static void aws_on_hangup_cb(void *closure, struct afb_wsj1 *wsj1);
static void aws_on_call_cb(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg);
static void aws_on_push_cb(void *closure, const char *event, int eventid, struct json_object *object);
static void aws_on_hangup_cb(void *closure, struct afb_wsj1 *wsj1);
static void aws_on_call_cb(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg);
static void aws_on_push_cb(void *closure, const char *event, int eventid, struct json_object *object);