extern int afb_session_init(int max_session_count, int timeout, const char *initok);
extern void afb_session_purge();
extern const char *afb_session_initial_token();
+extern void afb_session_foreach(void (*callback)(void *closure, struct afb_session *session), void *closure);
extern struct afb_session *afb_session_create (int timeout);
extern struct afb_session *afb_session_search (const char *uuid);
extern int afb_session_check_token(struct afb_session *session, const char *token);
extern void afb_session_new_token(struct afb_session *session);
extern const char *afb_session_token(struct afb_session *session);
+extern int afb_session_timeout(struct afb_session *session);
+extern int afb_session_what_remains(struct afb_session *session);
extern void *afb_session_get_cookie(struct afb_session *session, const void *key);
extern void *afb_session_cookie(struct afb_session *session, const void *key, void *(*makecb)(void *closure), void (*freecb)(void *item), void *closure, int replace);