diff -r 000000000000 -r f0cf47e981f9 tsrc/mceclientstub/inc/mcesessionobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tsrc/mceclientstub/inc/mcesessionobserver.h	Thu Dec 17 08:44:37 2009 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 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:  
+*
+*/
+
+
+#ifndef MMCESESSIONOBSERVER_H
+#define MMCESESSIONOBSERVER_H
+
+// INCLUDES
+#include <e32std.h>  
+
+// FORWARD DECLARATIONS
+class CMceSession;
+class TMceTransactionDataContainer;
+
+// CLASS DECLARATION
+
+/**
+*  An interface to be implemented by users of MCE if they wish to use
+*  sessions.
+*
+*  This observer is set using CMceManager::SetSessionObserver function.
+*
+*  @lib mceclient.lib
+*/
+class MMceSessionObserver
+	{
+	public: // Session control callbacks
+
+	    /**
+	    * The state of the session has changed.
+	    * @param aSession, the session that has changed.
+	    * @param aContainer, if present, holds details of
+	    *        transaction causing state change.
+	    */
+	    virtual void SessionStateChanged(
+	    			CMceSession& aSession,
+	    			TMceTransactionDataContainer* aContainer ) = 0;
+
+	    /**
+	    * The state of the connection used by the session has changed.
+	    * @param aSession, the session that has changed.
+	    * @param aActive, ETrue if connection active, EFalse if connection inactive.
+	    */
+	    virtual void SessionConnectionStateChanged(
+	                CMceSession& aSession,
+	                TBool aActive ) = 0;
+	    
+	    /**
+	    * An error has occurred concerning a specific session.
+	    * Note, that each error causes the session state to be ETerminated.
+	    * @param aSession, The session raising the error.
+	    * @param aError, Error code
+	    */
+		virtual void Failed( CMceSession& aSession, TInt aError ) = 0;
+
+		/**
+	    * An session update has been failed concerning a specific session.
+	    * Note, that each error causes the session state to be ETerminated.
+	    * @param aSession, The session raising the error.
+	    * @param aContainer, if present, holds details of
+	    *        transaction causing update.
+	    */
+		virtual void UpdateFailed(
+	    			CMceSession& aSession,
+	    			TMceTransactionDataContainer* aContainer ) = 0;
+	};
+
+#endif