4 This file is part of avahi.
6 avahi is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 avahi is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with avahi; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include <sys/socket.h>
27 #include <netinet/in.h>
28 #include <arpa/inet.h>
33 #include <avahi-common/malloc.h>
34 #include <avahi-common/simple-watch.h>
35 #include <avahi-common/alternative.h>
36 #include <avahi-core/core.h>
37 #include <avahi-core/log.h>
38 #include <avahi-core/publish.h>
39 #include <avahi-core/lookup.h>
41 static AvahiSEntryGroup *group = NULL;
42 static AvahiServer *server = NULL;
43 static char *service_name = NULL;
45 static const AvahiPoll *poll_api;
47 static void quit_timeout_callback(AvahiTimeout *timeout, void* userdata) {
48 AvahiSimplePoll *simple_poll = userdata;
50 avahi_simple_poll_quit(simple_poll);
53 static void dump_line(const char *text, void* userdata) {
57 static void dump_timeout_callback(AvahiTimeout *timeout, void* userdata) {
60 AvahiServer *avahi = userdata;
61 avahi_server_dump(avahi, dump_line, NULL);
63 avahi_elapse_time(&tv, 5000, 0);
64 poll_api->timeout_update(timeout, &tv);
67 static const char *browser_event_to_string(AvahiBrowserEvent event) {
69 case AVAHI_BROWSER_NEW : return "NEW";
70 case AVAHI_BROWSER_REMOVE : return "REMOVE";
71 case AVAHI_BROWSER_CACHE_EXHAUSTED : return "CACHE_EXHAUSTED";
72 case AVAHI_BROWSER_ALL_FOR_NOW : return "ALL_FOR_NOW";
73 case AVAHI_BROWSER_FAILURE : return "FAILURE";
74 case AVAHI_BROWSER_NOT_FOUND : return "NOT_FOUND";
80 static const char *resolver_event_to_string(AvahiResolverEvent event) {
82 case AVAHI_RESOLVER_FOUND: return "FOUND";
83 case AVAHI_RESOLVER_TIMEOUT: return "TIMEOUT";
84 case AVAHI_RESOLVER_NOT_FOUND: return "NOT_FOUND";
85 case AVAHI_RESOLVER_FAILURE: return "FAILURE";
90 static void record_browser_callback(
91 AvahiSRecordBrowser *r,
92 AvahiIfIndex interface,
93 AvahiProtocol protocol,
94 AvahiBrowserEvent event,
96 AvahiLookupResultFlags flags,
103 avahi_log_debug("RB: record [%s] on %i.%i is %s", t = avahi_record_to_string(record), interface, protocol, browser_event_to_string(event));
106 avahi_log_debug("RB: [%s]", browser_event_to_string(event));
110 static void remove_entries(void);
111 static void create_entries(int new_name);
113 static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata) {
114 avahi_log_debug("entry group state: %i", state);
116 if (state == AVAHI_ENTRY_GROUP_COLLISION) {
119 avahi_log_debug("Service name conflict, retrying with <%s>", service_name);
120 } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) {
121 avahi_log_debug("Service established under name <%s>", service_name);
125 static void server_callback(AvahiServer *s, AvahiServerState state, void* userdata) {
127 avahi_log_debug("server state: %i", state);
129 if (state == AVAHI_SERVER_RUNNING) {
130 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));
132 } else if (state == AVAHI_SERVER_COLLISION) {
136 n = avahi_alternative_host_name(avahi_server_get_host_name(s));
138 avahi_log_debug("Host name conflict, retrying with <%s>", n);
139 avahi_server_set_host_name(s, n);
144 static void remove_entries(void) {
146 avahi_s_entry_group_reset(group);
149 static void create_entries(int new_name) {
155 group = avahi_s_entry_group_new(server, entry_group_callback, NULL);
157 assert(avahi_s_entry_group_is_empty(group));
160 service_name = avahi_strdup("Test Service");
162 char *n = avahi_alternative_service_name(service_name);
163 avahi_free(service_name);
167 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_http._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
168 avahi_log_error("Failed to add HTTP service");
172 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_ftp._tcp", NULL, NULL, 21, "foo", NULL) < 0) {
173 avahi_log_error("Failed to add FTP service");
177 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_webdav._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
178 avahi_log_error("Failed to add WEBDAV service");
182 if (avahi_server_add_dns_server_address(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &a), 53) < 0) {
183 avahi_log_error("Failed to add new DNS Server address");
187 avahi_s_entry_group_commit(group);
192 avahi_s_entry_group_free(group);
197 static void hnr_callback(
198 AvahiSHostNameResolver *r,
200 AvahiProtocol protocol,
201 AvahiResolverEvent event,
202 const char *hostname,
203 const AvahiAddress *a,
204 AvahiLookupResultFlags flags,
209 avahi_address_snprint(t, sizeof(t), a);
211 avahi_log_debug("HNR: (%i.%i) <%s> -> %s [%s]", iface, protocol, hostname, a ? t : "n/a", resolver_event_to_string(event));
214 static void ar_callback(
215 AvahiSAddressResolver *r,
217 AvahiProtocol protocol,
218 AvahiResolverEvent event,
219 const AvahiAddress *a,
220 const char *hostname,
221 AvahiLookupResultFlags flags,
225 avahi_address_snprint(t, sizeof(t), a);
227 avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", resolver_event_to_string(event));
230 static void db_callback(
231 AvahiSDomainBrowser *b,
233 AvahiProtocol protocol,
234 AvahiBrowserEvent event,
236 AvahiLookupResultFlags flags,
239 avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain, browser_event_to_string(event));
242 static void stb_callback(
243 AvahiSServiceTypeBrowser *b,
245 AvahiProtocol protocol,
246 AvahiBrowserEvent event,
247 const char *service_type,
249 AvahiLookupResultFlags flags,
252 avahi_log_debug("STB: (%i.%i) %s in <%s> [%s]", iface, protocol, service_type, domain, browser_event_to_string(event));
255 static void sb_callback(
256 AvahiSServiceBrowser *b,
258 AvahiProtocol protocol,
259 AvahiBrowserEvent event,
261 const char *service_type,
263 AvahiLookupResultFlags flags,
265 avahi_log_debug("SB: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain, browser_event_to_string(event));
268 static void sr_callback(
269 AvahiSServiceResolver *r,
271 AvahiProtocol protocol,
272 AvahiResolverEvent event,
274 const char*service_type,
275 const char*domain_name,
277 const AvahiAddress *a,
279 AvahiStringList *txt,
280 AvahiLookupResultFlags flags,
283 if (event != AVAHI_RESOLVER_FOUND)
284 avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain_name, resolver_event_to_string(event));
288 avahi_address_snprint(t, sizeof(t), a);
290 s = avahi_string_list_to_string(txt);
291 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));
296 static void dsb_callback(
297 AvahiSDNSServerBrowser *b,
299 AvahiProtocol protocol,
300 AvahiBrowserEvent event,
302 const AvahiAddress *a,
304 AvahiLookupResultFlags flags,
310 avahi_address_snprint(t, sizeof(t), a);
312 avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname, t, port, browser_event_to_string(event));
315 int main(int argc, char *argv[]) {
316 AvahiSRecordBrowser *r;
317 AvahiSHostNameResolver *hnr;
318 AvahiSAddressResolver *ar;
320 AvahiServerConfig config;
322 AvahiSDomainBrowser *db;
323 AvahiSServiceTypeBrowser *stb;
324 AvahiSServiceBrowser *sb;
325 AvahiSServiceResolver *sr;
326 AvahiSDNSServerBrowser *dsb;
327 AvahiSimplePoll *simple_poll;
331 simple_poll = avahi_simple_poll_new();
332 poll_api = avahi_simple_poll_get(simple_poll);
334 avahi_server_config_init(&config);
336 avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &config.wide_area_servers[0]);
337 config.n_wide_area_servers = 1;
338 config.enable_wide_area = 1;
340 server = avahi_server_new(poll_api, &config, server_callback, NULL, &error);
341 avahi_server_config_free(&config);
343 k = avahi_key_new("_http._tcp.0pointer.de", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
344 r = avahi_s_record_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, k, 0, record_browser_callback, NULL);
347 hnr = avahi_s_host_name_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "cocaine.local", AVAHI_PROTO_UNSPEC, 0, hnr_callback, NULL);
349 ar = avahi_s_address_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, avahi_address_parse("192.168.50.1", AVAHI_PROTO_INET, &a), 0, ar_callback, NULL);
351 db = avahi_s_domain_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, 0, db_callback, NULL);
353 stb = avahi_s_service_type_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, 0, stb_callback, NULL);
355 sb = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, 0, sb_callback, NULL);
357 sr = avahi_s_service_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "Ecstasy HTTP", "_http._tcp", "local", AVAHI_PROTO_UNSPEC, 0, sr_callback, NULL);
359 dsb = avahi_s_dns_server_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "local", AVAHI_DNS_SERVER_RESOLVE, AVAHI_PROTO_UNSPEC, 0, dsb_callback, NULL);
361 avahi_elapse_time(&tv, 1000*5, 0);
362 poll_api->timeout_new(poll_api, &tv, dump_timeout_callback, server);
364 avahi_elapse_time(&tv, 1000*60, 0);
365 poll_api->timeout_new(poll_api, &tv, quit_timeout_callback, simple_poll);
368 if (avahi_simple_poll_iterate(simple_poll, -1) != 0)
371 avahi_s_record_browser_free(r);
372 avahi_s_host_name_resolver_free(hnr);
373 avahi_s_address_resolver_free(ar);
374 avahi_s_service_type_browser_free(stb);
375 avahi_s_service_browser_free(sb);
376 avahi_s_service_resolver_free(sr);
377 avahi_s_dns_server_browser_free(dsb);
380 avahi_s_entry_group_free(group);
383 avahi_server_free(server);
386 avahi_simple_poll_free(simple_poll);
388 avahi_free(service_name);