--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sdkcreationmw/sdkruntimes/loggingapi/inc/EcmtServerObserver.h	Mon Mar 08 12:09:11 2010 +0530
@@ -0,0 +1,65 @@
+/*
+* Copyright (c) 2002-2005 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:  Ecmt server observer interface
+*
+*/
+
+
+
+#ifndef MECMTSERVEROBSERVER_H
+#define MECMTSERVEROBSERVER_H
+
+//  INCLUDES
+#include <e32std.h>
+
+// CONSTANTS
+
+// Notification messages 
+_LIT( KEcmtServerListening, "Listening" );
+_LIT( KEcmtServerConnected, "Connected" );
+_LIT( KEcmtServerDisconnected, "Disconnected" );
+_LIT( KEcmtServerError, "Error" );
+
+// CLASS DECLARATION
+
+/**
+ * Ecmt server observer interface.
+ * A client application that wishes to receive Ecmt server notification
+ * messages such as connection / disconnection indications must implement
+ * this interface and then register itself to Ecmt server using
+ * REcmt::SetServerObserverL. There is at least one such client in the
+ * system - the EcmtGui application. Other clients shoudn't be
+ * concerned with the state of Ecmt server.
+ *
+ * @ingroup EcmtClient
+ */
+class MEcmtServerObserver
+{
+public:
+
+    /**
+     * Callback method invoked when a notification message arrive from Ecmt
+     * server.
+     *
+     * @param aMsg Notification message from Ecmt server.
+     * @param aError Completion code of message reception from server.
+     * Either KErrNone if notification message was received succesfully
+     * or one of the system wide error codes.
+     */
+    virtual void HandleEcmtServerNotification(const TDesC& aMsg, TInt aErr) =0;
+};
+
+#endif      
+           
+// End of File