-static void api_ws_server_req_success_cb(void *closure, struct json_object *obj, const char *info);
-static void api_ws_server_req_fail_cb(void *closure, const char *status, const char *info);
-static void api_ws_server_req_destroy_cb(void *closure);
-static int api_ws_server_req_subscribe_cb(void *closure, struct afb_event event);
-static int api_ws_server_req_unsubscribe_cb(void *closure, struct afb_event event);
+static void api_ws_server_req_success_cb(struct afb_xreq *xreq, struct json_object *obj, const char *info);
+static void api_ws_server_req_fail_cb(struct afb_xreq *xreq, const char *status, const char *info);
+static void api_ws_server_req_destroy_cb(struct afb_xreq *xreq);
+static int api_ws_server_req_subscribe_cb(struct afb_xreq *xreq, struct afb_event event);
+static int api_ws_server_req_unsubscribe_cb(struct afb_xreq *xreq, struct afb_event event);