diff -r 000000000000 -r 094583676ce7 wvsettings20/IMPSSrc/CIMPSSAPNotifier.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvsettings20/IMPSSrc/CIMPSSAPNotifier.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,218 @@
+/*
+* Copyright (c) 2005 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:  SAP settings central repository event notifier.
+*
+*/
+
+
+// INCLUDE FILES
+
+#include 	<e32std.h>
+#include	<e32svr.h>
+#include	<centralrepository.h>
+#include	"CIMPSSAPNotifier.h"
+#include	"mimpssapobserver.h"
+
+// CONSTANTS
+
+// These consts define cenrep Ids which when changed cause notification event.
+// For now it is the whole SAP Settings Id range for all access groups.
+const TUint32 KNotifyMask = 0x00000000;
+const TUint32 KNotifyIds = 0x00000000;
+
+const TUint32 KGroupMask = 0xFC000000; // SAP base id mask: 6 first bits
+const TUint32 KPECGroup = 0xC0000000; // do not modify
+const TUint32 KIMGroup = 0xC4000000; // do not modify
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::CIMPSSAPNotifier
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CIMPSSAPNotifier::CIMPSSAPNotifier( TInt aPriority ) : CActive( aPriority )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CIMPSSAPNotifier::ConstructL( TUid aRepositoryUid )
+    {
+    iRepository = CRepository::NewL( aRepositoryUid );
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CIMPSSAPNotifier* CIMPSSAPNotifier::NewL( TInt aPriority, TUid aRepositoryUid )
+    {
+    CIMPSSAPNotifier* self = new( ELeave ) CIMPSSAPNotifier( aPriority );
+
+    CleanupStack::PushL( self );
+    self->ConstructL( aRepositoryUid );
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+// Destructor
+CIMPSSAPNotifier::~CIMPSSAPNotifier()
+    {
+    Cancel();
+    iObservers.Close();
+    delete iRepository;
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::AddObserverL()
+// -----------------------------------------------------------------------------
+//
+void CIMPSSAPNotifier::AddObserverL( MIMPSSAPObserver* aObserver,
+                                     TIMPSAccessGroup aGroup )
+    {
+    if ( !aObserver )
+        {
+        User::Leave( KErrArgument );
+        }
+
+    TIMPSObserverTypePair obs( aObserver, aGroup );
+
+    iObservers.AppendL( obs );
+    if ( iObservers.Count() == 1 )
+        {
+        RequestNotificationL(); // request only once
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::RemoveObserver()
+// -----------------------------------------------------------------------------
+//
+void CIMPSSAPNotifier::RemoveObserver( MIMPSSAPObserver* aObserver )
+    {
+    if ( !aObserver )
+        {
+        return;
+        }
+    TInt count( iObservers.Count() );
+    for ( TInt i( 0 ); i < count; i++ )
+        {
+        if ( iObservers[ i ].Observer() == aObserver )
+            {
+            iObservers.Remove( i );
+            }
+        }
+
+    if ( iObservers.Count() == 0 )
+        {
+        //cancel any outstanding notification request
+        Cancel();
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::RunL()
+// -----------------------------------------------------------------------------
+//
+void CIMPSSAPNotifier::RunL()
+    {
+    if ( iStatus != KErrCancel )
+        {
+        NotifyObservers();
+        RequestNotificationL();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::RunError()
+// -----------------------------------------------------------------------------
+//
+TInt CIMPSSAPNotifier::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::DoCancel()
+// -----------------------------------------------------------------------------
+//
+void CIMPSSAPNotifier::DoCancel()
+    {
+    iRepository->NotifyCancelAll();
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::RequestNotificationL()
+// -----------------------------------------------------------------------------
+//
+
+void CIMPSSAPNotifier::RequestNotificationL()
+    {
+    User::LeaveIfError( iRepository->NotifyRequest( KNotifyIds, KNotifyMask,
+                                                    iStatus ) );
+    SetActive(); // we have outstanding request now
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMPSSAPNotifier::NotifyObservers()
+// -----------------------------------------------------------------------------
+//
+
+void CIMPSSAPNotifier::NotifyObservers()
+    {
+    TInt count( iObservers.Count() );
+    TUint32 completionValue( iStatus.Int() );
+    completionValue &= KGroupMask;
+
+    for ( TInt ii( count ); --ii >= 0; )
+        {
+        if ( completionValue == KPECGroup )
+            {
+            if ( iObservers[ ii ].Group() == EIMPSPECAccessGroup )
+                {
+                iObservers[ ii ].Observer()->HandleSAPEvent(
+                    MIMPSSAPObserver::ESAPSettingChanged );
+                }
+            }
+
+        else if ( completionValue == KIMGroup )
+            {
+            if ( iObservers[ ii ].Group() == EIMPSIMAccessGroup )
+                {
+                iObservers[ ii ].Observer()->HandleSAPEvent(
+                    MIMPSSAPObserver::ESAPSettingChanged );
+                }
+            }
+        else
+            {
+            // no notifications for unknown access groups
+            }
+
+        }
+    }
+
+
+
+//  End of File