diff -r b852595f5cbe -r 63be7eb3fc78 wlanutilities/wlansniffer/engine/server/src/wsfwlansettingsaccessor.cpp
--- a/wlanutilities/wlansniffer/engine/server/src/wsfwlansettingsaccessor.cpp	Thu Aug 19 10:59:40 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,350 +0,0 @@
-/*
-* 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:  Implementation of CWsfWlanSettingsAccessor
-*
-*/
-
-
-//  EXTERNAL INCLUDES
-#include <d32dbms.h> 
-#include <WlanCdbCols.h>
-#include <wlancontainer.h>
-
-#include <centralrepository.h>
-#include <wlandevicesettingsinternalcrkeys.h>
-#include <featmgr.h>
-
-//  CLASS HEADER
-#include "wsfwlansettingsaccessor.h"
-
-// INTERNAL INCLUDES
-#include "wsfwlanscanintervalchangeobserver.h"
-#include "wsflogger.h"
-
-
-using namespace CommsDat;
-
-// background scan disabled value
-static const TUint KWlanBgScanIntervalNever = 0;
-
-// background scan automatic scanning value
-static const TUint KWlanBgScanIntervalAuto = 0xffffffff;
-
-// default background scan interval in seconds
-static const TUint KWlanBgScanIntervalDefault = 300;
-
-// hold-up time after first DB notification to prevent bursts (in microseconds)
-static const TUint KDbNotificationHoldupTime = 1000 * 1000;
-
-
-
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::NewL
-// ----------------------------------------------------------------------------
-//
-CWsfWlanSettingsAccessor* CWsfWlanSettingsAccessor::NewL( 
-                                                     CMDBSession& aDbSession )
-    {
-    CWsfWlanSettingsAccessor *thisPtr = NewLC( aDbSession );
-    CleanupStack::Pop( thisPtr );
-    return thisPtr;
-    }
-
-
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::NewLC
-// ----------------------------------------------------------------------------
-//
-CWsfWlanSettingsAccessor* CWsfWlanSettingsAccessor::NewLC( 
-                                                     CMDBSession& aDbSession )
-    {
-    CWsfWlanSettingsAccessor *thisPtr = 
-                          new (ELeave) CWsfWlanSettingsAccessor( aDbSession );
-    CleanupStack::PushL( thisPtr );
-    thisPtr->ConstructL();
-    return thisPtr; 
-    }
-    
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::CWsfWlanSettingsAccessor
-// ----------------------------------------------------------------------------
-//
-CWsfWlanSettingsAccessor::CWsfWlanSettingsAccessor( CMDBSession& aDbSession ): 
-    CActive( CActive::EPriorityStandard ), 
-    iDbSession( &aDbSession ),
-    iBeingHeldUp( EFalse )
-    {
-    }
-
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::ConstructL
-// ----------------------------------------------------------------------------
-//
-void CWsfWlanSettingsAccessor::ConstructL()
-    {
-    CActiveScheduler::Add( this );
-    
-    // get WLAN table id
-    TRAP_IGNORE( iTableId = CCDWlanDeviceSettingsRecord::TableIdL( 
-                                                              *iDbSession ) );
-
-    if ( !iTableId )
-        {
-        iTableId = CCDWlanDeviceSettingsRecord::CreateTableL( *iDbSession );
-        }
-
-    iWlanSettingsRecord = new (ELeave) CCDWlanDeviceSettingsRecord( iTableId );
-    iWlanSettingsRecord->iWlanDeviceSettingsType = KWlanUserSettings;
-    
-    if ( !iWlanSettingsRecord->FindL( *iDbSession ) )
-        {
-        User::Leave( KErrNotFound );
-        }
-    
-    User::LeaveIfError( iTimer.CreateLocal() );
-    
-    DoCheckSettingL( iScanInterval, iShowAvailability );
-    }
-
-
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::~CWsfWlanSettingsAccessor
-// ----------------------------------------------------------------------------
-//
-CWsfWlanSettingsAccessor::~CWsfWlanSettingsAccessor()
-    {
-    Cancel();
-    iTimer.Close();
-    iDbSession = NULL; // not owning
-    iChangeObserver = NULL; // not owning 
-    delete iWlanSettingsRecord; // own
-    iWlanSettingsRecord = NULL;
-    }
-
-
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::ScanInterval
-// ----------------------------------------------------------------------------
-//
-TUint CWsfWlanSettingsAccessor::ScanInterval() const
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::ScanInterval" );
-    return iScanInterval;
-    }
-
-
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::ShowAvailability
-// ----------------------------------------------------------------------------
-//
-TBool CWsfWlanSettingsAccessor::ShowAvailability() const
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::ShowAvailability" );
-    return iShowAvailability;
-    }
-
-
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::RequestNotificationL
-// ----------------------------------------------------------------------------
-//
-void CWsfWlanSettingsAccessor::RequestNotificationL( 
-                                MWsfWlanScanIntervalChangeObserver& aObserver )
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::RequestNotificationL" );
-    iChangeObserver = &aObserver;
-    IssueNotificationRequestL();
-    }
-    
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::IssueNotificationRequestL
-// ----------------------------------------------------------------------------
-//
-void CWsfWlanSettingsAccessor::IssueNotificationRequestL()
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::IssueNotificationRequestL" );
-    if ( iChangeObserver )
-        {
-        if ( !IsActive() )
-            {
-            LOG_WRITE( "issuing..." );
-            User::LeaveIfError( iWlanSettingsRecord->RequestNotification( 
-                                                     *iDbSession, iStatus ) );
-            SetActive();    
-            }
-        }
-    }
-    
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::CancelNotifications
-// ----------------------------------------------------------------------------
-//
-void CWsfWlanSettingsAccessor::CancelNotifications()
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::CancelNotifications" );
-    Cancel();
-    iChangeObserver = NULL;
-    }
-
-
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::DoCheckSettingL
-// ----------------------------------------------------------------------------
-//
-void CWsfWlanSettingsAccessor::DoCheckSettingL( TUint& aBgScanInterval, 
-                                                TBool& aShowAvailability )
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::DoCheckSettingL" );
-    // open the wlan settings table
-    
-    iWlanSettingsRecord->RefreshL( *iDbSession );
-    FeatureManager::InitializeLibL();
-    
-    aShowAvailability = ( iWlanSettingsRecord->iBgScanInterval != 
-                                                    KWlanBgScanIntervalNever );
-
-    // read the common value
-    if ( iWlanSettingsRecord->iBgScanInterval == KWlanBgScanIntervalNever )
-        {
-        if ( iWlanSettingsRecord->iSavedBgScanInterval == 
-                                                     KWlanBgScanIntervalNever )
-            {
-            TInt defaultScanInterval( KWlanBgScanIntervalDefault );
-
-							if (FeatureManager::FeatureSupported( KFeatureIdPowerSave ))
-							{
-         	   // Read the default value from CenRep (different in PSM mode)
-          	  CRepository* cenrep = CRepository::NewL( 
-                                      KCRUidWlanDeviceSettingsRegistryId );
-          	  cenrep->Get( KWlanDefaultBGScanInterval, defaultScanInterval );
-         		  delete cenrep;
-         			 } 
-
-            aBgScanInterval = TUint( defaultScanInterval );
-            }
-        else
-            {
-            aBgScanInterval = iWlanSettingsRecord->iSavedBgScanInterval;
-            }
-        }   
-    else
-        {
-        aBgScanInterval = iWlanSettingsRecord->iBgScanInterval;
-        }
-    
-    // Set scan interval to default value if adaptive scanning value is
-    // found from db
-    if (aBgScanInterval == KWlanBgScanIntervalAuto )
-        {
-        TInt defaultScanInterval( KWlanBgScanIntervalDefault );
-        aBgScanInterval = TUint( defaultScanInterval );
-        }
-    
-  	FeatureManager::UnInitializeLib();  
-    LOG_WRITEF( "current bgScanInterval = %d sec", aBgScanInterval );
-    LOG_WRITEF( "current showAvailability = %d", aShowAvailability );
-    }
-    
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::CheckIfSettingChangedL
-// ----------------------------------------------------------------------------
-//
-TBool CWsfWlanSettingsAccessor::CheckIfSettingChangedL()
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::CheckIfSettingChangedL" );
-    LOG_WRITEF( "previous bgScanInterval = %d", iScanInterval );
-    LOG_WRITEF( "previous showAvailability = %d", iShowAvailability );
-    TUint newBgsi( 0 );
-    TBool newSaf( EFalse );
-    
-    DoCheckSettingL( newBgsi, newSaf );
-    
-    TBool retval( newBgsi != iScanInterval || newSaf != iShowAvailability );
-    iScanInterval = newBgsi;
-    iShowAvailability = newSaf;
-    
-    return retval;    
-    }
-    
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::RunL
-// ----------------------------------------------------------------------------
-//
-void CWsfWlanSettingsAccessor::RunL()
-    {
-    LOG_ENTERFN( "CWsfWlanSettingsAccessor::RunL" );
-    LOG_WRITEF( "iStatus.Int() = %d", iStatus.Int() );
-
-    // Symbian DB notifiers are triggered by everything that may happen in 
-    // commsdat, so it would be very resource-consuming to check the value on 
-    // each database event
-    // Workaround: 1-sec delay when first callback is received
-
-    if ( !iBeingHeldUp )
-        {
-        LOG_WRITE( "starting anti-burst delay" );
-        iBeingHeldUp = ETrue;
-        iTimer.After( iStatus, TTimeIntervalMicroSeconds32( 
-                                                 KDbNotificationHoldupTime ) );
-        SetActive();
-        }
-    else
-        {
-        LOG_WRITE( "checking changes" );
-        iBeingHeldUp = EFalse;
-        if ( CheckIfSettingChangedL() )
-            {
-            LOG_WRITE( "setting changed, notifying observer" );
-            iChangeObserver->WlanScanIntervalChangedL( iScanInterval, 
-                                                       iShowAvailability );
-            }
-            
-        IssueNotificationRequestL();
-        }
-
-    }
-    
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::DoCancel
-// ----------------------------------------------------------------------------
-//
-void CWsfWlanSettingsAccessor::DoCancel()
-    {
-    iTimer.Cancel();
-    iBeingHeldUp = EFalse;
-    
-    if ( iWlanSettingsRecord )
-        {
-        iWlanSettingsRecord->CancelNotification( *iDbSession, iStatus );
-        }
-    }
-    
-    
-// ----------------------------------------------------------------------------
-// CWsfWlanSettingsAccessor::RunError
-// ----------------------------------------------------------------------------
-//
-TInt CWsfWlanSettingsAccessor::RunError( TInt /*aError*/ )
-    {
-    TRAP_IGNORE( IssueNotificationRequestL() );
-    return KErrNone;
-    }
-