/*

* Copyright (c) 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 "CProcessMonitor.h"

CProcessMonitor::CProcessMonitor()

:	CActive( EPriorityNormal ), 

    iObserver( NULL ), 

    iProcess(), 

	iProcessName()

	{

	CActiveScheduler::Add(this); 

	}

CProcessMonitor::~CProcessMonitor()

	{

	Cancel(); 

	Cleanup(); 

	}

void CProcessMonitor::Cleanup() 

	{

	iObserver = 0; 

	delete iProcessName; 

	iProcessName = 0; 

	iProcess.Close(); 

	}

const TDesC& CProcessMonitor::ProcessName()

	{

	if ( iProcessName ) 

		{

		return *iProcessName; 

		}

	else 

		{

		return KNullDesC;

		}

	}

void CProcessMonitor::StartL( MProcessMonitorObserver& aObserver,

							  const TDesC& aProcessName )

	{

	iObserver = &aObserver; 

	delete iProcessName; 

	iProcessName = aProcessName.AllocL();

	TBuf<256> match; 

	match.Append( _L("*") );

	match.Append( aProcessName );

	match.Append( _L("*") );

	TFindProcess find( match );

	TFullName name; 

	User::LeaveIfError( find.Next( name ) ); 

	User::LeaveIfError( iProcess.Open( find ) ); 

	iProcess.Logon( iStatus ); 

	SetActive(); 

	}

void CProcessMonitor::DoCancel()

	{

	iProcess.LogonCancel( iStatus ); 

	Cleanup(); 

	}

void CProcessMonitor::RunL()

	{

	if ( iStatus >= 0 ) 

		{

		TRAP_IGNORE

			(

			iObserver->ProcessFinished( *this, 

										iProcess.ExitType(), 

										iProcess.ExitCategory(), 

										iProcess.ExitReason() );

			);

		}

	else 

		{

		iObserver->Failed( *this, iStatus.Int() ); 

		}

	Cleanup(); 

	}