--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiengine/inc/mimcvenginecchobserver.h Tue Feb 02 10:12:18 2010 +0200
@@ -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