diff -r 000000000000 -r 72b543305e3a messagingappbase/mce/src/mceiaupdateutils.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/src/mceiaupdateutils.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 2002 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:  
+*     Application class for Mce.
+*
+*/
+
+// system include files go here:
+
+#include <iaupdate.h>
+#include <iaupdateparameters.h>
+#include <iaupdateresult.h>
+#include <featmgr.h>
+
+// user include files go here:
+
+#include "mceiaupdateutils.h"
+#include "MceLogText.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ default constructor.
+// ---------------------------------------------------------------------------
+//
+CMceIAUpdateUtils::CMceIAUpdateUtils()
+: iUpdate( NULL ), iParameters( NULL )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::ConstructL()
+    {
+    if( FeatureManager::FeatureSupported( KFeatureIdIAUpdate ) )
+        {
+        iUpdate = CIAUpdate::NewL( *this );
+        if( iUpdate )
+            {
+            iParameters = CIAUpdateParameters::NewL();
+            }
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CMceIAUpdateUtils* CMceIAUpdateUtils::NewL()
+    {
+    CMceIAUpdateUtils* self = new( ELeave ) CMceIAUpdateUtils;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CMceIAUpdateUtils::~CMceIAUpdateUtils()
+    {
+    Delete();
+    }
+
+// ---------------------------------------------------------------------------
+// Start IA update process.
+// ---------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::StartL( const TUid aAppUid )
+    {
+    if( iUpdate && iParameters )
+        {
+        iParameters->SetUid( aAppUid );
+
+        // Don't want any wait dialog.
+        iParameters->SetShowProgress( EFalse );
+
+        // Check the updates
+        MCELOGGER_WRITE("StartL --- check updates");
+        iUpdate->CheckUpdates( *iParameters );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Cleanup function.
+// ---------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::Delete()
+    {
+    if( iUpdate )
+        {
+        delete iUpdate;
+        iUpdate = NULL;
+        }
+    if( iParameters )
+        {
+        delete iParameters;
+        iParameters = NULL;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// From class MIAUpdateObserver.
+// This callback function is called when the update checking operation has
+// completed.
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::CheckUpdatesComplete( TInt aErrorCode,
+        TInt aAvailableUpdates )
+    {
+    if ( aErrorCode == KErrNone )
+        {
+        if ( aAvailableUpdates > 0 )
+            {
+            // There were some updates available.
+            MCELOGGER_WRITE("CheckUpdatesComplete --- updates available");
+            iUpdate->UpdateQuery();
+            }
+        else
+            {
+            // No updates available.
+            MCELOGGER_WRITE("CheckUpdatesComplete --- no updates available");
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// From class MIAUpdateObserver.
+// This callback function is called when an update operation has completed.
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::UpdateComplete( TInt aErrorCode, CIAUpdateResult* aResult )
+    {
+    if ( aErrorCode == KErrNone )
+        {
+        // The update process that the user started from IAUpdate UI is now
+        // completed.
+        // If the client application itself was updated in the update process,
+        // this callback is never called, since the client is not running anymore.
+        MCELOGGER_WRITE("UpdateComplete ---");
+        TInt successCount = aResult->SuccessCount();
+        }
+
+    if( aResult )
+        {
+        // Ownership was transferred, so this must be deleted by the client.
+        delete aResult;
+        }
+
+    // We do not need the client-server session anymore.
+    Delete();
+    }
+
+// -----------------------------------------------------------------------------
+// From class MIAUpdateObserver.
+// This callback function is called when an update query operation has completed.
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::UpdateQueryComplete( TInt aErrorCode, TBool aUpdateNow )
+    {
+    if ( aErrorCode == KErrNone )
+        {
+        if ( aUpdateNow )
+            {
+            // User choosed to update now, so let's launch the IAUpdate UI.
+            MCELOGGER_WRITE("UpdateQueryComplete --- now");
+            iUpdate->ShowUpdates( *iParameters );
+            }
+        else
+            {
+            // The answer was 'Later'.
+            MCELOGGER_WRITE("UpdateQueryComplete --- later");
+            }
+        }
+    }
+
+// EOF