diff -r 63be7eb3fc78 -r f28ada11abbf wlanutilities/wlansniffer/aiplugin/inc/wsfdbobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/aiplugin/inc/wsfdbobserver.h	Wed Sep 01 12:20:32 2010 +0100
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2007 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: 
+*        Header file for CWsfDbObserver class.
+*
+*/
+
+
+#ifndef C_WLAN_PLUGIN_DB_OBSERVER
+#define C_WLAN_PLUGIN_DB_OBSERVER
+
+// System includes
+#include <e32base.h>
+#include <wlancontainer.h>
+#include <d32dbms.h> 
+#include <WlanCdbCols.h>
+#include <commsdat.h>
+#include <wlanmgmtclient.h>
+
+//forward declaration
+class TWsfAiController;
+
+/**
+* Database observer class.
+*/
+NONSHARABLE_CLASS( CWsfDbObserver ) : public CActive
+    {
+    public:
+        /**
+        * The Constructor.
+        */
+    	CWsfDbObserver();
+        
+        /**
+        * First phase of two phased construction.
+        */
+        static CWsfDbObserver* NewL();
+        
+        /**
+        * This function activates this object as an active object.
+        */
+        void ActivateItL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CWsfDbObserver();
+        
+        /**
+         * Set the controller
+         */
+        void SetController( TWsfAiController* aController );
+        	
+        /**
+         * Set WLAN availablity to scanning
+         */
+        void EnableScanL();
+        
+        /*
+         * Set WLAN availablity to not scanning
+         */
+        void DisableScanL();
+          
+    protected:
+        /**
+        * When the WLAN device settings table is accessed this function
+        * is called. Handle of the active object.
+        */
+        void RunL();
+        
+        /**
+        * Whan waiting for a database access is stopped this function
+        * is called.
+        */
+        void DoCancel();
+        
+        /**
+         * @see CActive
+         */
+        TInt RunError( TInt aError );
+ 
+    private:
+        /**
+        * Second phase of two phase construction.
+        */
+        void ConstructL();
+        
+        /*
+         * Get default scanning interval 
+         */
+        TInt DefaultScanIntervalL();
+
+    private:  
+        /**
+        * A CommsDat session fod database access.
+        */
+        CMDBSession* iSession;
+        
+        /**
+        * A class representing a recor of WLAN Devive Settings table.
+        */
+        CCDWlanDeviceSettingsRecord* iRecord;
+        
+        /**
+        * The value of it shows the scan state of the WLAN availablity
+        */
+        TBool iOuterScanState;
+        
+        /**
+         * Reference to the controller class of the module.
+         */
+        TWsfAiController* iController;
+        
+        /**
+        * Handle to the WLAN management client (owned)
+        */
+        CWlanMgmtClient* iWlanMgmtClient;
+    
+    };
+    
+    
+#endif //C_WLAN_PLUGIN_DB_OBSERVER