bearermanagement/mpm/src/mpmcsidwatcher.cpp
changeset 0 5a93021fdf25
child 17 c14618f9de99
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bearermanagement/mpm/src/mpmcsidwatcher.cpp	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2008-2009 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: Listen connect screen id key changes in central repository.
+*
+*/
+
+#include <e32base.h>
+#include <centralrepository.h>
+#include <mpmconnectscreenid.h>
+#include <featmgr.h>                     // FeatureManager
+#include "mpmcsidwatcher.h"
+#include "mpmlogger.h"
+
+// ---------------------------------------------------------------------------
+// Default constructor
+// ---------------------------------------------------------------------------
+//
+CMpmCsIdWatcher::CMpmCsIdWatcher()
+    : CActive( EPriorityStandard )
+    {
+    CActiveScheduler::Add( this );    
+    }
+
+
+// ---------------------------------------------------------------------------
+// Creates central repositor object
+// ---------------------------------------------------------------------------
+//
+void CMpmCsIdWatcher::ConstructL()
+    {
+    iRepository = CRepository::NewL( KMpmOccCenRepUid );
+
+    // Check whether user connection is supported
+    FeatureManager::InitializeLibL();
+    iUserConnectionSupported = FeatureManager::FeatureSupported( 
+                                   KFeatureIdFfConnectionOverride );
+ 
+     FeatureManager::UnInitializeLib();
+    }
+
+
+// ---------------------------------------------------------------------------
+// Creates new object
+// ---------------------------------------------------------------------------
+//
+CMpmCsIdWatcher* CMpmCsIdWatcher::NewL()
+    {
+    CMpmCsIdWatcher* self = new( ELeave ) CMpmCsIdWatcher();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CMpmCsIdWatcher::~CMpmCsIdWatcher()
+    {    
+    Cancel();
+    delete iRepository;
+    }
+
+// ---------------------------------------------------------------------------
+// Order notification from changes
+// ---------------------------------------------------------------------------
+//
+void CMpmCsIdWatcher::StartL()
+    {
+    // Request notification
+    User::LeaveIfError( iRepository->NotifyRequest( KMpmConnectScreenId,
+                        iStatus ));
+    SetActive();
+
+    // Get value from central repository
+    User::LeaveIfError(iRepository->Get(KMpmConnectScreenId, iConnectScreenId));
+    }
+
+// ---------------------------------------------------------------------------
+// Return connect screen id
+// ---------------------------------------------------------------------------
+//
+TUint32 CMpmCsIdWatcher::ConnectScreenId() const
+    {
+    if ( iUserConnectionSupported )
+        {
+        // Return real value if user connection is supported
+        return iConnectScreenId;
+        }
+    else
+        {
+        // Return 0xFFFFFFFF if user connection is not supported
+        return 0xFFFFFFFF;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// When there is a change in central repository key, event is received in here
+// ---------------------------------------------------------------------------
+//
+void CMpmCsIdWatcher::RunL()
+    {
+    // Leave if error
+    User::LeaveIfError( iStatus.Int() );
+
+    // Request new notification
+    User::LeaveIfError( iRepository->NotifyRequest( KMpmConnectScreenId,
+        iStatus ));
+    SetActive();
+    
+    // Get value from central repository
+    iRepository->Get( KMpmConnectScreenId, iConnectScreenId );
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Nothing to do over here
+// ---------------------------------------------------------------------------
+//
+TInt CMpmCsIdWatcher::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Cancel outstanding request
+// ---------------------------------------------------------------------------
+//
+void CMpmCsIdWatcher::DoCancel()
+    {
+    iRepository->NotifyCancel( KMpmConnectScreenId );
+    }
+