+ /* Check whether this object still exists outside our own
+ * stack frame */
+ if (b->ref <= 1)
+ break;
+
+ b->callback(b, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, AVAHI_BROWSER_NEW, (char*) l->text, AVAHI_LOOKUP_RESULT_STATIC, b->userdata);
+ }
+
+ if (b->ref > 1) {
+ /* If the ALL_FOR_NOW event has already been scheduled, execute it now */
+
+ if (b->all_for_now_scheduled)
+ b->callback(b, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, AVAHI_BROWSER_ALL_FOR_NOW, NULL, 0, b->userdata);
+ }
+
+ /* Decrease ref counter */
+ avahi_s_domain_browser_free(b);
+}
+
+AvahiSDomainBrowser *avahi_s_domain_browser_new(
+ AvahiServer *server,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ const char *domain,
+ AvahiDomainBrowserType type,
+ AvahiLookupFlags flags,
+ AvahiSDomainBrowserCallback callback,
+ void* userdata) {
+
+ static const char * const type_table[AVAHI_DOMAIN_BROWSER_MAX] = {
+ "b",
+ "db",
+ "r",
+ "dr",
+ "lb"
+ };
+
+ AvahiSDomainBrowser *b;
+ AvahiKey *k = NULL;
+ char n[AVAHI_DOMAIN_NAME_MAX];
+ int r;
+
+ assert(server);
+ assert(callback);
+
+ AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_IF_VALID(interface), AVAHI_ERR_INVALID_INTERFACE);
+ AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_PROTO_VALID(protocol), AVAHI_ERR_INVALID_PROTOCOL);
+ AVAHI_CHECK_VALIDITY_RETURN_NULL(server, type < AVAHI_DOMAIN_BROWSER_MAX, AVAHI_ERR_INVALID_FLAGS);
+ AVAHI_CHECK_VALIDITY_RETURN_NULL(server, !domain || avahi_is_valid_domain_name(domain), AVAHI_ERR_INVALID_DOMAIN_NAME);
+ AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST), AVAHI_ERR_INVALID_FLAGS);
+
+ if (!domain)
+ domain = server->domain_name;
+
+ if ((r = avahi_service_name_join(n, sizeof(n), type_table[type], "_dns-sd._udp", domain)) < 0) {
+ avahi_server_set_errno(server, r);
+ return NULL;
+ }
+
+ if (!(b = avahi_new(AvahiSDomainBrowser, 1))) {
+ avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY);
+ return NULL;
+ }
+
+ b->ref = 1;