--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/engine/server/inc/wsfwlansettingsaccessor.h Thu Dec 17 09:20:28 2009 +0200
@@ -0,0 +1,209 @@
+/*
+* Copyright (c) 2007-2008 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: Class header for CWsfWlanScanner
+*
+*/
+
+
+#ifndef C_WSFWLANSETTINGSACCESSOR_H
+#define C_WSFWLANSETTINGSACCESSOR_H
+
+// EXTERNAL INCLUDES
+#include <e32base.h>
+#include <commsdattypesv1_1.h>
+
+// INTERNAL INCLUDES
+#include "wlanmgmtcommon.h"
+#include "wlanscaninfo.h"
+
+
+// FORWARD DECLARATIONS
+class CCDWlanDeviceSettingsRecord;
+class MWsfWlanScanIntervalChangeObserver;
+
+
+// CLASS DEFINITION
+/**
+ * Class to monitor WLAN background scan interval and Show WLAN availability
+ * flag value
+ *
+ * @since S60 5.0
+ * @lib wsfserver.exe
+ */
+NONSHARABLE_CLASS( CWsfWlanSettingsAccessor ): public CActive
+ {
+ public: // Constructors and destructor
+ /**
+ * Factory function.
+ * @since S60 5.0
+ * @param aDbSession Reference to the database session to use
+ * @return Class instance
+ */
+ static CWsfWlanSettingsAccessor* NewL(
+ CommsDat::CMDBSession& aDbSession );
+
+ /**
+ * Factory function.
+ * @since S60 5.0
+ * @param aDbSession Reference to the database session to use
+ * @return Class instance
+ */
+ static CWsfWlanSettingsAccessor* NewLC(
+ CommsDat::CMDBSession& aDbSession );
+
+ /**
+ * Destructor.
+ */
+ ~CWsfWlanSettingsAccessor();
+
+
+ private: // Constructors
+ /**
+ * Constructor
+ * @since S60 5.0
+ * @param aDbSession Reference to the database session to use
+ * @return Class instance
+ */
+ CWsfWlanSettingsAccessor( CommsDat::CMDBSession& aDbSession );
+
+ /**
+ * Second-phase constructor.
+ * @since S60 5.0
+ */
+ void ConstructL();
+
+
+ public: // new methods
+ /**
+ * Returns the value of the scan interval
+ * @since S60 5.0
+ * @return The value of the scan interval in seconds
+ */
+ TUint ScanInterval() const;
+
+ /**
+ * Returns the value of the show WLAN availability flag
+ * @since S60 5.0
+ * @return The value of the flag
+ */
+ TBool ShowAvailability() const;
+
+ /**
+ * Requests notification for when the scan interval changes
+ * @since S60 5.0
+ * @param aObserver The observer object to be notified
+ */
+ void RequestNotificationL(
+ MWsfWlanScanIntervalChangeObserver& aObserver );
+
+ /**
+ * Cancels the change notifications
+ * @since S60 5.0
+ */
+ void CancelNotifications();
+
+
+ private: // New methods
+ /**
+ * Does the actual setting check
+ * @since S60 5.0
+ * @param aBgScanInterval Variable to store the latest background scan
+ * interval value
+ * @param aShowAvailability Variable to store the latest Show WLAN
+ * availability flag value
+ */
+ void DoCheckSettingL( TUint& aBgScanInterval,
+ TBool& aShowAvailability);
+
+ /**
+ * Checks if the current bgscaninterval/availability flag is different
+ * from the previously retrieved value
+ * @since S60 5.0
+ * @return ETrue if the settings has been changed
+ */
+ TBool CheckIfSettingChangedL();
+
+ /**
+ * Reissues the request for database notification
+ * @since S60 5.0
+ */
+ void IssueNotificationRequestL();
+
+
+ private: // from CActive
+ /**
+ * Implements cancellation of an outstanding request.
+ * @since S60 5.0
+ */
+ void DoCancel();
+
+ /**
+ * Handles an active object's request completion event.
+ * @since S60 5.0
+ */
+ void RunL();
+
+ /**
+ * Handles a leave occurring in RunL().
+ * @since S60 5.0
+ * @param aError Leave code
+ * @return aError
+ */
+ TInt RunError( TInt aError );
+
+
+ private: // Data
+ /**
+ * Handle to the database session (not owned)
+ */
+ CommsDat::CMDBSession* iDbSession;
+
+ /**
+ * Reference to the observer object (not owned)
+ */
+ MWsfWlanScanIntervalChangeObserver* iChangeObserver;
+
+ /**
+ * Instance of the WLAN settings record (owned)
+ */
+ CCDWlanDeviceSettingsRecord* iWlanSettingsRecord;
+
+ /**
+ * The last retrieved bgscaninterval value (in seconds)
+ */
+ TUint iScanInterval;
+
+ /**
+ * Table ID for the WLAN settings table
+ */
+ CommsDat::TMDBElementId iTableId;
+
+ /**
+ * Hold-up timer to avoid notification bursts
+ */
+ RTimer iTimer;
+
+ /**
+ * Indicates whether the processing has been activated but got held up
+ */
+ TBool iBeingHeldUp;
+
+ /**
+ * Indicates whether show wlan availability flag is on
+ */
+ TBool iShowAvailability;
+ };
+
+#endif // C_WSFWLANSETTINGSACCESSOR_H
+