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-rw-r--r--include/afb/afb-plugin.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/include/afb/afb-plugin.h b/include/afb/afb-plugin.h
index 1eb3475b..85e8de7e 100644
--- a/include/afb/afb-plugin.h
+++ b/include/afb/afb-plugin.h
@@ -38,6 +38,7 @@
* Some function of the library are exported to afb-daemon.
*/
+#include <afb/afb-event-itf.h>
#include <afb/afb-req-itf.h>
/*
@@ -140,11 +141,12 @@ struct sd_bus;
* Definition of the facilities provided by the daemon.
*/
struct afb_daemon_itf {
- void (*event_broadcast)(void *closure, const char *name, struct json_object *object); /* broadcasts evant 'name' with 'object' */
+ int (*event_broadcast)(void *closure, const char *name, struct json_object *object); /* broadcasts evant 'name' with 'object' */
struct sd_event *(*get_event_loop)(void *closure); /* gets the common systemd's event loop */
struct sd_bus *(*get_user_bus)(void *closure); /* gets the common systemd's user d-bus */
struct sd_bus *(*get_system_bus)(void *closure); /* gets the common systemd's system d-bus */
void (*vverbose)(void*closure, int level, const char *file, int line, const char *fmt, va_list args);
+ struct afb_event (*event_make)(void *closure, const char *name); /* creates an event of 'name' */
};
/*
@@ -206,13 +208,24 @@ static inline struct sd_bus *afb_daemon_get_system_bus(struct afb_daemon daemon)
* For conveniency, the function calls 'json_object_put' for 'object'.
* Thus, in the case where 'object' should remain available after
* the function returns, the function 'json_object_get' shall be used.
+ *
+ * Returns the count of clients that received the event.
*/
-static inline void afb_daemon_broadcast_event(struct afb_daemon daemon, const char *name, struct json_object *object)
+static inline int afb_daemon_broadcast_event(struct afb_daemon daemon, const char *name, struct json_object *object)
{
return daemon.itf->event_broadcast(daemon.closure, name, object);
}
/*
+ * Creates an event of 'name' and returns it.
+ * 'daemon' MUST be the daemon given in interface when activating the plugin.
+ */
+static inline struct afb_event afb_daemon_make_event(struct afb_daemon daemon, const char *name)
+{
+ return daemon.itf->event_make(daemon.closure, name);
+}
+
+/*
* Send a message described by 'fmt' and following parameters
* to the journal for the verbosity 'level'.
* 'file' and 'line' are indicators of position of the code in source files.