+void device_handler_update_config(struct device_handler *handler,
+ struct config *config);
+void device_handler_process_url(struct device_handler *handler,
+ const char *url);
+void device_handler_reinit(struct device_handler *handler);
+
+int device_request_write(struct discover_device *dev, bool *release);
+void device_release_write(struct discover_device *dev, bool release);