n = g_strdup_printf("_services._dns-sd._udp.%s", b->domain_name);
k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
n = g_strdup_printf("_services._dns-sd._udp.%s", b->domain_name);
k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);