Lines Matching defs:*
0 /* $Id$ */
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
19 USA.
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
26 #include <stdlib.h>
27 #include <stdio.h>
28 #include <assert.h>
30 #include <sys/types.h>
31 #include <sys/socket.h>
32 #include <netinet/in.h>
33 #include <arpa/inet.h>
35 #include <avahi-common/malloc.h>
36 #include <avahi-common/simple-watch.h>
37 #include <avahi-common/alternative.h>
38 #include <avahi-common/timeval.h>
40 #include <avahi-core/core.h>
41 #include <avahi-core/log.h>
42 #include <avahi-core/publish.h>
43 #include <avahi-core/lookup.h>
44 #include <avahi-core/dns-srv-rr.h>
46 static AvahiSEntryGroup *group = NULL;
47 static AvahiServer *server = NULL;
48 static char *service_name = NULL;
50 static const AvahiPoll *poll_api;
52 static void quit_timeout_callback(AVAHI_GCC_UNUSED AvahiTimeout *timeout, void* userdata) {
53 AvahiSimplePoll *simple_poll = userdata;
55 avahi_simple_poll_quit(simple_poll);
58 static void dump_line(const char *text, AVAHI_GCC_UNUSED void* userdata) {
59 printf("%s\n", text);
62 static void dump_timeout_callback(AvahiTimeout *timeout, void* userdata) {
63 struct timeval tv;
65 AvahiServer *avahi = userdata;
66 avahi_server_dump(avahi, dump_line, NULL);
68 avahi_elapse_time(&tv, 5000, 0);
69 poll_api->timeout_update(timeout, &tv);
72 static const char *browser_event_to_string(AvahiBrowserEvent event) {
73 switch (event) {
74 case AVAHI_BROWSER_NEW : return "NEW";
75 case AVAHI_BROWSER_REMOVE : return "REMOVE";
76 case AVAHI_BROWSER_CACHE_EXHAUSTED : return "CACHE_EXHAUSTED";
77 case AVAHI_BROWSER_ALL_FOR_NOW : return "ALL_FOR_NOW";
78 case AVAHI_BROWSER_FAILURE : return "FAILURE";
81 abort();
84 static const char *resolver_event_to_string(AvahiResolverEvent event) {
85 switch (event) {
86 case AVAHI_RESOLVER_FOUND: return "FOUND";
87 case AVAHI_RESOLVER_FAILURE: return "FAILURE";
89 abort();
92 static void record_browser_callback(
93 AvahiSRecordBrowser *r,
94 AvahiIfIndex interface,
95 AvahiProtocol protocol,
96 AvahiBrowserEvent event,
97 AvahiRecord *record,
98 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
99 AVAHI_GCC_UNUSED void* userdata) {
100 char *t;
102 assert(r);
104 if (record) {
105 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_free(t);
107 } else
108 avahi_log_debug("RB: [%s]", browser_event_to_string(event));
112 static void remove_entries(void);
113 static void create_entries(int new_name);
115 static void entry_group_callback(AVAHI_GCC_UNUSED AvahiServer *s, AVAHI_GCC_UNUSED AvahiSEntryGroup *g, AvahiEntryGroupState state, AVAHI_GCC_UNUSED void* userdata) {
116 avahi_log_debug("entry group state: %i", state);
118 if (state == AVAHI_ENTRY_GROUP_COLLISION) {
119 remove_entries();
120 create_entries(1);
121 avahi_log_debug("Service name conflict, retrying with <%s>", service_name);
122 } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) {
123 avahi_log_debug("Service established under name <%s>", service_name);
127 static void server_callback(AvahiServer *s, AvahiServerState state, AVAHI_GCC_UNUSED void* userdata) {
129 server = s;
130 avahi_log_debug("server state: %i", state);
132 if (state == AVAHI_SERVER_RUNNING) {
133 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));
134 create_entries(0);
135 } else if (state == AVAHI_SERVER_COLLISION) {
136 char *n;
137 remove_entries();
139 n = avahi_alternative_host_name(avahi_server_get_host_name(s));
141 avahi_log_debug("Host name conflict, retrying with <%s>", n);
142 avahi_server_set_host_name(s, n);
143 avahi_free(n);
147 static void remove_entries(void) {
148 if (group)
149 avahi_s_entry_group_reset(group);
152 static void create_entries(int new_name) {
153 AvahiAddress a;
154 AvahiRecord *r;
156 remove_entries();
158 if (!group)
159 group = avahi_s_entry_group_new(server, entry_group_callback, NULL);
161 assert(avahi_s_entry_group_is_empty(group));
163 if (!service_name)
164 service_name = avahi_strdup("Test Service");
165 else if (new_name) {
166 char *n = avahi_alternative_service_name(service_name);
167 avahi_free(service_name);
168 service_name = n;
171 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_http._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
172 avahi_log_error("Failed to add HTTP service");
173 goto fail;
176 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_ftp._tcp", NULL, NULL, 21, "foo", NULL) < 0) {
177 avahi_log_error("Failed to add FTP service");
178 goto fail;
181 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0,service_name, "_webdav._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
182 avahi_log_error("Failed to add WEBDAV service");
183 goto fail;
186 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) {
187 avahi_log_error("Failed to add new DNS Server address");
188 goto fail;
191 r = avahi_record_new_full("cname.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_CNAME, AVAHI_DEFAULT_TTL);
192 r->data.cname.name = avahi_strdup("cocaine.local");
194 if (avahi_server_add(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, r) < 0) {
195 avahi_record_unref(r);
196 avahi_log_error("Failed to add CNAME record");
197 goto fail;
199 avahi_record_unref(r);
201 avahi_s_entry_group_commit(group);
202 return;
204 fail:
205 if (group)
206 avahi_s_entry_group_free(group);
208 group = NULL;
211 static void hnr_callback(
212 AVAHI_GCC_UNUSED AvahiSHostNameResolver *r,
213 AvahiIfIndex iface,
214 AvahiProtocol protocol,
215 AvahiResolverEvent event,
216 const char *hostname,
217 const AvahiAddress *a,
218 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
219 AVAHI_GCC_UNUSED void* userdata) {
220 char t[AVAHI_ADDRESS_STR_MAX];
222 if (a)
223 avahi_address_snprint(t, sizeof(t), a);
225 avahi_log_debug("HNR: (%i.%i) <%s> -> %s [%s]", iface, protocol, hostname, a ? t : "n/a", resolver_event_to_string(event));
228 static void ar_callback(
229 AVAHI_GCC_UNUSED AvahiSAddressResolver *r,
230 AvahiIfIndex iface,
231 AvahiProtocol protocol,
232 AvahiResolverEvent event,
233 const AvahiAddress *a,
234 const char *hostname,
235 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
236 AVAHI_GCC_UNUSED void* userdata) {
237 char t[AVAHI_ADDRESS_STR_MAX];
239 avahi_address_snprint(t, sizeof(t), a);
241 avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", resolver_event_to_string(event));
244 static void db_callback(
245 AVAHI_GCC_UNUSED AvahiSDomainBrowser *b,
246 AvahiIfIndex iface,
247 AvahiProtocol protocol,
248 AvahiBrowserEvent event,
249 const char *domain,
250 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
251 AVAHI_GCC_UNUSED void* userdata) {
253 avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain ? domain : "NULL", browser_event_to_string(event));
256 static void stb_callback(
257 AVAHI_GCC_UNUSED AvahiSServiceTypeBrowser *b,
258 AvahiIfIndex iface,
259 AvahiProtocol protocol,
260 AvahiBrowserEvent event,
261 const char *service_type,
262 const char *domain,
263 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
264 AVAHI_GCC_UNUSED void* userdata) {
266 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));
269 static void sb_callback(
270 AVAHI_GCC_UNUSED AvahiSServiceBrowser *b,
271 AvahiIfIndex iface,
272 AvahiProtocol protocol,
273 AvahiBrowserEvent event,
274 const char *name,
275 const char *service_type,
276 const char *domain,
277 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
278 AVAHI_GCC_UNUSED void* userdata) {
279 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));
282 static void sr_callback(
283 AVAHI_GCC_UNUSED AvahiSServiceResolver *r,
284 AvahiIfIndex iface,
285 AvahiProtocol protocol,
286 AvahiResolverEvent event,
287 const char *name,
288 const char*service_type,
289 const char*domain_name,
290 const char*hostname,
291 const AvahiAddress *a,
292 uint16_t port,
293 AvahiStringList *txt,
294 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
295 AVAHI_GCC_UNUSED void* userdata) {
297 if (event != AVAHI_RESOLVER_FOUND)
298 avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain_name, resolver_event_to_string(event));
299 else {
300 char t[AVAHI_ADDRESS_STR_MAX], *s;
302 avahi_address_snprint(t, sizeof(t), a);
304 s = avahi_string_list_to_string(txt);
305 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));
306 avahi_free(s);
310 static void dsb_callback(
311 AVAHI_GCC_UNUSED AvahiSDNSServerBrowser *b,
312 AvahiIfIndex iface,
313 AvahiProtocol protocol,
314 AvahiBrowserEvent event,
315 const char*hostname,
316 const AvahiAddress *a,
317 uint16_t port,
318 AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
319 AVAHI_GCC_UNUSED void* userdata) {
321 char t[AVAHI_ADDRESS_STR_MAX] = "n/a";
323 if (a)
324 avahi_address_snprint(t, sizeof(t), a);
326 avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname ? hostname : "NULL", t, port, browser_event_to_string(event));
329 int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
330 AvahiSRecordBrowser *r;
331 AvahiSHostNameResolver *hnr;
332 AvahiSAddressResolver *ar;
333 AvahiKey *k;
334 AvahiServerConfig config;
335 AvahiAddress a;
336 AvahiSDomainBrowser *db;
337 AvahiSServiceTypeBrowser *stb;
338 AvahiSServiceBrowser *sb;
339 AvahiSServiceResolver *sr;
340 AvahiSDNSServerBrowser *dsb;
341 AvahiSimplePoll *simple_poll;
342 int error;
343 struct timeval tv;
345 simple_poll = avahi_simple_poll_new();
346 poll_api = avahi_simple_poll_get(simple_poll);
348 avahi_server_config_init(&config);
350 avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &config.wide_area_servers[0]);
351 config.n_wide_area_servers = 1;
352 config.enable_wide_area = 1;
354 server = avahi_server_new(poll_api, &config, server_callback, NULL, &error);
355 avahi_server_config_free(&config);
357 k = avahi_key_new("_http._tcp.0pointer.de", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
358 r = avahi_s_record_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, k, 0, record_browser_callback, NULL);
359 avahi_key_unref(k);
361 hnr = avahi_s_host_name_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "cname.local", AVAHI_PROTO_UNSPEC, 0, hnr_callback, NULL);
363 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);
365 db = avahi_s_domain_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, 0, db_callback, NULL);
367 stb = avahi_s_service_type_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, 0, stb_callback, NULL);
369 sb = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, 0, sb_callback, NULL);
371 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);
373 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);
375 avahi_elapse_time(&tv, 1000*5, 0);
376 poll_api->timeout_new(poll_api, &tv, dump_timeout_callback, server);
378 avahi_elapse_time(&tv, 1000*60, 0);
379 poll_api->timeout_new(poll_api, &tv, quit_timeout_callback, simple_poll);
381 avahi_simple_poll_loop(simple_poll);
383 avahi_s_record_browser_free(r);
384 avahi_s_host_name_resolver_free(hnr);
385 avahi_s_address_resolver_free(ar);
386 avahi_s_service_type_browser_free(stb);
387 avahi_s_service_browser_free(sb);
388 avahi_s_service_resolver_free(sr);
389 avahi_s_dns_server_browser_free(dsb);
391 if (group)
392 avahi_s_entry_group_free(group);
394 if (server)
395 avahi_server_free(server);
397 if (simple_poll)
398 avahi_simple_poll_free(simple_poll);
400 avahi_free(service_name);
402 return 0;