diff -r 505ad3f0ce5c -r cdb720e67852 Msrp/MsrpServer/inc/MMSRPConnectionObserver.h
--- a/Msrp/MsrpServer/inc/MMSRPConnectionObserver.h	Sat Jun 12 14:30:11 2010 +0530
+++ b/Msrp/MsrpServer/inc/MMSRPConnectionObserver.h	Thu Nov 25 13:59:42 2010 +0200
@@ -51,8 +51,17 @@
          */
         virtual TBool MessageReceivedL( CMSRPMessageHandler* aMsg ) = 0;
         
+        /**
+         * Message received which does not belong to any existing session
+         * @param aMsg the received message
+         */
         virtual void UnclaimedMessageL( CMSRPMessageHandler* aMsg ) = 0;
-
+        
+        /**
+        * Current message receive progress reported to connected subsessions
+        * @param aMessageHandler message handler instance, ownership not transferred
+         */
+        virtual void MessageReceiveProgressL( CMSRPMessageHandler* aMessageHandler ) = 0;
     };
 
 #endif // MMMSRPCONNECTIONOBSERVER_H