diff -r 000000000000 -r 95b198f216e5 omadrm/drmengine/utils/inc/procwatcher.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/omadrm/drmengine/utils/inc/procwatcher.h Thu Dec 17 08:52:27 2009 +0200 @@ -0,0 +1,84 @@ +/* +* Copyright (c) 2005 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: Declaration of the CProcWatcher class +* +*/ + + +#ifndef PROCWATCHER_H +#define PROCWATCHER_H + +#include "watcherobserver.h" + +/** Prefix used when signaling the observer which process was killed */ +_LIT( KProcIdentifier, "PROC: " ); + +/** + * Watches a process + * + * Logs onto a specified process and signals an observer when that process dies. + * + * @since S60 3.0 + */ +NONSHARABLE_CLASS( CProcWatcher ): public CActive + { +public: + + static CProcWatcher* NewL( MWatcherObserver& aObserver, const TDesC& aProcess, const TDesC& aFile ); + + virtual ~CProcWatcher(); + + /** + * Start watching the process + * + * @since S60 3.0 + * @return KErrNone if watching started correctly + */ + TInt StartWatching(); + +protected: + +// from base class CActive + + /** + * From CActive. + * Cancel outstanding requests + * + * @since S60 3.0 + */ + void DoCancel(); + + /** + * From CActive. + * Handle events + * + * @since S60 3.0 + */ + void RunL(); + +private: + + CProcWatcher( MWatcherObserver& aObserver ); + + void ConstructL( const TDesC& aProcess, const TDesC& aFile ); + +private: // data + + TFullName iProcessName; + TFileName iFileName; + RProcess iProcess; + MWatcherObserver& iObserver; + }; + +#endif // DIRWATCHER_H