--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonappservices/alarmserver/Server/Source/assrvsystemstate.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,172 @@
+// Copyright (c) 2008-2009 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:
+//
+
+#include "assrvsystemstate.h"
+
+#include <startupdomaindefs.h>
+#include <ssm/ssmsubstates.hrh>
+
+// Some constants defined for ssm workaround
+const TUid KCategoryWorkAroundUID = {0x101f5027};
+const TInt KKeyWorkAroundStateChange = 301;
+const TInt KKeyWorkAroundAck = 302;
+	
+CASSrvSystemState* CASSrvSystemState::NewL()
+	{
+	CASSrvSystemState* self = new(ELeave) CASSrvSystemState();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CASSrvSystemState::~CASSrvSystemState()
+	{
+	Cancel();
+	iStateAwareSession.Close();
+	iObservers.Close();
+	
+	// close the workaround property
+	iWorkAroundProperty.Close();
+	}
+
+CASSrvSystemState::CASSrvSystemState()
+	:CActive(CActive::EPriorityStandard)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+void CASSrvSystemState::ConstructL()
+	{
+	iWorkAround = (iWorkAroundProperty.Attach(KCategoryWorkAroundUID, KKeyWorkAroundStateChange) == KErrNone);
+	
+	if (iWorkAround)
+		{
+		// the workwround property has been defined so we must be in test code
+		// subscribe to changes to this property
+		iWorkAroundProperty.Subscribe(iStatus);
+		SetActive();
+		}
+	else
+		{
+		// This should be all that is in this function when we remove the workaround
+		TInt connectError = iStateAwareSession.Connect(KSM2AppServicesDomain3);
+		if (connectError == KErrNone)
+			{
+			iStateAwareSession.RequestStateNotification(iStatus);
+			SetActive();
+			}
+		}
+	}
+
+void CASSrvSystemState::RunL()
+	{
+	// If there is an error fail silently, there isn't anything useful we can do
+	// and it would be excessive to panic the server because we can't register a device wakeup
+	
+	if (iStatus == KErrNone)
+		{
+		MASSrvSystemStateObserver::TState state;
+		if (GetState(state))
+			{
+			// notify the observers
+			const TInt KObserverCount(iObservers.Count()); 
+			for (TInt i(0) ; i < KObserverCount ; ++i)
+				{
+				iObservers[i]->MHandleSystemStateChange(state);
+				}
+			}
+		
+		AcknowledgeAndRequestStateNotification();
+		}
+	}
+
+void CASSrvSystemState::DoCancel()
+	{
+	if (iWorkAround)
+		{
+		iWorkAroundProperty.Cancel();
+		}
+	else
+		{
+		iStateAwareSession.RequestStateNotificationCancel();
+		}
+	}
+
+void CASSrvSystemState::RequestNotificationL(MASSrvSystemStateObserver& aObserver)
+	{
+	User::LeaveIfError(iObservers.InsertInAddressOrder(&aObserver));
+	}
+
+void CASSrvSystemState::RequestNotificationCancel(MASSrvSystemStateObserver& aObserver)
+	{
+	TInt index = KErrNotFound;
+	const TInt error = iObservers.FindInAddressOrder(&aObserver, index);
+	
+	if	(error != KErrNotFound)
+		{
+		iObservers.Remove(index);
+		}
+	}
+
+TBool CASSrvSystemState::GetState(MASSrvSystemStateObserver::TState& aState)
+	{
+	TBool interestedInChange(EFalse);
+	TSsmState ssmState;
+	
+	if (iWorkAround)
+		{
+		TInt value;
+		iWorkAroundProperty.Get(KCategoryWorkAroundUID, KKeyWorkAroundStateChange, value);
+		ssmState.Set(value, 0x10);
+		}
+	else
+		{
+		ssmState = iStateAwareSession.State();
+		}
+		
+	if (ssmState.MainState() == ESsmShutdown && ssmState.SubState() == ESsmShutdownSubStateCritical)
+		{
+		aState = MASSrvSystemStateObserver::EShutdown;
+		interestedInChange = ETrue;
+		}
+	else if (ssmState.MainState() == ESsmNormal && ssmState.SubState() == ESsmNormalSubState)
+		{
+		aState = MASSrvSystemStateObserver::ENormal;
+		interestedInChange = ETrue;
+		}
+	
+	return interestedInChange;
+	}
+
+void CASSrvSystemState::AcknowledgeAndRequestStateNotification()
+	{
+	if (iWorkAround)
+		{
+		// Send an acknoledgement back to the test code
+		// that we have finished actioning the state notification
+		RProperty::Set(KCategoryWorkAroundUID, KKeyWorkAroundAck, 3);
+		iWorkAroundProperty.Subscribe(iStatus);
+		}
+	else
+		{
+		// Acknowledge this state change and request notification
+		// for the next state change
+		iStateAwareSession.AcknowledgeAndRequestStateNotification(KErrNone, iStatus);
+		}
+	
+	SetActive();
+	}
+