--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiengine/inc/mimcvenginecchobserver.h	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,56 @@
+/*
+* Copyright (c) 2008 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:  Observer class
+*
+*/
+
+
+
+#ifndef MIMCVENGINE_CCH_OBSERVERH
+#define MIMCVENGINE_CCH_OBSERVERH
+
+
+    
+/**
+ *  Observer class for getting service status change messages
+ *
+ *  @lib imcvengine.lib
+ */
+class MIMCVEngineCCHObserver 
+    {
+
+public:
+	/// Process states
+        enum TServiceState
+            {
+            ELogin,     
+            EConnecting,                   
+            EDisconnecting,
+            ENotLoggedIn
+            };
+            
+    /**
+     * Signaled when service status or error changes
+     *
+     * @param aServiceId Id of the service     
+     * @param aServiceStatus Service status
+     */
+    virtual void ServiceStatusChanged( TInt aServiceId,     								   
+                                       TServiceState aServiceStatus ) = 0;
+
+    };
+
+
+
+#endif // MIMCVENGINE_CCH_OBSERVERH