--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmengine/utils/inc/dbwatcher.h	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,96 @@
+/*
+* 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 CDbWatcher class
+*
+*/
+
+
+#ifndef DBWATCHER_H
+#define DBWATCHER_H
+
+#include "dirwatcher.h"
+#include "watcherobserver.h"
+
+/**
+ *  Watches the rights database to detect adding or removing of files
+ *
+ *  Uses change notifications on the RDB directories, restarts the device if
+ *  unauthorized modifications have been detected
+ *
+ *  @since S60 3.0
+ */
+NONSHARABLE_CLASS( CDbWatcher ): public CBase
+    {
+
+public:
+
+    /**  Number of directories to watch */
+    static const TInt KNumDirs = 17;
+
+    static CDbWatcher* NewL( MWatcherObserver& aObserver );
+
+    virtual ~CDbWatcher();
+
+    /**
+     * Start watching the database
+     *
+     * @since S60 3.0
+     */
+    void 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:
+
+    CDbWatcher();
+
+    void ConstructL( MWatcherObserver& aObserver );
+
+private: // data
+
+    /**
+     * Actual watcher objects
+     */
+    CDirWatcher* iDirWatcher[KNumDirs]; 
+    
+    /**
+     * Array of request status fields
+     */
+    TRequestStatus iRequestStatus[KNumDirs];
+
+    /**
+     * File server instance
+     */
+    RFs iFs;
+    };
+
+#endif // DBWATCHER_H