--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sensorservices/sensorserver/inc/client/sensrvpropertyhandlerobserver.h Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,76 @@
+/*
+* Copyright (c) 2006-2008 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: Channel property observer.
+*
+*/
+
+
+#ifndef MSENSRVPROPERTYHANDLEROBSERVER_H
+#define MSENSRVPROPERTYHANDLEROBSERVER_H
+
+#include <e32base.h>
+#include "sensrvproperty.h"
+#include "sensrvtypes.h"
+
+
+/**
+ * Channel property observer. Callback interface to indicate when a property has been changed.
+ *
+ * @lib SensrvClient.lib
+ * @since S60 5.0
+ */
+
+class MSensrvPropertyHandlerObserver
+ {
+ public:
+ /**
+ * Notification about the changed value of a property.
+ *
+ * @since S60 5.0
+ * @param[in] aChangedProperty Changed property.
+ */
+ virtual void PropertyChanged( const TSensrvProperty& aChangedProperty ) = 0;
+
+ /**
+ * Property listening failed.
+ * If error was fatal, channel has also been closed and sensor server session terminated.
+ * If error was minor, some property changes have potentially been missed.
+ *
+ * @since S60 5.0
+ * @param[in] aError Error code.
+ */
+ virtual void PropertyError( TSensrvErrorSeverity aError ) = 0;
+
+ /**
+ * Reopen channel.
+ * Data listening and condition listening need restarting
+ *
+ * @since S60 5.0
+ * @param aMaxBufferCount New maximum client buffer count
+ * @return void
+ */
+ virtual void ReopenChannelForPropertyListeningL() = 0;
+
+ /**
+ * Notification about change in property setting avaibility.
+ *
+ * @since S60 5.0
+ * @param[in] aIndication holds the new indicator value.
+ */
+ virtual void SetPropertySuccessIndicationChanged(
+ TSetPropertySuccessIndicator aIndication ) = 0;
+
+ };
+
+#endif //MSENSRVPROPERTYHANDLEROBSERVER_H