diff -r 000000000000 -r 094583676ce7 wvuing/wvuiprocess/Inc/MCAInvitationObserverPC.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiprocess/Inc/MCAInvitationObserverPC.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,68 @@
+/*
+* Copyright (c) 2003 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:  Interface for Chat observer
+*
+*/
+
+
+#ifndef MCAINVITATIONOBSERVERPC_H
+#define MCAINVITATIONOBSERVERPC_H
+
+
+//INCLUDES
+#include <e32std.h>
+#include "TEnumsPC.h"
+// CLASS DECLARATION
+
+/**
+ *  Search observer interface to the UI.
+ *  Signalling goes from the Engine -> UI.
+ *
+ *  @lib wvprocessng.lib
+ *  @since 3.2
+ */
+class MCAInvitationObserverPC
+    {
+    public:
+
+        /**
+         * Gets called when invite event occurs.
+         * @param aEvent Type of event.
+         * @param aUserId userid of the sender
+         * @param aMessage invite message
+         */
+        virtual void HandleInvitationEventL( TEnumsPC::TInviteType aInviteType, TInt aIndex ) = 0;
+
+        /**
+        * Gets called when we received response to our invitation
+        * @param aAcceptance Accepted or rejected
+        * @param aUserId User Id of the response sender
+        * @param aGroupName group name
+        * @param aResponse response text
+        */
+        virtual void HandleInvitationResponse( TBool aAcceptance,
+                                               const TDesC& aUserId,
+                                               const TDesC& aGroupName,
+                                               const TDesC& aResponse ) = 0;
+
+    public:
+        /**
+         * Destructor.
+         */
+        virtual ~MCAInvitationObserverPC() {};
+    };
+
+#endif      // MCASEARCHOBSERVERINTERFACE_H
+
+// End of File