+static void server_callback(AvahiServer *s, AvahiServerState state, AVAHI_GCC_UNUSED void* userdata) {
+
+ server = s;
+ avahi_log_debug("server state: %i", state);
+
+ if (state == AVAHI_SERVER_RUNNING) {
+ avahi_log_debug("Server startup complete. Host name is <%s>. Service cookie is %u", avahi_server_get_host_name_fqdn(s), avahi_server_get_local_service_cookie(s));
+ create_entries(0);
+ } else if (state == AVAHI_SERVER_COLLISION) {
+ char *n;
+ remove_entries();
+
+ n = avahi_alternative_host_name(avahi_server_get_host_name(s));
+
+ avahi_log_debug("Host name conflict, retrying with <%s>", n);
+ avahi_server_set_host_name(s, n);
+ avahi_free(n);
+ }
+}
+
+static void remove_entries(void) {
+ if (group)
+ avahi_s_entry_group_reset(group);
+}
+
+static void create_entries(int new_name) {
+ AvahiAddress a;
+ AvahiRecord *r;
+
+ remove_entries();
+
+ if (!group)
+ group = avahi_s_entry_group_new(server, entry_group_callback, NULL);
+
+ assert(avahi_s_entry_group_is_empty(group));
+
+ if (!service_name)
+ service_name = avahi_strdup("Test Service");
+ else if (new_name) {
+ char *n = avahi_alternative_service_name(service_name);
+ avahi_free(service_name);
+ service_name = n;
+ }
+
+ if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_http._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
+ avahi_log_error("Failed to add HTTP service");
+ goto fail;
+ }
+
+ if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_ftp._tcp", NULL, NULL, 21, "foo", NULL) < 0) {
+ avahi_log_error("Failed to add FTP service");
+ goto fail;
+ }
+
+ if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0,service_name, "_webdav._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
+ avahi_log_error("Failed to add WEBDAV service");
+ goto fail;
+ }
+
+ if (avahi_server_add_dns_server_address(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, NULL, AVAHI_DNS_SERVER_RESOLVE, avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &a), 53) < 0) {
+ avahi_log_error("Failed to add new DNS Server address");
+ goto fail;
+ }
+
+ r = avahi_record_new_full("cname.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_CNAME, AVAHI_DEFAULT_TTL);
+ r->data.cname.name = avahi_strdup("cocaine.local");
+
+ if (avahi_server_add(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, r) < 0) {
+ avahi_record_unref(r);
+ avahi_log_error("Failed to add CNAME record");
+ goto fail;
+ }
+ avahi_record_unref(r);
+
+ avahi_s_entry_group_commit(group);
+ return;
+
+fail:
+ if (group)
+ avahi_s_entry_group_free(group);
+
+ group = NULL;
+}
+
+static void hnr_callback(
+ AVAHI_GCC_UNUSED AvahiSHostNameResolver *r,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const char *hostname,
+ const AvahiAddress *a,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ AVAHI_GCC_UNUSED void* userdata) {
+ char t[AVAHI_ADDRESS_STR_MAX];
+
+ if (a)
+ avahi_address_snprint(t, sizeof(t), a);
+
+ avahi_log_debug("HNR: (%i.%i) <%s> -> %s [%s]", iface, protocol, hostname, a ? t : "n/a", resolver_event_to_string(event));
+}
+
+static void ar_callback(
+ AVAHI_GCC_UNUSED AvahiSAddressResolver *r,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const AvahiAddress *a,
+ const char *hostname,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ AVAHI_GCC_UNUSED void* userdata) {
+ char t[AVAHI_ADDRESS_STR_MAX];
+
+ avahi_address_snprint(t, sizeof(t), a);
+
+ avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", resolver_event_to_string(event));
+}
+
+static void db_callback(
+ AVAHI_GCC_UNUSED AvahiSDomainBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *domain,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ AVAHI_GCC_UNUSED void* userdata) {
+
+ avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain ? domain : "NULL", browser_event_to_string(event));
+}
+
+static void stb_callback(
+ AVAHI_GCC_UNUSED AvahiSServiceTypeBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *service_type,
+ const char *domain,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ AVAHI_GCC_UNUSED void* userdata) {
+
+ avahi_log_debug("STB: (%i.%i) %s in <%s> [%s]", iface, protocol, service_type ? service_type : "NULL", domain ? domain : "NULL", browser_event_to_string(event));
+}
+
+static void sb_callback(
+ AVAHI_GCC_UNUSED AvahiSServiceBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *name,
+ const char *service_type,
+ const char *domain,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ AVAHI_GCC_UNUSED void* userdata) {
+ avahi_log_debug("SB: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name ? name : "NULL", service_type ? service_type : "NULL", domain ? domain : "NULL", browser_event_to_string(event));
+}
+
+static void sr_callback(
+ AVAHI_GCC_UNUSED AvahiSServiceResolver *r,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const char *name,
+ const char*service_type,
+ const char*domain_name,
+ const char*hostname,
+ const AvahiAddress *a,
+ uint16_t port,
+ AvahiStringList *txt,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ AVAHI_GCC_UNUSED void* userdata) {
+
+ if (event != AVAHI_RESOLVER_FOUND)
+ avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain_name, resolver_event_to_string(event));
+ else {
+ char t[AVAHI_ADDRESS_STR_MAX], *s;
+
+ avahi_address_snprint(t, sizeof(t), a);
+
+ s = avahi_string_list_to_string(txt);
+ avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s>: %s/%s:%i (%s) [%s]", iface, protocol, name, service_type, domain_name, hostname, t, port, s, resolver_event_to_string(event));
+ avahi_free(s);
+ }
+}
+
+static void dsb_callback(
+ AVAHI_GCC_UNUSED AvahiSDNSServerBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char*hostname,
+ const AvahiAddress *a,
+ uint16_t port,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ AVAHI_GCC_UNUSED void* userdata) {
+
+ char t[AVAHI_ADDRESS_STR_MAX] = "n/a";
+
+ if (a)
+ avahi_address_snprint(t, sizeof(t), a);
+
+ avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname ? hostname : "NULL", t, port, browser_event_to_string(event));
+}
+
+int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
+ AvahiSRecordBrowser *r;
+ AvahiSHostNameResolver *hnr;
+ AvahiSAddressResolver *ar;