diff -r 3104fc151679 -r 9a48e301e94b uiservicetab/vimpstengine/src/cvimpstenginecvlistener.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstengine/src/cvimpstenginecvlistener.cpp	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,209 @@
+/*
+* 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:  active object class for interacting with conversation view
+*
+*/
+
+// INCLUDE FILES
+
+#include "cvimpstenginecvlistener.h"
+#include "cvimpststoragemanagerfactory.h"
+#include "mvimpststorageserviceview.h"
+#include "mvimpststoragecontact.h"
+#include "cvimpstengineservicetablefetcher.h"
+#include "uiservicetabtracer.h"
+
+//system includes
+#include <e32base.h>
+#include <MVPbkContactLink.h>
+
+// ================= MEMBER FUNCTIONS =======================
+
+// --------------------------------------------------------------------------
+// CVIMPSTEngineCVListener::CVIMPSTEngineCVListener
+// --------------------------------------------------------------------------
+//
+CVIMPSTEngineCVListener::CVIMPSTEngineCVListener(
+    CVIMPSTEngineServiceTableFetcher& aServiceTableFetcher ): 
+    CActive( CActive::EPriorityStandard ),
+    iServiceTableFetcher( aServiceTableFetcher )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+// --------------------------------------------------------------------------
+// CVIMPSTEngineCVListener::ConstructL
+// --------------------------------------------------------------------------
+//
+void CVIMPSTEngineCVListener::ConstructL()
+    {
+	TRACER_AUTO;
+    
+    // subscribing for the property published by conversation view.
+    // attach the properties.
+    User::LeaveIfError( iProperty.Attach(KConvViewUID,KXspIdServiceIDKey  ) );
+    //start listening property published by CV (to get Contact link and Display name.).
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+// --------------------------------------------------------------------------
+// CVIMPSTEngineCVListener::NewL
+// --------------------------------------------------------------------------
+//
+CVIMPSTEngineCVListener* CVIMPSTEngineCVListener::NewL(
+        CVIMPSTEngineServiceTableFetcher& aServiceTableFetcher )
+    {
+    CVIMPSTEngineCVListener* self = new(ELeave) CVIMPSTEngineCVListener( aServiceTableFetcher );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+// ---------------------------------------------------------
+// CVIMPSTEngineCVListener::~CVIMPSTEngineCVListener()
+// C++ Destructor 
+// ---------------------------------------------------------
+//
+CVIMPSTEngineCVListener::~CVIMPSTEngineCVListener()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+// ---------------------------------------------------------
+// CVIMPSTEngineCVListener::RunL()
+// ---------------------------------------------------------
+//
+void CVIMPSTEngineCVListener::RunL()
+    {
+	TRACER_AUTO;
+    // resubscribe before processing new value to prevent missing updates
+    //TBuf <KMaxSerIdXspIdLen> serId_usrId;
+    HBufC16* serId_usrId = HBufC16::NewLC(KMaxSerIdXspIdLen);
+    if ( serId_usrId )
+        {
+        TPtr serId_usrIdPtr(serId_usrId->Des());
+        iProperty.Get(KConvViewUID,KXspIdServiceIDKey,serId_usrIdPtr);
+        }
+    // parse the service id and userid form the buf and get the 
+    // contactlink and first name and publish it.
+    TInt posOfDelimiter  = serId_usrId->Find(KDelimiter);
+    if(KErrNotFound != posOfDelimiter )
+        {
+        TInt serviceId = KErrNotFound;
+        TBuf<KMaxServiceIdLength> servIdBuf;
+        TPtrC ptr(serId_usrId->Left(posOfDelimiter));
+        servIdBuf = ptr;
+        TLex16 lex(servIdBuf);
+        lex.Val(serviceId);
+       
+        // Check if this service id belongs to us. If there is customized 
+        // service with own service tab, we MUST not handle this callback.
+        RArray<TUint32> supportedServices;
+        CleanupClosePushL( supportedServices );
+        iServiceTableFetcher.GetMasterServiceIdsL( supportedServices );
+        TInt ourService = supportedServices.Find( serviceId );
+        if( KErrNotFound != ourService )
+            {
+            MVIMPSTStorageServiceView* storage =  CVIMPSTStorageManagerFactory::ContactListInterfaceL((TUint32)serviceId);
+            __ASSERT_ALWAYS( storage, User::Leave( KErrGeneral ));
+            TPtrC useridPtr = serId_usrId->Right(serId_usrId->Length() - (posOfDelimiter+ 1) );
+            MVIMPSTStorageContact* contact = storage->FindContactByUserId(useridPtr);
+            if(contact)
+                {
+                TBuf8<KMaxPackedContactLinkLength> link;
+                link = contact->ContactLink()->PackLC()->Des();
+     
+                CleanupStack::PopAndDestroy(); //pop and destroy the hbufc8*
+                               
+                TInt length = KMaxServiceIdLength + useridPtr.Length() + link.Length()
+                               + contact->Name().Length() + (KDelimiter().Length() * 3);
+                TPtrC fullname = contact->Name();
+                HBufC* dispName = NULL;
+                posOfDelimiter = fullname.Find(KDelimiter);
+                TInt displayIndex = fullname.Length() - (posOfDelimiter+ 1);
+                if(KErrNotFound != posOfDelimiter && (displayIndex > 0))
+                    {
+                    dispName = fullname.Right( displayIndex  ).AllocLC() ;
+                    }
+                else
+                    {
+                    dispName= fullname.AllocLC();
+                    }
+                HBufC16* contactLink = HBufC16::NewLC(link.Length());
+                TPtr16 ptr = contactLink->Des();
+                ptr.Copy(link);
+                HBufC* userDetails = HBufC::NewLC(length);
+                TPtr userDetailsPtr = userDetails->Des();
+         
+                userDetailsPtr.Zero();
+                userDetailsPtr.AppendNum(serviceId);
+                userDetailsPtr.Append(KDelimiter());
+                userDetailsPtr.Append(useridPtr);
+                userDetailsPtr.Append(KDelimiter());
+                userDetailsPtr.Append(*dispName);
+                userDetailsPtr.Append(KDelimiter());
+                userDetailsPtr.Append( *contactLink );
+                
+                TRACE( " publishing = %S",&(*userDetails)); 
+                
+                iProperty.Set(KConvViewUID,KContactLinkDisplayNameKey,*userDetails);
+                CleanupStack::PopAndDestroy(3);//userDetails,contactLink,dispName
+              
+                }
+            // contact not found
+            else
+                {
+            TRACE( "publishing null display name"); 
+                iProperty.Set(KConvViewUID,KContactLinkDisplayNameKey,KNullDesC());
+                }
+            }
+        CleanupStack::PopAndDestroy( &supportedServices );
+        }
+        
+    if(serId_usrId)
+    		{
+    		CleanupStack::PopAndDestroy( serId_usrId );
+    		}  
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+// ---------------------------------------------------------
+// CVIMPSTEngineCVListener::RunL()
+// ---------------------------------------------------------
+//
+void CVIMPSTEngineCVListener::DoCancel()
+    {    
+	TRACER_AUTO;
+    iProperty.Cancel();
+    }
+  		     
+// ---------------------------------------------------------
+// CIMCVEngineStorageListener::StopListening()
+// ---------------------------------------------------------
+//
+TInt CVIMPSTEngineCVListener::RunError( TInt aError )
+    {
+    TRACER_AUTO;
+    if ( KErrCancel != aError )
+        {
+        iProperty.Subscribe( iStatus );
+        SetActive();
+        }
+    return KErrNone;
+    }
+//  End of File  
+