--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/richcallsettingsengine/rcse2/src/crcsechangenotifier.cpp	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2002-2007 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:  Provides notification service of changes in VoIP profiles.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <centralrepository.h>
+#include <featmgr.h>
+
+#include "crcsechangenotifier.h"
+#include "rcseconstants.h"
+#include "rcsebackupobserver.h"
+#include "rcselogger.h"
+#include "rcsepanic.h"
+#include "rcseprivatecrkeys.h"
+
+
+const TUint32 KUnknownNotifier = KMaxTUint;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::CRCSEChangeNotifier
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CRCSEChangeNotifier::CRCSEChangeNotifier()
+    {
+    iRange = KUnknownNotifier;
+    iNotifyRequested = EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CRCSEChangeNotifier::ConstructL( const TDesC& aName )
+    {
+    RCSELOGSTRING( "CRCSEChangeNotifier::ConstructL() - IN" );
+    RCSELOGTHREAD();
+
+    // Check VoIP support from feature manager
+    FeatureManager::InitializeLibL();
+    TBool support = FeatureManager::FeatureSupported( KFeatureIdCommonVoip );
+    FeatureManager::UnInitializeLib();
+    if (!support)
+        {
+        User::Leave(KErrNotSupported);
+        }
+
+    iRepository = CRepository::NewL( KCRUidRCSE );
+
+    iName.Copy( aName );
+    iBackupObserver = CRCSEBackupObserver::NewL( *this );
+
+    RCSELOGSTRING( "CRCSEChangeNotifier::ConstructL() - OUT" );
+    }
+
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRCSEChangeNotifier* CRCSEChangeNotifier::NewL( const TDesC& aName )
+    {
+    CRCSEChangeNotifier* self = new( ELeave ) CRCSEChangeNotifier();
+    CleanupStack::PushL( self );
+    self->ConstructL( aName );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+    
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::~CRCSEChangeNotifier
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRCSEChangeNotifier::~CRCSEChangeNotifier()
+    {
+    RCSELOGSTRING( "CRCSEChangeNotifier::~CRCSEChangeNotifier() - IN" );
+    RCSELOGTHREAD();
+
+    if ( iBackupObserver )
+        {
+        iBackupObserver->Cancel();
+        delete iBackupObserver;
+        iBackupObserver = NULL;
+        }
+
+    delete iRepository;
+
+    RCSELOGSTRING( "CRCSEChangeNotifier::~CRCSEChangeNotifier() - OUT" );
+    }
+
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::HandleBackupOperationEventL
+// Handle backup events. 
+// -----------------------------------------------------------------------------
+//
+void CRCSEChangeNotifier::HandleBackupOperationEventL()
+	{
+	RCSELOGSTRING( "CRCSEChangeNotifier::HandleBackupOperationEventL() - IN" );
+    RCSELOGTHREAD();
+
+	if ( iBackupObserver->IsBackupOperationRunning() )
+        {
+        CancelNotify();
+        }
+    else if ( iReqStatus )
+        {
+        NotifyChange( *iReqStatus );
+        iReqStatus = NULL;
+        }
+
+    RCSELOGSTRING( "CRCSEChangeNotifier::HandleBackupOperationEventL() - OUT" );
+	}
+
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::NotifyChange
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CRCSEChangeNotifier::NotifyChange( TRequestStatus& aStatus )
+    {
+    RCSELOGSTRING( "CRCSEChangeNotifier::NotifyChange() - IN" );
+    RCSELOGTHREAD();
+
+    // If backup is active, store request handle for later use.
+    if ( iBackupObserver->IsBackupOperationRunning() )
+        {
+        RCSELOGSTRING( "CRCSEChangeNotifier::NotifyChange() - BUR active" );
+        iReqStatus = &aStatus;
+        aStatus = KRequestPending;
+        }
+    else
+        {
+        TRAP_IGNORE( SetNotifierL( aStatus ) );
+        }
+
+    RCSELOGSTRING( "CRCSEChangeNotifier::NotifyChange() - OUT" );
+    }
+
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::CancelNotify
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CRCSEChangeNotifier::CancelNotify()
+    {
+    RCSELOGSTRING( "CRCSEChangeNotifier::CancelNotify() - IN" );
+    RCSELOGTHREAD();
+
+    iRepository->NotifyCancel( iRange, KRCSEColumnMask );
+    iReqStatus = NULL;
+    iNotifyRequested = EFalse;
+
+    RCSELOGSTRING( "CRCSEChangeNotifier::CancelNotify() - OUT" );
+    }
+// -----------------------------------------------------------------------------
+// CRCSEChangeNotifier::SetNotifierL
+// Set up notifier to requested data source
+// -----------------------------------------------------------------------------
+//
+void CRCSEChangeNotifier::SetNotifierL( TRequestStatus& aStatus )
+    {
+    RCSELOGSTRING2( "CRCSEChangeNotifier::SetNotifierL( %S ) - IN", &iName );
+
+    if ( KDbName() == iName ) // VoIP profile IDs
+        {
+        iRange = KColProfileId;
+        }
+    else if ( KDbCodecName() == iName ) // Audio Codec IDs
+        {
+        iRange = KColAudioCodecId;
+        }
+    else // Unknown
+        {
+        User::Leave( KErrArgument );
+        }
+
+    User::LeaveIfError(
+        iRepository->NotifyRequest( iRange, KRCSEColumnMask, aStatus ) );
+
+    iNotifyRequested = ETrue;
+
+    RCSELOGSTRING( "CRCSEChangeNotifier::SetNotifierL() - OUT" );
+    }
+
+
+//  End of File