_LOG1( _L("[9]iReqMaxRate.iUplinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iReqMaxRate.iUplinkRate);

        SPUDTEL_INFO_LOG1( _L("[10]iReqMaxRate.iDownlinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iReqMaxRate.iDownlinkRate);

        SPUDTEL_INFO_LOG1( _L("[11]iMinAcceptableMaxRate.iUplinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iMinAcceptableMaxRate.iUplinkRate);

        SPUDTEL_INFO_LOG1( _L("[12]iMinAcceptableMaxRate.iDownlinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iMinAcceptableMaxRate.iDownlinkRate);

        SPUDTEL_INFO_LOG1( _L("[13]iReqBER = %d"), iQosRequested.RequestedQoSR99_R4().iReqBER);

        SPUDTEL_INFO_LOG1( _L("[14]iMaxBER = %d"), iQosRequested.RequestedQoSR99_R4().iMaxBER);

        SPUDTEL_INFO_LOG1( _L("[15]iReqSDUErrorRatio = %d"), iQosRequested.RequestedQoSR99_R4().iReqSDUErrorRatio);

        SPUDTEL_INFO_LOG1( _L("[16]iMaxSDUErrorRatio = %d"), iQosRequested.RequestedQoSR99_R4().iMaxSDUErrorRatio);

        SPUDTEL_INFO_LOG1( _L("[17]iReqTrafficHandlingPriority = %d"), iQosRequested.RequestedQoSR99_R4().iReqTrafficHandlingPriority);

        SPUDTEL_INFO_LOG1( _L("[18]iReqTrafficHandlingPriority = %d"), iQosRequested.RequestedQoSR99_R4().iMinTrafficHandlingPriority);

        SPUDTEL_INFO_LOG1( _L("[19]iReqTransferDelay = %d"), iQosRequested.RequestedQoSR99_R4().iReqTransferDelay);

        SPUDTEL_INFO_LOG1( _L("[20]iMaxTransferDelay = %d"), iQosRequested.RequestedQoSR99_R4().iMaxTransferDelay);

        SPUDTEL_INFO_LOG1( _L("[21]iReqGuaranteedRate.iUplinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iReqGuaranteedRate.iUplinkRate);

        SPUDTEL_INFO_LOG1( _L("[22]iReqGuaranteedRate.iDownlinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iReqGuaranteedRate.iDownlinkRate);

        SPUDTEL_INFO_LOG1( _L("[23]iMinGuaranteedRate.iUplinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iMinGuaranteedRate.iUplinkRate);

        SPUDTEL_INFO_LOG1( _L("[24]iMinGuaranteedRate.iDownlinkRate = %d"), iQosRequested.RequestedQoSR99_R4().iMinGuaranteedRate.iDownlinkRate);

        }

#ifdef SYMBIAN_NETWORKING_UMTSR5

    if (iQosRequested.ExtensionId() == TPacketDataConfigBase::KConfigRel5)

        {

        SPUDTEL_INFO_LOG1( _L("[25]iSignallingIndication = %d"), iQosRequested.RequestedQoSR5().iSignallingIndication);

        SPUDTEL_INFO_LOG1( _L("[26]iSourceStatisticsDescriptor = %d"), iQosRequested.RequestedQoSR5().iSourceStatisticsDescriptor);

        }

#endif        

    }

void CEtelDriverContext::DumpNegProfileParameters ()

    {

    SPUDTEL_INFO_LOG1( _L("Negotiated Profile Parameters Dump - Context Id = %d"), Id());

    SPUDTEL_INFO_LOG( _L("==========================================================="));

    SPUDTEL_INFO_LOG1( _L("ExtensionId = %d"), iQosNegotiated.ExtensionId());

    if (iQosNegotiated.ExtensionId() != TPacketDataConfigBase::KConfigRel99Rel4

        && iQosNegotiated.ExtensionId() != TPacketDataConfigBase::KConfigRel5)

        {

        SPUDTEL_INFO_LOG( _L("Invalid/Unsupported ExtensionId"));

        return;

        }

    if (iQosNegotiated.ExtensionId() == TPacketDataConfigBase::KConfigRel99Rel4

        || iQosNegotiated.ExtensionId() == TPacketDataConfigBase::KConfigRel5)

        {

        SPUDTEL_INFO_LOG1( _L("[2]iTrafficClass = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iTrafficClass);

        SPUDTEL_INFO_LOG1( _L("[3]iDeliveryOrderReqd = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iDeliveryOrderReqd);

        SPUDTEL_INFO_LOG1( _L("[4]iDeliverErroneousSDU = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iDeliverErroneousSDU);

        SPUDTEL_INFO_LOG1( _L("[5]iMaxSDUSize = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iMaxSDUSize);

        SPUDTEL_INFO_LOG1( _L("[6]iBER = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iBER);

        SPUDTEL_INFO_LOG1( _L("[7]iSDUErrorRatio = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iSDUErrorRatio);

        SPUDTEL_INFO_LOG1( _L("[8]iTrafficHandlingPriority = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iTrafficHandlingPriority);

        SPUDTEL_INFO_LOG1( _L("[9]iTransferDelay = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iTransferDelay);

        SPUDTEL_INFO_LOG1( _L("[10]iGuaranteedRate.iUplinkRate = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iGuaranteedRate.iUplinkRate);

        SPUDTEL_INFO_LOG1( _L("[11]iGuaranteedRate.iDownlinkRate = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iGuaranteedRate.iDownlinkRate);

        SPUDTEL_INFO_LOG1( _L("[12]iMaxRate.iUplinkRate = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iMaxRate.iUplinkRate);

        SPUDTEL_INFO_LOG1( _L("[13]iMaxRate.iDownlinkRate = %d"), iQosNegotiated.NegotiatedQoSR99_R4().iMaxRate.iDownlinkRate);

        }

#ifdef SYMBIAN_NETWORKING_UMTSR5

    if (iQosNegotiated.ExtensionId() == TPacketDataConfigBase::KConfigRel5)

        {

        SPUDTEL_INFO_LOG1( _L("[14]iSignallingIndication = %d"), iQosNegotiated.NegotiatedQoSR5().iSignallingIndication);

        SPUDTEL_INFO_LOG1( _L("[15]iSourceStatisticsDescriptor = %d"), iQosNegotiated.NegotiatedQoSR5().iSourceStatisticsDescriptor);

        }

#endif

    }

#endif

// _DEBUG