// Copyright (c) 2007-2009 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:

//

#ifndef __RVOBSERVER_H__

#define __RVOBSERVER_H__

#include <e32base.h>

#include <apastarter.h>

#include <e32debug.h>

#include "timeoutwaiternotification.h"

#include "rvobservernotification.h"

/**

@internalTechnology

@released

*/

enum TRvObserverState

	{

	ERvObserverStateNotInvoked = 0,

	ERvObserverStateAwaitingRv

	};

class CTimeoutWaiter;

class CSsmStartupProperties;

NONSHARABLE_CLASS( CRvObserver ) : public CActive, public MTimeoutWaiterNotification

	{

public:

	static CRvObserver* NewL( RProcess& aProcess, MRvObserverNotification& aObserved, CApaStarter* aApaStarter );

	static CRvObserver* NewLC( RProcess& aProcess, MRvObserverNotification& aObserved, CApaStarter* aApaStarter );

	~CRvObserver();

	void RvAndObserveL( CSsmStartupProperties* aStartupProperties );

	// From MTimeoutWaiterNotification

	void NotifyTimeout();

protected:

	void RunL();

	void DoCancel();

	TInt RunError( TInt aError );

private:

	CRvObserver( RProcess& aProcess, MRvObserverNotification& aObserved, CApaStarter* aApaStarter );

	void ConstructL();

	void InvokeL();

	TInt GetProcessHandle( RProcess& aProcess, const TThreadId& aThreadId );

	void NotifyOrRetryL();

	TBool GoodStart();

private:

	CTimeoutWaiter* iTimeoutWaiter;

	CApaStarter* iApaStarter; // not owning

	CSsmStartupProperties* iStartupProperties; // Not owning.

	MRvObserverNotification& iStarter;

	TInt iHandleNumber;

	TThreadId iThreadId;

	RProcess& iProcess;

	TRvObserverState iObserverState;

	TInt iRetries;

	TBool iTimeOut;

	};

#endif // __RVOBSERVER_H__