--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/common/src/glxiadupdate.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,199 @@
+/*
+* 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:    Updation via IAD
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "glxiadupdate.h"
+#include <iaupdate.h>
+#include <iaupdateparameters.h>
+#include <iaupdateresult.h>
+#include <featmgr.h>
+#include <glxtracer.h>
+#include <glxlog.h>
+
+
+
+// CONSTANTS
+const TUid KIADParamUid = { 0x200009EE }; // Uid of glxgallary.sis
+_LIT( KIADParamExec, "glx.exe" );
+
+// ======== MEMBER FUNCTIONS ========
+
+// --------------------------------------------------------------------------
+// CGlxIadUpdate::NewL
+// Two-phased constructor.
+// --------------------------------------------------------------------------
+//
+EXPORT_C CGlxIadUpdate* CGlxIadUpdate::NewL()
+    {
+    TRACER( "CGlxIadUpdate::NewL()" );
+    CGlxIadUpdate* self = new( ELeave ) CGlxIadUpdate();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// --------------------------------------------------------------------------
+// CGlxIadUpdate::CGlxIadUpdate
+// C++ default constructor can NOT contain any code, that might leave.
+// --------------------------------------------------------------------------
+//
+CGlxIadUpdate::CGlxIadUpdate()
+  : iUpdate( NULL ), iParameters( NULL )
+    {
+    // None
+    }
+
+// -----------------------------------------------------------------------------
+// CGlxIadUpdate::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CGlxIadUpdate::ConstructL()
+    {
+    TRACER( "CGlxIadUpdate::ConstructL()" );
+
+    if( FeatureManager::FeatureSupported( KFeatureIdIAUpdate ) )
+        {
+        iUpdate = CIAUpdate::NewL( *this );
+        iParameters = CIAUpdateParameters::NewL();
+        }
+    else
+        {
+        GLX_LOG_INFO( "CGlxIadUpdate::ConstructL(), Feature not supported" );
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CGlxIadUpdate::~CGlxIadUpdate
+// Destructor
+// --------------------------------------------------------------------------
+//
+CGlxIadUpdate::~CGlxIadUpdate()
+    {
+    TRACER( "CGlxIadUpdate::~CGlxIadUpdate()" );
+    ReleaseIADUpdate();
+    }
+
+// --------------------------------------------------------------------------
+// CGlxIadUpdate::StartL
+// Starts update process.
+// --------------------------------------------------------------------------
+//
+EXPORT_C void CGlxIadUpdate::StartL()
+    {
+    TRACER( "CGlxIadUpdate::StartL()" );
+
+    if( iUpdate && iParameters )
+        {
+        iParameters->SetUid( KIADParamUid );
+        // We want VC to be started after update is finished
+        iParameters->SetCommandLineExecutableL( KIADParamExec );
+        iParameters->SetShowProgress( EFalse );
+    
+        // Check the updates
+        iUpdate->CheckUpdates( *iParameters );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CGlxIadUpdate::CheckUpdatesComplete
+// -----------------------------------------------------------------------------
+//  
+void CGlxIadUpdate::CheckUpdatesComplete( TInt aErrorCode, TInt aAvailableUpdates )
+    {
+    TRACER( "CGlxIadUpdate::CheckUpdatesComplete()" );
+    GLX_LOG_INFO2("CGlxIadUpdate::CheckUpdatesComplete(), aErrorCode: %d, aAvailableUpdates: %d",aErrorCode, aAvailableUpdates );
+    if ( aErrorCode == KErrNone )
+        {
+        if ( aAvailableUpdates > 0 )
+            {
+            // There were some updates available.
+            iUpdate->UpdateQuery();         
+            }
+        else
+            {
+            // No updates available.
+            ReleaseIADUpdate();
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CGlxIadUpdate::UpdateComplete
+// -----------------------------------------------------------------------------
+//  
+void CGlxIadUpdate::UpdateComplete( TInt aErrorCode, CIAUpdateResult* aResult )
+    {
+    TRACER( "CGlxIadUpdate::UpdateComplete()" );
+    GLX_LOG_INFO2("CGlxIadUpdate::UpdateComplete(), aErrorCode: %d, SuccessCount: %d",aErrorCode, aResult->SuccessCount());
+    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. 
+        GLX_LOG_INFO1("UpdateComplete(), SuccessCount: %d", aResult->SuccessCount());
+        }
+    
+    delete aResult; // Ownership was transferred, so this must be deleted by the client
+
+    // We do not need the client-server session anymore
+    ReleaseIADUpdate();
+    }
+
+// -----------------------------------------------------------------------------
+// CGlxIadUpdate::UpdateQueryComplete
+// -----------------------------------------------------------------------------
+//  
+void CGlxIadUpdate::UpdateQueryComplete( TInt aErrorCode, TBool aUpdateNow )
+    {    
+    TRACER( "CGlxIadUpdate::UpdateQueryComplete()" );
+    GLX_LOG_INFO2("CGlxIadUpdate::UpdateComplete(), aErrorCode: %d, aUpdateNow: %d",aErrorCode, aUpdateNow);
+    if ( aErrorCode == KErrNone )
+        {
+        if ( aUpdateNow )
+            {
+            // User choosed to update now, so let's launch the IAUpdate UI.
+            iUpdate->ShowUpdates( *iParameters );
+            }
+        else
+            {
+            // The answer was 'Later'. 
+            ReleaseIADUpdate();
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CGlxIadUpdate::ReleaseIADUpdate
+// -----------------------------------------------------------------------------
+//  
+void CGlxIadUpdate::ReleaseIADUpdate()
+    {
+    TRACER( "CGlxIadUpdate::ReleaseIADUpdate()" );
+    
+    delete iUpdate; 
+    iUpdate = NULL;
+    
+    delete iParameters; 
+    iParameters = NULL;                
+    }
+
+//  End of File
+