--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/updater/updaterfiles/src/iaupdateridentifier.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,291 @@
+/*
+* Copyright (c) 2007-2007 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:   CIAUpdaterIdentifier
+*
+*/
+
+
+
+
+#include "iaupdateridentifier.h"
+
+
+// This constant will be used to check if the IAD application
+// and iaupdater are using the same version of the file. If the versions
+// differ, then this may require additional checking in the future versions
+// when data is internalized. For example, IAD may give old version data 
+// for iaupdater during self update just after iaupdater has been updated
+// and IAD is itself updated after that.
+const TInt KVersion( 1 );
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::NewL
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CIAUpdaterIdentifier* CIAUpdaterIdentifier::NewL()
+    {
+    CIAUpdaterIdentifier* self =
+        CIAUpdaterIdentifier::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::NewLC
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CIAUpdaterIdentifier* CIAUpdaterIdentifier::NewLC()
+    {
+    CIAUpdaterIdentifier* self =
+        new( ELeave) CIAUpdaterIdentifier();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;    
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::CIAUpdaterIdentifier
+//
+// -----------------------------------------------------------------------------
+//
+CIAUpdaterIdentifier::CIAUpdaterIdentifier()
+: CBase(),
+  iUid( TUid::Null() )
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::ConstructL
+//
+// -----------------------------------------------------------------------------
+//
+void CIAUpdaterIdentifier::ConstructL()
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::~CIAUpdaterIdentifier
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CIAUpdaterIdentifier::~CIAUpdaterIdentifier()
+    {
+    Reset();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::Reset
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIAUpdaterIdentifier::Reset()
+    {
+    iUid = TUid::Null();
+    
+    delete iId;
+    iId = NULL;
+    
+    delete iNamespace;
+    iNamespace = NULL;    
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::Id
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC& CIAUpdaterIdentifier::Id() const
+    {
+    if ( !iId )
+        {
+        return KNullDesC;
+        }
+        
+    return *iId;
+    }
+    
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::SetIdL
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIAUpdaterIdentifier::SetIdL( const TDesC& aId )
+    {
+    HBufC* tmp( aId.AllocL() );
+    delete iId;
+    iId = tmp;
+    }
+    
+    
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::Namespace
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC& CIAUpdaterIdentifier::Namespace() const
+    {
+    if ( !iNamespace )
+        {
+        return KNullDesC;
+        }
+    
+    return *iNamespace;
+    }
+    
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::SetNamespaceL
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIAUpdaterIdentifier::SetNamespaceL( const TDesC& aNamespace )
+    {
+    HBufC* tmp( aNamespace.AllocL() );
+    delete iNamespace;
+    iNamespace = tmp;
+    }
+    
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::Uid
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TUid& CIAUpdaterIdentifier::Uid() const
+    {
+    return iUid;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::SetUid
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIAUpdaterIdentifier::SetUid( const TUid& aUid )
+    {
+    iUid.iUid = aUid.iUid;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::SetUid
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIAUpdaterIdentifier::SetUid( const TInt aUid )
+    {
+    iUid.iUid = aUid;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::InternalizeL
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIAUpdaterIdentifier::InternalizeL( RReadStream& aStream )
+	{
+	// If you make changes here, 
+	// remember to update ExternalizeL accordingly!!!
+
+    TInt version( aStream.ReadInt32L() );
+
+    // Notice! In the future, some checking maybe required here
+    // to be sure that file version is correct and the data can be
+    // internalized correctly between different versions.
+    if ( version != KVersion )
+        {
+        // For now, just leave with the corrupt error.
+        User::Leave( KErrCorrupt );
+        }
+	
+    TInt length( aStream.ReadInt32L() );
+    HBufC* tmpId( NULL );
+    if ( length > 0 )
+        {
+        tmpId = HBufC::NewLC( length );
+        TPtr idPtr( tmpId->Des() );
+        aStream.ReadL( idPtr, length );        
+        }
+
+    length = aStream.ReadInt32L();
+    HBufC* tmpNamespace( NULL );
+    if ( length > 0 )
+        {
+        tmpNamespace = HBufC::NewLC( length );
+        TPtr namespacePtr( tmpNamespace->Des() );
+        aStream.ReadL( namespacePtr, length );        
+        }
+
+    TInt tmpUid( aStream.ReadInt32L() );
+
+    if ( tmpNamespace )
+        {
+        CleanupStack::Pop( tmpNamespace );        
+        }
+
+    if ( tmpId )
+        {
+        CleanupStack::Pop( tmpId );        
+        }
+    
+    delete iId;
+    iId = tmpId;
+
+    delete iNamespace;
+    iNamespace = tmpNamespace;   
+
+    iUid.iUid = tmpUid;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdaterIdentifier::ExternalizeL
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIAUpdaterIdentifier::ExternalizeL( RWriteStream& aStream )
+	{
+	// If you make changes here, 
+	// remember to update InternalizeL accordingly!!!
+
+    aStream.WriteInt32L( KVersion );
+
+    TInt length( Id().Length() );
+    aStream.WriteInt32L( length );
+    if ( length > 0 )
+        {
+        aStream.WriteL( Id(), length );        
+        }
+
+    length = Namespace().Length();
+    aStream.WriteInt32L( length );
+    if ( length > 0 )
+        {
+        aStream.WriteL( Namespace(), length );        
+        }
+    
+	aStream.WriteInt32L( iUid.iUid );
+	}