struct session_database *client_get_database(struct client *cl);
void client_set_database(struct client *cl, struct session_database *db);
struct session *client_get_session(struct client *cl);
struct session_database *client_get_database(struct client *cl);
void client_set_database(struct client *cl, struct session_database *db);
struct session *client_get_session(struct client *cl);