int (*init)(const struct afb_binding_interface *interface);
int (*start)(const struct afb_binding_interface *interface, struct afb_service service);
void (*onevent)(const char *event, struct json_object *object);
int (*init)(const struct afb_binding_interface *interface);
int (*start)(const struct afb_binding_interface *interface, struct afb_service service);
void (*onevent)(const char *event, struct json_object *object);