flxAddress *flx_address_parse(const char *s, guchar family, flxAddress *ret_addr);
flxAddress *flx_address_from_sockaddr(const struct sockaddr* sa, flxAddress *ret_addr);
+guint16 flx_port_from_sockaddr(const struct sockaddr* sa);
gchar* flx_reverse_lookup_name_ipv4(const flxIPv4Address *a);
gchar* flx_reverse_lookup_name_ipv6_arpa(const flxIPv6Address *a);