// Copyright (c) 2007-2010 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:

//

#include "MMExample1states.h"

#include <elements/nm_interfaces.h>

using namespace Clock;

CTimerCallback* CTimerCallback::NewL(Messages::TNodeCtxId aOriginator)

	{

	CTimerCallback* t = new (ELeave)CTimerCallback(aOriginator);

	CleanupStack::PushL(t);

	t->ConstructL();

	CleanupStack::Pop(t);

	return t;

	}

CTimerCallback::CTimerCallback(Messages::TNodeCtxId aOriginator)

	: CTimer(EPriorityStandard), iOriginator(aOriginator)

	{

	}

void CTimerCallback::ConstructL()

	{

	CTimer::ConstructL();

	CActiveScheduler::Add(this);

	}

void CTimerCallback::RunL()

	{

	Messages::TNodeId nodeid = iOriginator;

	Messages::RNodeInterface::OpenPostMessageClose(nodeid, iOriginator, TGo().CRef());

	}

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

	{

	TUint c = GetNextActivityCountL(aActivitySig,aNode);

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

	}

CTimerActivity::CTimerActivity( const MeshMachine::TNodeActivity& aActivitySig,	MeshMachine::AMMNodeBase& aNode, TUint aNextActivityCount )

	: CNodeParallelActivityBase(aActivitySig, aNode, aNextActivityCount), iTimer(NULL)

	{

	}

CTimerActivity::~CTimerActivity()

	{

	if (iTimer)

		{

		iTimer->Cancel();

		}

	}

DEFINE_SMELEMENT(Clock::TKickOffTimer, NetStateMachine::MStateTransition, Clock::TContext)

void Clock::TKickOffTimer::DoL()

	{

	ASSERT(iContext.iNodeActivity);

	CTimerActivity* activity = static_cast<CTimerActivity*>(iContext.iNodeActivity);

	ASSERT(!activity->iTimer);

	TWait& msg = Messages::message_cast<TWait>(iContext.iMessage);

	activity->iTimer = CTimerCallback::NewL(Messages::TNodeCtxId(iContext.ActivityId(), iContext.NodeId()));

	activity->iTimer->After(msg.iValue * 1000000);

	activity->SetPostedTo(iContext.NodeId());

	}

using namespace TrafficLightStates;

DEFINE_SMELEMENT(TrafficLightStates::TGoGreen, NetStateMachine::MStateTransition, TrafficLightStates::TContext)

void TrafficLightStates::TGoGreen::DoL()

	{

	iContext.Node().SetColour(CTrafficLight::EGreen);

	Messages::RNodeInterface* clock = iContext.Node().GetFirstClient<Messages::TDefaultClientMatchPolicy>(Messages::TClientType(EClock));

	iContext.iNodeActivity->PostRequestTo(*clock, TWait(10).CRef());

	}

DEFINE_SMELEMENT(TrafficLightStates::TGoAmber, NetStateMachine::MStateTransition, TrafficLightStates::TContext)

void TrafficLightStates::TGoAmber::DoL()

	{

	iContext.Node().SetColour(CTrafficLight::EAmber);

	Messages::RNodeInterface* clock = iContext.Node().GetFirstClient<Messages::TDefaultClientMatchPolicy>(Messages::TClientType(EClock));

	iContext.iNodeActivity->PostRequestTo(*clock, TWait(3).CRef());

	}

DEFINE_SMELEMENT(TrafficLightStates::TGoRedAndSendGoneRed, NetStateMachine::MStateTransition, TrafficLightStates::TContext)

void TrafficLightStates::TGoRedAndSendGoneRed::DoL()

	{

	iContext.Node().SetColour(CTrafficLight::ERed);

	iContext.iNodeActivity->PostToOriginators(TGoneRed());

	}

using namespace ControllerStates;

DEFINE_SMELEMENT(ControllerStates::TAwaitingAllRed, NetStateMachine::MState, ControllerStates::TContext)

TBool ControllerStates::TAwaitingAllRed::Accept()

	{

	if (!iContext.iMessage.IsMessage<TGoneRed>())

		{

		return EFalse;

		}

	if (iContext.iPeer)

		{

		iContext.iPeer->ClearFlags(EGreenFlag);

		}

	if (iContext.Node().CountClients<Messages::TFlagsOnlyClientMatchPolicy>(Messages::TClientType(0, EGreenFlag)))

		{

		iContext.iMessage.ClearMessageId();

		return EFalse;

		}

	else

		{

		return ETrue;

		}

	return EFalse;

	}

DEFINE_SMELEMENT(ControllerStates::TEastAndWestGreen, NetStateMachine::MStateTransition, ControllerStates::TContext)

void ControllerStates::TEastAndWestGreen::DoL()

	{

	Messages::TNodeCtxId from(iContext.ActivityId(), iContext.NodeId());

	TGoGreen msg;

	iContext.Node().PostToClients<Messages::TDefaultClientMatchPolicy>(from, msg, Messages::TClientType(ETrafficLight, EWest), Messages::TClientType::NullType(), EGreenFlag);

	iContext.Node().PostToClients<Messages::TDefaultClientMatchPolicy>(from, msg, Messages::TClientType(ETrafficLight, EEast), Messages::TClientType::NullType(), EGreenFlag);

	}

DEFINE_SMELEMENT(ControllerStates::TNorthAndSouthGreen, NetStateMachine::MStateTransition, ControllerStates::TContext)

void ControllerStates::TNorthAndSouthGreen::DoL()

	{

	Messages::TNodeCtxId from(iContext.ActivityId(), iContext.NodeId());

	TGoGreen msg;

	ASSERT(!from.IsNull());

	iContext.Node().PostToClients<Messages::TDefaultClientMatchPolicy>(from, msg, Messages::TClientType(ETrafficLight, ENorth), Messages::TClientType::NullType(), EGreenFlag);

	iContext.Node().PostToClients<Messages::TDefaultClientMatchPolicy>(from, msg, Messages::TClientType(ETrafficLight, ESouth), Messages::TClientType::NullType(), EGreenFlag);

	}