diff -r 000000000000 -r ff3b6d0fd310 cellular/SSSettings/src/CSSSettingsRefreshHandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cellular/SSSettings/src/CSSSettingsRefreshHandler.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,365 @@
+/*
+* Copyright (c) 2004-2008 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:  The Refresh handler to inform SAT refresses.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    <centralrepository.h>
+#include    <RSatRefresh.h>
+#include    <BTSapDomainPSKeys.h>     // BT SAP Central Repository key.
+#include    <featmgr.h>
+
+#include    "CSSSettingsRefreshHandler.h"
+#include    "SSSettingsLogger.h"
+#include    "CSSSettingsActiveObject.h"
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+
+// CLASS DECLARATION
+
+/**
+*  The Refresh notify observer info container.
+*
+*  @lib SsSettings.lib
+*  @since 2.6
+*/
+class CSSSettingsNotifyInfo
+:public CBase
+    {
+    public: // Data
+
+        // Refresh observer.
+        MSSSettingsRefreshObserver* iObserver;
+
+        // Observed file.
+        TSatElementaryFiles    iObservedFile;
+
+        // Observed refresh type.
+        TSatRefreshType      iObservedRefreshType;
+    };
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::CSSSettingsRefreshHandler
+// -----------------------------------------------------------------------------
+//
+CSSSettingsRefreshHandler::CSSSettingsRefreshHandler()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsRefreshHandler::ConstructL()
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::ConstructL");
+    iNotifyInfo = new ( ELeave ) CSSSettingsNotifyInfo;
+
+    User::LeaveIfError ( iRSSSettings.Open() );
+
+    User::LeaveIfError ( iRCspCache.Open() );
+
+    iRSatSession.ConnectL();
+
+    iRSatRefresh = new ( ELeave ) RSatRefresh ( *this);
+    iRSatRefresh->OpenL( iRSatSession );
+    iRSatRefresh->NotifyFileChangeL();
+    
+    if ( FeatureManager::FeatureSupported ( KFeatureIdBtSap ) )
+        {
+        //create the active object instance
+        iBtSapNotifier = CSSSettingsActiveObject::NewL(
+            KPSUidBluetoothSapConnectionState,
+            KBTSapConnectionState,
+            *this );
+
+        //subscribe for key event notifications
+        iBtSapNotifier->NotifyKeyChange();        
+        }        
+    __SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::ConstructL");
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::NewL
+// -----------------------------------------------------------------------------
+//
+CSSSettingsRefreshHandler* CSSSettingsRefreshHandler::NewL()
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::NewL");
+    CSSSettingsRefreshHandler* self = new( ELeave ) CSSSettingsRefreshHandler;
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    __SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::NewL");
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler
+// -----------------------------------------------------------------------------
+//
+CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler()
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler");
+    if ( iRSatRefresh )
+        {
+        iRSatRefresh->Cancel();
+        iRSatRefresh->Close();
+        delete iRSatRefresh;
+        iRSatRefresh = NULL;
+        }
+    iRSatSession.Close();
+    iRSSSettings.Close();
+
+    delete iNotifyInfo;
+    iNotifyInfo = NULL;
+
+    if ( FeatureManager::FeatureSupported ( KFeatureIdBtSap ) )
+        {
+        if( iBtSapNotifier )
+            {
+            iBtSapNotifier->CancelNotify();
+            }
+        delete iBtSapNotifier;
+        } 
+        
+    iRCspCache.Close();
+               
+    __SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::~CSSSettingsRefreshHandler");
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::NotifyFileChangeL
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsRefreshHandler::NotifyFileChangeL(
+    MSSSettingsRefreshObserver& aObserver,
+    TSatElementaryFiles aObservedFiles,
+    TSatRefreshType aObservedRefreshType )
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::NotifyFileChangeL");
+    // Update variables.
+    iNotifyInfo->iObserver = &aObserver;
+    iNotifyInfo->iObservedFile = aObservedFiles;
+    iNotifyInfo->iObservedRefreshType = aObservedRefreshType;
+    __SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::NotifyFileChangeL");
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::CancelNotify
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsRefreshHandler::CancelNotify()
+    {
+    iNotifyInfo->iObserver = NULL;    
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::ChangedCspTable
+// -----------------------------------------------------------------------------
+//
+TInt CSSSettingsRefreshHandler::ChangedCspTable( 
+    TDes8& aChangedCsps,
+    TDes8& aNewValues )
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::ChangedCspTable");
+    return iRCspCache.ChangedCspTable( 
+        aChangedCsps,
+        aNewValues );    
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::AllowRefresh
+// -----------------------------------------------------------------------------
+//
+TBool CSSSettingsRefreshHandler::AllowRefresh(
+    TSatRefreshType aType,
+    const TSatRefreshFiles& aFiles )
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::AllowRefresh");
+    return DoHandleRefresh( aType, aFiles, ESSSettingsAllowRefresh );
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::Refresh
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsRefreshHandler::Refresh(
+    TSatRefreshType aType,
+    const TSatRefreshFiles& aFiles )
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::Refresh");
+    DoHandleRefresh(  aType, aFiles, ESSSettingsRefresh );
+    __SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::Refresh");
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::DoHandleRefresh
+// -----------------------------------------------------------------------------
+//
+TBool CSSSettingsRefreshHandler::DoHandleRefresh(
+    TSatRefreshType aType,
+    const TSatRefreshFiles& aFiles,
+    const TSSSettingsRefreshFunction aFunctionality )
+    {    
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::DoHandleRefresh");
+    if ( aFunctionality == ESSSettingsRefresh )
+        {
+        // Refresh handling needed only if the refresh has happened.
+        iRCspCache.HandleRefresh();
+        iRSSSettings.HandleRefresh();
+        }
+
+    // By default refresh is allowed.
+    TBool allow(ETrue);
+
+    // Handle only if there is observer.
+    if ( iNotifyInfo->iObserver )
+        {
+        // Handle only if observer wants to listen this event.
+        if ( iNotifyInfo->iObservedRefreshType & aType )
+            {
+            TInt changedFiles(0);     
+            // Only change notification will contain file list.
+            if ( aType == EFileChangeNotification )
+                {              
+                if ( aFiles.Locate( KCspEf ) != KErrNotFound )
+                    {
+                    changedFiles += KCspEf;
+                    }
+                // Check if the changed files is what is wanted to be listened.
+                changedFiles = changedFiles & iNotifyInfo->iObservedFile;
+                }
+
+            // For change notification the filelist must contain files, for
+            // other refresh types it is empty.
+            if ( ( aType != EFileChangeNotification ) ||
+                 ( ( aType == EFileChangeNotification ) && 
+                   changedFiles ) )
+                {
+                if ( aFunctionality == ESSSettingsRefresh )
+                    {
+                    // Inform the observer about the refresh event.
+                    iNotifyInfo->iObserver->Refresh(
+                        aType,
+                        ( TSatElementaryFiles ) changedFiles  );
+                        
+                    if ( aFiles.Locate( KCsp1Ef ) != KErrNotFound )
+	                    {
+	                    iRSatRefresh->RefreshEFRead( ETrue );
+	                    }
+	                else if( aFiles.Locate( KCsp2Ef ) != KErrNotFound )
+	                	{
+	                	iRSatRefresh->RefreshEFRead( ETrue );
+	                	}
+	                else
+	                	{
+	                	iRSatRefresh->RefreshEFRead( EFalse );
+	                	}
+                    }
+                else // ESSSettingsAllowRefresh
+                    {
+                    // Inform the observer about the coming refresh event.
+                    allow = iNotifyInfo->iObserver->AllowRefresh(
+                        aType,
+                        ( TSatElementaryFiles ) changedFiles );
+                    }
+                }
+            
+            // If there is no client listening changed files SSSettings has to
+            // check if some CSP file is into the list and send right response
+            // since itself reads CSP files.    
+            if ( !changedFiles )
+            	{
+            	if ( aFiles.Locate( KCsp1Ef ) != KErrNotFound )
+                    {
+                    iRSatRefresh->RefreshEFRead( EFalse );
+                    }
+                else if( aFiles.Locate( KCsp2Ef ) != KErrNotFound )
+                	{
+                	iRSatRefresh->RefreshEFRead( EFalse );
+                	}
+                else
+                	{
+                	iRSatRefresh->RefreshEFRead( ETrue );
+                	}
+            	}
+            __SSSLOGSTRING1("[SSS]    DoHandleRefresh: changedFiles: %d", changedFiles);
+            }
+        else
+            {
+            iRSatRefresh->RefreshEFRead( EFalse );    
+            }
+        }
+
+    if ( !iNotifyInfo->iObserver && ( aType == EFileChangeNotification 
+    	|| aType == ESimInitFileChangeNotification 
+    	|| aType == ESimInit ) )
+    	{
+        if ( aFiles.Locate( KCsp1Ef ) != KErrNotFound )
+        	{
+            iRSatRefresh->RefreshEFRead( EFalse );
+            }
+        else if( aFiles.Locate( KCsp2Ef ) != KErrNotFound )
+          	{
+           	iRSatRefresh->RefreshEFRead( EFalse );
+          	}           
+        else 
+            {
+            iRSatRefresh->RefreshEFRead( ETrue );
+            }
+    	}	
+    	    	
+    __SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::DoHandleRefresh");
+    return allow;
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsRefreshHandler::HandlePubSubNotify
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsRefreshHandler::HandlePubSubNotify( const TUid aUid,
+    const TUint32 aKeyId )
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsRefreshHandler::HandlePubSubNotify");
+    if ( aUid == KPSUidBluetoothSapConnectionState && 
+         aKeyId == KBTSapConnectionState )
+        {
+        TInt btSapState(EBTSapNotConnected);
+        //get the current SAP state
+        RProperty::Get( aUid, aKeyId, btSapState );
+        if ( btSapState == EBTSapNotConnected )
+            {
+            // Refresh handling needed only if the BT SAP 
+            // state is not connected.
+            iRCspCache.HandleRefresh();
+            iRSSSettings.HandleRefresh();
+            }
+        __SSSLOGSTRING1("[SSS]    HandlePubSubNotify: btSapState: %d", btSapState);
+        }
+    __SSSLOGSTRING("[SSS] <--CSSSettingsRefreshHandler::HandlePubSubNotify");
+    }
+
+
+//  End of File