+ if (s->n_host_rr_pending == 0)
+ server_set_state(s, AVAHI_SERVER_RUNNING);
+}
+
+static void update_fqdn(AvahiServer *s) {
+ char *n;
+
+ assert(s);
+ assert(s->host_name);
+ assert(s->domain_name);
+
+ if (!(n = avahi_strdup_printf("%s.%s", s->host_name, s->domain_name)))
+ return; /* OOM */
+
+ avahi_free(s->host_name_fqdn);
+ s->host_name_fqdn = n;
+}
+
+int avahi_server_set_host_name(AvahiServer *s, const char *host_name) {
+ assert(s);
+ assert(host_name);
+
+ if (host_name && !avahi_is_valid_host_name(host_name))
+ return avahi_server_set_errno(s, AVAHI_ERR_INVALID_HOST_NAME);
+
+ withdraw_host_rrs(s);
+
+ avahi_free(s->host_name);
+ s->host_name = host_name ? avahi_normalize_name(host_name) : avahi_get_host_name();
+ s->host_name[strcspn(s->host_name, ".")] = 0;
+ update_fqdn(s);
+
+ register_stuff(s);
+ return AVAHI_OK;
+}
+
+int avahi_server_set_domain_name(AvahiServer *s, const char *domain_name) {
+ assert(s);
+ assert(domain_name);
+
+ if (domain_name && !avahi_is_valid_domain_name(domain_name))
+ return avahi_server_set_errno(s, AVAHI_ERR_INVALID_DOMAIN_NAME);
+
+ withdraw_host_rrs(s);
+
+ avahi_free(s->domain_name);
+ s->domain_name = domain_name ? avahi_normalize_name(domain_name) : avahi_strdup("local");
+ update_fqdn(s);
+
+ register_stuff(s);
+ return AVAHI_OK;
+}
+
+static int valid_server_config(const AvahiServerConfig *sc) {
+
+ if (sc->host_name && !avahi_is_valid_host_name(sc->host_name))
+ return AVAHI_ERR_INVALID_HOST_NAME;
+
+ if (sc->domain_name && !avahi_is_valid_domain_name(sc->domain_name))
+ return AVAHI_ERR_INVALID_DOMAIN_NAME;
+
+ return AVAHI_OK;
+}
+
+static int setup_sockets(AvahiServer *s) {
+ assert(s);
+
+ s->fd_ipv4 = s->config.use_ipv4 ? avahi_open_socket_ipv4() : -1;
+ s->fd_ipv6 = s->config.use_ipv6 ? avahi_open_socket_ipv6() : -1;
+
+ if (s->fd_ipv6 < 0 && s->fd_ipv4 < 0)
+ return AVAHI_ERR_NO_NETWORK;
+
+ if (s->fd_ipv4 < 0 && s->config.use_ipv4)
+ avahi_log_notice("Failed to create IPv4 socket, proceeding in IPv6 only mode");
+ else if (s->fd_ipv6 < 0 && s->config.use_ipv6)
+ avahi_log_notice("Failed to create IPv6 socket, proceeding in IPv4 only mode");
+
+ s->fd_legacy_unicast_ipv4 = s->fd_ipv4 >= 0 && s->config.enable_reflector ? avahi_open_legacy_unicast_socket_ipv4() : -1;
+ s->fd_legacy_unicast_ipv6 = s->fd_ipv6 >= 0 && s->config.enable_reflector ? avahi_open_legacy_unicast_socket_ipv6() : -1;
+
+ s->watch_ipv4 = s->watch_ipv6 = s->watch_legacy_unicast_ipv4 = s->watch_legacy_unicast_ipv6 = NULL;
+
+ if (s->fd_ipv4 >= 0)
+ s->watch_ipv4 = s->poll_api->watch_new(s->poll_api, s->fd_ipv4, AVAHI_WATCH_IN, socket_event, s);
+ if (s->fd_ipv6 >= 0)
+ s->watch_ipv6 = s->poll_api->watch_new(s->poll_api, s->fd_ipv6, AVAHI_WATCH_IN, socket_event, s);
+ if (s->fd_legacy_unicast_ipv4 >= 0)
+ s->watch_legacy_unicast_ipv4 = s->poll_api->watch_new(s->poll_api, s->fd_legacy_unicast_ipv4, AVAHI_WATCH_IN, socket_event, s);
+ if (s->fd_legacy_unicast_ipv6 >= 0)
+ s->watch_legacy_unicast_ipv6 = s->poll_api->watch_new(s->poll_api, s->fd_legacy_unicast_ipv6, AVAHI_WATCH_IN, socket_event, s);
+
+ return 0;
+}
+
+AvahiServer *avahi_server_new(const AvahiPoll *poll_api, const AvahiServerConfig *sc, AvahiServerCallback callback, void* userdata, int *error) {
+ AvahiServer *s;
+ int e;
+
+ if ((e = valid_server_config(sc)) < 0) {
+ if (error)
+ *error = e;
+ return NULL;
+ }
+
+ if (!(s = avahi_new(AvahiServer, 1))) {
+ if (error)
+ *error = AVAHI_ERR_NO_MEMORY;
+
+ return NULL;
+ }
+
+ s->poll_api = poll_api;
+
+ if (sc)
+ avahi_server_config_copy(&s->config, sc);
+ else
+ avahi_server_config_init(&s->config);
+
+ if ((e = setup_sockets(s)) < 0) {
+ if (error)
+ *error = e;
+
+ avahi_server_config_free(&s->config);
+ avahi_free(s);
+
+ return NULL;
+ }
+
+ s->n_host_rr_pending = 0;
+ s->need_entry_cleanup = 0;
+ s->need_group_cleanup = 0;
+ s->need_browser_cleanup = 0;
+
+ s->time_event_queue = avahi_time_event_queue_new(poll_api);
+
+ s->callback = callback;
+ s->userdata = userdata;
+
+ s->entries_by_key = avahi_hashmap_new((AvahiHashFunc) avahi_key_hash, (AvahiEqualFunc) avahi_key_equal, NULL, NULL);