/*
- * Copyright (C) 2016 "IoT.bzh"
+ * Copyright (C) 2016, 2017 "IoT.bzh"
* Author: José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* It records the functions to be called for the request.
* Don't use this structure directly.
* Use the helper functions documented below.
- */
+ */
struct afb_event_itf {
/* CAUTION: respect the order, add at the end */
int (*broadcast)(void *closure, struct json_object *obj);
int (*push)(void *closure, struct json_object *obj);
void (*drop)(void *closure);
+ const char *(*name)(void *closure);
};
/*
void *closure; /* the closure argument for functions of 'itf' */
};
+/*
+ * Checks wether the 'event' is valid or not.
+ *
+ * Returns 0 if not valid or 1 if valid.
+ */
+static inline int afb_event_is_valid(struct afb_event event)
+{
+ return event.itf != NULL;
+}
+
/*
* Broadcasts widely the 'event' with the data 'object'.
* 'object' can be NULL.
}
/*
- * Drops the data associated to the event
+ * Drops the data associated to the 'event'
* After calling this function, the event
* MUST NOT BE USED ANYMORE.
*/
event.itf->drop(event.closure);
}
+/*
+ * Gets the name associated to the 'event'.
+ */
+static inline const char *afb_event_name(struct afb_event event)
+{
+ return event.itf->name(event.closure);
+}
+