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/*
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* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: The Refresh handler to inform SAT refresses.
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*
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*/
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// INCLUDE FILES
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#include <centralrepository.h>
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#include <rsatrefresh.h>
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#include <BTSapDomainPSKeys.h> // bt sap central repository key.
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#include <featmgr.h>
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#include "csssettingsrefreshhandler.h"
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#include "sssettingslogger.h"
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#include "csssettingsactiveobject.h"
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// ============================= LOCAL FUNCTIONS ===============================
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// CLASS DECLARATION
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/**
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* The Refresh notify observer info container.
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*
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* @lib SsSettings.lib
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* @since 2.6
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*/
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class CSSSettingsNotifyInfo
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:public CBase
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{
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public: // Data
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// Refresh observer.
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MSSSettingsRefreshObserver* iObserver;
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// Observed file.
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TSatElementaryFiles iObservedFile;
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// Observed refresh type.
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TSatRefreshType iObservedRefreshType;
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};
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::CSSSettingsRefreshHandler
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// -----------------------------------------------------------------------------
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//
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CSSSettingsRefreshHandler::CSSSettingsRefreshHandler()
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{
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsRefreshHandler::ConstructL()
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::ConstructL");
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iNotifyInfo = new ( ELeave ) CSSSettingsNotifyInfo;
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User::LeaveIfError ( iRSSSettings.Open() );
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User::LeaveIfError ( iRCspCache.Open() );
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iRSatSession.ConnectL();
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iRSatRefresh = new ( ELeave ) RSatRefresh ( *this);
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iRSatRefresh->OpenL( iRSatSession );
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iRSatRefresh->NotifyFileChangeL();
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if ( FeatureManager::FeatureSupported ( KFeatureIdBtSap ) )
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{
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//create the active object instance
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iBtSapNotifier = CSSSettingsActiveObject::NewL(
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KPSUidBluetoothSapConnectionState,
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KBTSapConnectionState,
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*this );
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//subscribe for key event notifications
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iBtSapNotifier->NotifyKeyChange();
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}
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__SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::ConstructL");
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::NewL
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// -----------------------------------------------------------------------------
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//
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CSSSettingsRefreshHandler* CSSSettingsRefreshHandler::NewL()
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::NewL");
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CSSSettingsRefreshHandler* self = new( ELeave ) CSSSettingsRefreshHandler;
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop();
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__SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::NewL");
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return self;
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler
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// -----------------------------------------------------------------------------
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//
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CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler()
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler");
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if ( iRSatRefresh )
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{
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iRSatRefresh->Cancel();
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iRSatRefresh->Close();
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delete iRSatRefresh;
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iRSatRefresh = NULL;
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}
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iRSatSession.Close();
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iRSSSettings.Close();
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delete iNotifyInfo;
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iNotifyInfo = NULL;
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if ( FeatureManager::FeatureSupported ( KFeatureIdBtSap ) )
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{
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if( iBtSapNotifier )
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{
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iBtSapNotifier->CancelNotify();
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}
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delete iBtSapNotifier;
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}
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iRCspCache.Close();
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__SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler");
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::NotifyFileChangeL
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsRefreshHandler::NotifyFileChangeL(
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MSSSettingsRefreshObserver& aObserver,
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TSatElementaryFiles aObservedFiles,
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TSatRefreshType aObservedRefreshType )
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::NotifyFileChangeL");
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// Update variables.
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iNotifyInfo->iObserver = &aObserver;
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iNotifyInfo->iObservedFile = aObservedFiles;
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iNotifyInfo->iObservedRefreshType = aObservedRefreshType;
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__SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::NotifyFileChangeL");
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::CancelNotify
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsRefreshHandler::CancelNotify()
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{
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iNotifyInfo->iObserver = NULL;
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::ChangedCspTable
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// -----------------------------------------------------------------------------
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//
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TInt CSSSettingsRefreshHandler::ChangedCspTable(
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TDes8& aChangedCsps,
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TDes8& aNewValues )
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::ChangedCspTable");
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return iRCspCache.ChangedCspTable(
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aChangedCsps,
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aNewValues );
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::AllowRefresh
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// -----------------------------------------------------------------------------
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//
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TBool CSSSettingsRefreshHandler::AllowRefresh(
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TSatRefreshType aType,
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const TSatRefreshFiles& aFiles )
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::AllowRefresh");
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return DoHandleRefresh( aType, aFiles, ESSSettingsAllowRefresh );
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::Refresh
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsRefreshHandler::Refresh(
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TSatRefreshType aType,
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const TSatRefreshFiles& aFiles )
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::Refresh");
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DoHandleRefresh( aType, aFiles, ESSSettingsRefresh );
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__SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::Refresh");
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::DoHandleRefresh
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// -----------------------------------------------------------------------------
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//
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TBool CSSSettingsRefreshHandler::DoHandleRefresh(
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TSatRefreshType aType,
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const TSatRefreshFiles& aFiles,
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const TSSSettingsRefreshFunction aFunctionality )
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::DoHandleRefresh");
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if ( aFunctionality == ESSSettingsRefresh )
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{
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// Refresh handling needed only if the refresh has happened.
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iRCspCache.HandleRefresh();
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iRSSSettings.HandleRefresh();
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}
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TBool cspEfFound =
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aFiles.Locate( KCsp1Ef ) != KErrNotFound ||
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aFiles.Locate( KCsp2Ef ) != KErrNotFound;
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// KCspEf is no longer provided by SAT but GS and PS seem to depend on it,
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// handled here for now.
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TBool fileFound =
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aFiles.Locate( iNotifyInfo->iObservedFile ) != KErrNotFound ||
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cspEfFound && iNotifyInfo->iObservedFile == KCspEf;
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// By default refresh is allowed.
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TBool allow(ETrue);
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// Handle only if there is observer.
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if ( iNotifyInfo->iObserver )
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{
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// Handle only if observer wants to listen this event.
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if ( iNotifyInfo->iObservedRefreshType & aType )
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{
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if ( aType != EFileChangeNotification || fileFound )
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{
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if ( aFunctionality == ESSSettingsRefresh )
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{
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// Inform the observer about the refresh event.
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iNotifyInfo->iObserver->Refresh(
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aType, iNotifyInfo->iObservedFile );
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iRSatRefresh->RefreshEFRead( cspEfFound );
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}
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else // ESSSettingsAllowRefresh
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{
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// Inform the observer about the coming refresh event.
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allow = iNotifyInfo->iObserver->AllowRefresh(
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aType, iNotifyInfo->iObservedFile );
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}
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}
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// If there is no client listening changed files SSSettings has to
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// check if some CSP file is into the list and send right response
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// since itself reads CSP files.
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if ( !fileFound )
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{
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iRSatRefresh->RefreshEFRead( !cspEfFound );
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}
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}
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else
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{
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iRSatRefresh->RefreshEFRead( EFalse );
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}
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}
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else if ( aType == EFileChangeNotification
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|| aType == ESimInitFileChangeNotification
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|| aType == ESimInit )
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{
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iRSatRefresh->RefreshEFRead( !cspEfFound );
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}
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else
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{
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// Do nothing
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}
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__SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::DoHandleRefresh");
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return allow;
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsRefreshHandler::HandlePubSubNotify
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsRefreshHandler::HandlePubSubNotify( const TUid aUid,
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const TUint32 aKeyId )
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{
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__SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::HandlePubSubNotify");
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if ( aUid == KPSUidBluetoothSapConnectionState &&
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aKeyId == KBTSapConnectionState )
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{
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TInt btSapState(EBTSapNotConnected);
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//get the current SAP state
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RProperty::Get( aUid, aKeyId, btSapState );
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if ( btSapState == EBTSapNotConnected )
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{
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// Refresh handling needed only if the BT SAP
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// state is not connected.
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iRCspCache.HandleRefresh();
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iRSSSettings.HandleRefresh();
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}
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__SSSLOGSTRING1("[SSS] HandlePubSubNotify: btSapState: %d", btSapState);
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}
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__SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::HandlePubSubNotify");
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}
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// End of File
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