// Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).+
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// All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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//+
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// Initial Contributors:+
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// Nokia Corporation - initial contribution.+
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//+
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// Contributors:+
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//+
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// Description:+
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//+
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+
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#include "ssmsimstatusobserver.h"+
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#include "ssmuiproviderdll.h"+
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#include "ssmdebug.h"+
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#include "startupdomainpskeys.h"+
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#include <ssm/ssmstatemanager.h>+
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+
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#include <e32property.h>+
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#include <ssm/ssmstates.hrh>+
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#include <ssm/startupreason.h>+
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+
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/**+
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 * Allocates and returns a new SIM status observer.+
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 * +
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 * Uses the parameters provided by the SSM UI provider DLL for object construction.+
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 * +
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 * @publishedPartner+
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 * @released+
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 */+
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EXPORT_C MSsmUtility* CSsmSimStatusObserver::NewL()+
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	{+
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	CSsmSimStatusObserver* self = new (ELeave) CSsmSimStatusObserver();+
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	return static_cast<MSsmUtility*>(self);+
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	}+
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	+
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/**+
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 * Frees any resources allocated to this object. +
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 * +
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 * @internalComponent+
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 */+
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CSsmSimStatusObserver::~CSsmSimStatusObserver()+
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	{+
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	Deque();+
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	iSimAdaptation.Close();+
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	iSimStatusProperty.Close();+
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	}+
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	+
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/**+
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 * Initialises this object+
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 * +
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 * @internalComponent+
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 */+
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void CSsmSimStatusObserver::InitializeL()+
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	{+
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	TInt err = iSimAdaptation.Connect();+
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	if(KErrNone != err)+
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		{+
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		DEBUGPRINT2A("CSsmSimStatusObserver error connecting to SIM adaptation: %d", err);+
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		User::Leave(err);+
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		}+
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	}+
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+
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/**+
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 * Starts requesting notification for SIM events.+
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 * +
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 * @internalComponent+
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 */+
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void CSsmSimStatusObserver::StartL()+
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	{+
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	iSimAdaptation.NotifySimEvent(iSimEventPckg, iStatus);+
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	SetActive();+
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	}+
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+
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/**+
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 * Destroys this object and frees any resources+
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 * allocated to it.+
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 * +
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 * @internalComponent+
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 */+
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void CSsmSimStatusObserver::Release()+
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	{+
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	delete this;+
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	}+
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+
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/**+
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 * CActive::RunL() implementation+
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 * +
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 * @internalComponent+
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 */+
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void CSsmSimStatusObserver::RunL()+
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	{+
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	if(KErrNone != iStatus.Int())+
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		{+
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		DEBUGPRINT2A("CSsmSimStatusObserver RunL status error: %d", iStatus.Int());+
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		User::Leave(iStatus.Int());+
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		}+
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	// The adaptation will have queued any events, so we shouldn't miss any while we handle this event+
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	switch(iSimEventPckg())+
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		{+
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		case ESsmSimUsable:+
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			RequestSimStatusChangeL(ESimUsable);+
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			break;+
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		case ESsmSimReadable:+
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			RequestSimStatusChangeL(ESimReadable);+
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			break;+
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		case ESsmSimNotReady:+
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			RequestSimStatusChangeL(ESimNotReady);+
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			break;+
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		case ESsmSimRemoved:+
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			RequestSimStatusChangeL(ESimNotPresent);+
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			break;+
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		default:+
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			DEBUGPRINT2A("CSsmSimStatusObserver unknown SIM event: %d", iSimEventPckg());+
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			User::Leave(KErrNotSupported);+
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			break;+
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		}+
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	// Re-request notification+
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	iSimAdaptation.NotifySimEvent(iSimEventPckg, iStatus);+
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	SetActive();+
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	}+
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+
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/**+
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 * Requests a change to the SIM status system wide property.+
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 * +
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 * @internalComponent+
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 */+
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void CSsmSimStatusObserver::RequestSimStatusChangeL(TPSSimStatus aSimStatus)+
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	{+
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	DEBUGPRINT2A("CSsmSimStatusObserver SIM status change: %d", aSimStatus);+
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	RSsmStateManager ssm;+
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	User::LeaveIfError(ssm.Connect());+
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	CleanupClosePushL(ssm);+
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	const TUint KStartupSimSecurityStatusKey = {CSsmUiSpecific::SimStatusPropertyKey()};+
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	TSsmSwp swpInfo(KStartupSimSecurityStatusKey, aSimStatus);+
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	User::LeaveIfError(ssm.RequestSwpChange(swpInfo));+
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	CleanupStack::PopAndDestroy(&ssm);+
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	}+
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+
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/**+
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 * Cancels the outstanding notification request for this observer.+
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 * +
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 * @internalComponent+
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 */+
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void CSsmSimStatusObserver::DoCancel()+
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	{+
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	iSimAdaptation.NotifyCancel();+
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	}+
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+
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/**+
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 * CActive::RunError implementation+
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 * +
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 * @internalComponent+
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 */+
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#ifdef _DEBUG+
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TInt CSsmSimStatusObserver::RunError(TInt aError)+
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#else +
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TInt CSsmSimStatusObserver::RunError(TInt)+
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#endif // _DEBUG+
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	{+
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	DEBUGPRINT2A("CSsmSimStatusObserver RunError received error: %d", aError);+
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	//Errors are thrown if SWP transitions are not allowed.+
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	//So, handles such errors gracefully.+
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	return KErrNone;+
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	}+
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+
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/**+
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 * Constructs this object using the parameters provided by the SSM UI provider DLL.+
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 * +
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 * @internalComponent+
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 */+
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CSsmSimStatusObserver::CSsmSimStatusObserver()+
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: CActive(EPriorityNormal)+
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	{+
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	CActiveScheduler::Add(this);+
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	}+
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	+
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