// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @internalTechnology

 @prototype

*/

#include "dummypr_mcprpubsubsubscriber.h"

#include <comms-infras/ss_log.h>

#include <comms-infras/coremcpractivities.h>

#include <comms-infras/ss_nodemessages_availability.h>

// Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module

// (if it could happen through user error then you should give it an explicit, documented, category + code)

_LIT(KSpecAssert_DummyPrStopSubsc, "DummyPrStopSubsc");

#define KDummyMCprTag KESockMetaConnectionTag

_LIT8(KDummyMCprSubTag, "dummymcpr");

using namespace Messages;

using namespace ESock;

CMCPrPubSubSubscriber::CMCPrPubSubSubscriber(const ESock::CMetaConnectionProviderBase& aProvBase, TUint aStopCode)

:	CActive(EPriorityNormal),

	iNode(aProvBase),

	iStopCode(aStopCode)

	{

	}

void CMCPrPubSubSubscriber::StartL()

	{

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubSubscriber::StartL")));

	CActiveScheduler::Add(this);

	}

TInt CMCPrPubSubSubscriber::RunError(TInt /*aError*/)

	{

	//path uncovered.

	__ASSERT_DEBUG(EFalse, User::Panic(KSpecAssert_DummyPrStopSubsc, 0));

	return 0;

	}

void CMCPrPubSubSubscriber::DoCancel()

	{

	iProperty.Cancel();

	}

/*virtual*/ CMCPrPubSubSubscriber::~CMCPrPubSubSubscriber()

	{

	this->Cancel(); // object must be stoppable by destcruction due to cleanup restrictions

	iProperty.Close();

	}

CMCPrPubSubAvailability* CMCPrPubSubAvailability::NewL(const ESock::CMetaConnectionProviderBase& aProvBase, TUint aStopCode)

	{

	CMCPrPubSubAvailability* self = new (ELeave) CMCPrPubSubAvailability(aProvBase,aStopCode);

	CleanupStack::PushL(self);

	self->StartL();

	CleanupStack::Pop(self);

	return self;

	}

CMCPrPubSubAvailability::CMCPrPubSubAvailability(const ESock::CMetaConnectionProviderBase& aProvBase, TUint aStopCode)

:   CMCPrPubSubSubscriber(aProvBase,aStopCode)

    {

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubAvailability ctor")));

	}

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

    {

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubSubscriber::StartAvailabilityMonitoringL")));

    iAvailabilityActivity = aAvailabilityActivity;

    TInt score = TAvailabilityStatus::EUnknownAvailabilityScore;

    TInt result = iProperty.Attach(TUid::Uid(EAvailabilityTestingPubSubUid), iNode.ProviderInfo().APId());

    if(result != KErrNone)

        {

        User::LeaveIfError(iProperty.Define(TUid::Uid(EAvailabilityTestingPubSubUid), iNode.ProviderInfo().APId(), RProperty::EInt));

        User::LeaveIfError(iProperty.Attach(TUid::Uid(EAvailabilityTestingPubSubUid), iNode.ProviderInfo().APId()));

        }

    iProperty.Subscribe(iStatus);

    SetActive();

    iProperty.Get(score); //If Get() is unsuccessful score must not be modified!

    if (score != TAvailabilityStatus::EUnknownAvailabilityScore)

        {

        //Send the intial availability status.

        TAvailabilityStatus status(score);

        RClientInterface::OpenPostMessageClose(NodeId(), iAvailabilityActivity,

                TCFAvailabilityControlClient::TAvailabilityNotification(status).CRef());

        }

    }

void CMCPrPubSubAvailability::CancelAvailabilityMonitoring()

    {

    iAvailabilityActivity = Messages::TNodeCtxId::NullId();

    }

void CMCPrPubSubAvailability::RunL()

	{

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubAvailability::RunL")));

	User::LeaveIfError(iStatus.Int());

	// resubscribe immediately

	iProperty.Subscribe(iStatus);

	SetActive();

    // then process

	TInt value;

	User::LeaveIfError(iProperty.Get(value));

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubAvailability subscribed value now %d"),value));

    __ASSERT_DEBUG(!iAvailabilityActivity.IsNull(), User::Panic(KSpecAssert_DummyPrStopSubsc, 1)); //maybe a bit defensive, but this is test code after all. The test changes availability when nobody is listenning; Surely test is wrong?

	}

CMCPrPubSubStopTrigger* CMCPrPubSubStopTrigger::NewL(const ESock::CMetaConnectionProviderBase& aProvBase, TUint aStopCode)

	{

	CMCPrPubSubStopTrigger* self = new (ELeave) CMCPrPubSubStopTrigger(aProvBase,aStopCode);

	CleanupStack::PushL(self);

	self->StartL();

	CleanupStack::Pop(self);

	return self;

	__ASSERT_DEBUG(EFalse, User::Panic(KSpecAssert_DummyPrStopSubsc, 2));

	}

CMCPrPubSubStopTrigger::CMCPrPubSubStopTrigger(const ESock::CMetaConnectionProviderBase& aProvBase, TUint aStopCode)

:   CMCPrPubSubSubscriber(aProvBase,aStopCode),

	iNodeId(aProvBase.Id())

    {

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubStopTrigger ctor")));

	}

void

CMCPrPubSubStopTrigger::StartL()

    {

	CMCPrPubSubSubscriber::StartL();

	TInt result = iProperty.Attach(TUid::Uid(EStopTriggeringPubSubUid), 1);

	if(result != KErrNone)

		{

		User::LeaveIfError(iProperty.Define(TUid::Uid(EStopTriggeringPubSubUid), 1, RProperty::EInt));

		User::LeaveIfError(iProperty.Attach(TUid::Uid(EStopTriggeringPubSubUid), 1));

		}

	iProperty.Subscribe(iStatus);

    SetActive();

    }

void CMCPrPubSubStopTrigger::RunL()

	{

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubStopTrigger::RunL")));

	User::LeaveIfError(iStatus.Int());

	// resubscribe immediately

	iProperty.Subscribe(iStatus);

	SetActive();

    // then process

	TInt value;

	User::LeaveIfError(iProperty.Get(value));

	__CFLOG_VAR((KDummyMCprTag, KDummyMCprSubTag, _L8("CMCPrPubSubStopTrigger subscribed value now %d"),value));

	CMetaConnectionProviderBase* provider = const_cast<CMetaConnectionProviderBase*>(static_cast<const CMetaConnectionProviderBase*>(&iNode));

	__ASSERT_DEBUG(provider, User::Panic(KSpecAssert_DummyPrStopSubsc, 3));

	if(value==KStart)

		{

		if(iBlocking)

			{

			// Decrement semaphore to stop the provider from being destroyed once all of it's children have been stopped.

			provider->DecrementBlockingDestroy();

			iBlocking = false;

			}

		TCFServiceProvider::TStart msg;

		RClientInterface::OpenPostMessageClose(iNodeId, iNodeId, msg);

		}

	else

	if((value==KBlockingStop || value==KStop) && iNode.ServiceProvider() != NULL)

		{

		if(!iBlocking && value==KBlockingStop)

			{

			// Increment semaphore to stop the provider from being destroyed once all of it's children have been stopped.

			provider->IncrementBlockingDestroy();

			iBlocking = true;

			}

		TCFServiceProvider::TStop msg(iStopCode);

		RClientInterface::OpenPostMessageClose(iNodeId, iNodeId, msg);

		}

	}