// Copyright (c) 2006-2009 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:

// Pdp MCPR

// 

//

/**

 @file

 @internalComponent

*/

#include <comms-infras/ss_log.h>

#include "pdpmcpr.h"

#include "pdpmcprstates.h"

#include "PDPProvision.h"

#include "psdavailabilitylistener.h"

#include <comms-infras/agentmcpractivities.h>

#include <comms-infras/coremcpractivities.h>

#include <comms-infras/ss_msgintercept.h>

#include <elements/nm_messages_errorrecovery.h>

using namespace Messages;

using namespace MeshMachine;

using namespace ESock;

using namespace NetStateMachine;

using namespace MCprActivities;

// No Bearer Activity

namespace PdpMCPRNoBearerActivity

{

DECLARE_DEFINE_NODEACTIVITY(ECFActivityNoBearer, activity, TCFControlProvider::TNoBearer)

	FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingNoBearer, MeshMachine::TNoTag)

	LAST_NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSendBearer)

NODEACTIVITY_END()

}

namespace PdpMCprErrorRecoveryActivity

{

DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityErrorRecovery, PdpMCprErrorRecovery, TEErrorRecovery::TErrorRecoveryRequest, CPdpErrorRecoveryActivity::NewL)

	FIRST_NODEACTIVITY_ENTRY(MCprStates::TAwaitingErrorRecoveryRequest, MeshMachine::TNoTag)

	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CPdpErrorRecoveryActivity::TProcessErrorRecoveryReq, CPdpErrorRecoveryActivity::TPdpContentionNoTagOrError)

	NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing, CPdpErrorRecoveryActivity::TAwaitingContentionResult, MeshMachine::TNoTag)

	LAST_NODEACTIVITY_ENTRY(KNoTag, CPdpErrorRecoveryActivity::TProcessContentionResult)

	LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TDoNothing)

NODEACTIVITY_END()

}

// Activity Map

namespace PdpMCprStates

{

DECLARE_DEFINE_ACTIVITY_MAP(stateMap)

	ACTIVITY_MAP_ENTRY(PdpMCPRNoBearerActivity, activity)

	ACTIVITY_MAP_ENTRY(PdpMCprErrorRecoveryActivity, PdpMCprErrorRecovery)

ACTIVITY_MAP_END_BASE(AgentMCprActivities, agentMCprActivities)

} // namespace PdpMCprStates

namespace PdpMCprErrorRecoveryActivity

{

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

	{

	TUint c = GetNextActivityCountL(aActivitySig,aNode);

	return new(ELeave)CPdpErrorRecoveryActivity(aActivitySig, aNode, c);

	}

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

:	MeshMachine::CNodeParallelActivityBase(aActivitySig, aNode, aActivitiesCount)

	{

	}

CPdpErrorRecoveryActivity::~CPdpErrorRecoveryActivity()

	{	

	}

}

//-=========================================================

//

//CPdpMetaConnectionProvider implementation

//

//-=========================================================

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

    {

    // coverity[alloc_fn] coverity[alias] coverity[assign]

    CPdpMetaConnectionProvider* provider = new (ELeave) CPdpMetaConnectionProvider(aFactory, aProviderInfo);

    // coverity[push]

    CleanupStack::PushL(provider);

    // coverity[alias] coverity[double_push]

    provider->ConstructL();

    CleanupStack::Pop(provider);

    return provider;

    }

void CPdpMetaConnectionProvider::ConstructL()

    {

    CAgentMetaConnectionProvider::ConstructL();

    SetAccessPointConfigFromDbL();

    }

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

:	CAgentMetaConnectionProvider(aFactory, aProviderInfo, PdpMCprStates::stateMap::Self())

	{

	LOG_NODE_CREATE(KPdpMCprSubTag, CPdpMetaConnectionProvider);

	}

CPdpMetaConnectionProvider::~CPdpMetaConnectionProvider()

	{

	CPdpMetaConnectionProvider::CancelAvailabilityMonitoring(); //Don't call virtual for obvious reasons!

	LOG_NODE_DESTROY(KPdpMCprSubTag, CPdpMetaConnectionProvider);

	}

void CPdpMetaConnectionProvider::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aMessage)

    {

	__CFLOG_VAR((KPdpMCprTag, KPdpMCprSubTag, _L8("CPdpMetaConnectionProvider [this=%08x]::ReceivedL() aMessage=%d"),

	   this, aMessage.MessageId().MessageId()));

	ESOCK_DEBUG_MESSAGE_INTERCEPT(aSender, aMessage, aRecipient);

	TNodeContext<CPdpMetaConnectionProvider> ctx(*this, aMessage, aSender, aRecipient);

    CCoreMetaConnectionProvider::Received(ctx);

    User::LeaveIfError(ctx.iReturn);

	}

void CPdpMetaConnectionProvider::SetAccessPointConfigFromDbL()

    {

    RMetaExtensionContainer mec;

    mec.Open(AccessPointConfig());

    CleanupClosePushL(mec);

	CCommsDatIapView* iapView = OpenIapViewLC();

	mec.AppendExtensionL(CIPConfig::NewFromGPRSOutLC(iapView));

	CleanupStack::Pop();

	mec.AppendExtensionL(CBCAProvision::NewLC(iapView));

	CleanupStack::Pop();

   	mec.AppendExtensionL(CTSYProvision::NewLC(iapView));

   	CleanupStack::Pop();

	mec.AppendExtensionL(CImsExtProvision::NewLC(iapView));

	CleanupStack::Pop();

	CGPRSProvision* gprsProvision = CGPRSProvision::NewLC(iapView);

	mec.AppendExtensionL(gprsProvision);

	CleanupStack::Pop(gprsProvision);

	//It's legal for the qos defaults to be absent.

	//in this case they're going to be supplied by

	//GuQoS.

	CDefaultPacketQoSProvision* defaultQoS = NULL;

	TRAP_IGNORE(defaultQoS = CDefaultPacketQoSProvision::NewL(iapView));

	if (defaultQoS)

    	{

    	CleanupStack::PushL(defaultQoS);

     	mec.AppendExtensionL(defaultQoS);

     	CleanupStack::Pop(defaultQoS);

    	}

	CRawIpAgentConfig* rawIpAgentConfig = CRawIpAgentConfig::NewLC(iapView, &gprsProvision->GetScratchContextAs<TPacketDataConfigBase>());

	mec.AppendExtensionL(rawIpAgentConfig);

	CleanupStack::Pop();

    mec.AppendExtensionL(CPppLcpConfig::NewLC(iapView));

	CleanupStack::Pop();

	mec.AppendExtensionL(CPppAuthConfig::NewLC(iapView));

	CleanupStack::Pop();

    CPppProvisionInfo* agentProvision = new (ELeave) CPppProvisionInfo;

    CleanupStack::PushL(agentProvision);

    agentProvision->SetIsDialIn(KErrNotSupported);

    agentProvision->SetNotificationData(NULL);

    mec.AppendExtensionL(agentProvision);

    CleanupStack::Pop(agentProvision);

	CleanupStack::PopAndDestroy();			// CloseIapView();

	iAccessPointConfig.Close();

	iAccessPointConfig.Open(mec);

	CleanupStack::PopAndDestroy(&mec);

	}

void CPdpMetaConnectionProvider::StartAvailabilityMonitoringL(const TNodeCtxId& aAvailabilityActivity)

	{

	ASSERT(iAvailabilityListener==NULL); //Only one start allowed from the av activity!

	const CTSYProvision& config = static_cast<const CTSYProvision&>(AccessPointConfig().FindExtensionL(STypeId::CreateSTypeId(CTSYProvision::EUid, CTSYProvision::ETypeId)));

	iAvailabilityListener = CPsdAvailabilityListener::NewL(aAvailabilityActivity, config, ProviderInfo().APId(), GetTierManager()->IsUnavailableDueToContention(this));

	AddClientL(iAvailabilityListener->Id(), TClientType(TCFClientType::ERegistrar, TCFClientType::EAvailabilityProvider));

	}

void CPdpMetaConnectionProvider::CancelAvailabilityMonitoring()

	{

	if (iAvailabilityListener)

		{

		RemoveClient(iAvailabilityListener->Id());

		iAvailabilityListener = NULL; //iAvailabilityListener will delete itself when cancelled from the availability activity

		}

	}

void CPdpMetaConnectionProvider::ContentionOccured()

	{

	// Send a stop request to the stop activity.

	TInt stopCode = KErrConnectionContention;

	RClientInterface::OpenPostMessageClose(NodeId(), NodeId(), TCFDataClient::TStop(stopCode).CRef());

	}

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

	{

	TPdpContentionMessages::TPdpContentionResultMessage msg(aPendingCprId, aResult);

	TRAP_IGNORE(ReceivedL(TNodeId(Id()), TNodeId(Id()), msg));

	}

void CPdpMetaConnectionProvider::ReportContentionAvailabilityStatus(const TAvailabilityStatus& aAvailabilityStatus) const

	{

	if (iAvailabilityListener)

		{

		iAvailabilityListener->ReportContentionAvailabilityStatusIfRequired(aAvailabilityStatus);

		}

	}