static void aws_on_close(struct afb_ws *ws, uint16_t code, size_t size);
static void aws_on_text(struct afb_ws *ws, int last, size_t size);
static void aws_on_binary(struct afb_ws *ws, int last, size_t size);
static void aws_on_close(struct afb_ws *ws, uint16_t code, size_t size);
static void aws_on_text(struct afb_ws *ws, int last, size_t size);
static void aws_on_binary(struct afb_ws *ws, int last, size_t size);