diff -r ab88d4a85041 -r 9f21bab39f42 harvester/client/src/harvesterclient.cpp
--- a/harvester/client/src/harvesterclient.cpp	Tue Apr 27 17:05:23 2010 +0300
+++ b/harvester/client/src/harvesterclient.cpp	Tue May 11 16:36:55 2010 +0300
@@ -22,6 +22,7 @@
 #include "harvestereventobserverao.h"
 #include "harvesterlog.h"
 #include "harvesterclientao.h"
+#include "harvestersessionwatcher.h"
 #include "mdsutils.h"
 #include "harvesterrequestactive.h"
 #include "mdscommoninternal.h"
@@ -164,6 +165,8 @@
     {
     WRITELOG( "RHarvesterClient::Close()" );
     
+    delete iSessionWatcher;
+    
     // cancels Harvest Complete request if it exist at server
     UnregisterHarvestComplete();
     
@@ -408,6 +411,33 @@
     }
 
 // ----------------------------------------------------------------------------------------
+// AddSessionObserver
+// ----------------------------------------------------------------------------------------
+//
+EXPORT_C void RHarvesterClient::AddSessionObserverL( MHarvesterSessionObserver& aObserver  )
+    {
+    if( iSessionWatcher )
+        {
+        delete iSessionWatcher;
+        iSessionWatcher = NULL;
+        }
+    iSessionWatcher = CHarvesterSessionWatcher::NewL( aObserver );
+    }
+
+// ----------------------------------------------------------------------------------------
+// RemoveSessionObserver
+// ----------------------------------------------------------------------------------------
+//
+EXPORT_C void RHarvesterClient::RemoveSessionObserver()
+    {
+    if( iSessionWatcher )
+        {
+        delete iSessionWatcher;
+        iSessionWatcher = NULL;
+        }
+    }
+
+// ----------------------------------------------------------------------------------------
 // RegisterHarvestComplete
 // ----------------------------------------------------------------------------------------
 //