extern int afb_hreq_init_context(struct afb_hreq *hreq);
extern int afb_hreq_init_cookie(int port, const char *path, int maxage);
extern int afb_hreq_init_context(struct afb_hreq *hreq);
extern int afb_hreq_init_cookie(int port, const char *path, int maxage);