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>
39 static AvahiSEntryGroup *group = NULL;
40 static AvahiServer *server = NULL;
41 static char *service_name = NULL;
43 static const AvahiPoll *poll_api;
45 static void quit_timeout_callback(AvahiTimeout *timeout, void* userdata) {
46 AvahiSimplePoll *simple_poll = userdata;
48 avahi_simple_poll_quit(simple_poll);
51 static void dump_line(const char *text, void* userdata) {
55 static void dump_timeout_callback(AvahiTimeout *timeout, void* userdata) {
58 AvahiServer *avahi = userdata;
59 avahi_server_dump(avahi, dump_line, NULL);
61 avahi_elapse_time(&tv, 5000, 0);
62 poll_api->timeout_update(timeout, &tv);
65 static void record_browser_callback(AvahiSRecordBrowser *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, void* userdata) {
70 assert(interface > 0);
71 assert(protocol != AVAHI_PROTO_UNSPEC);
73 avahi_log_debug("SUBSCRIPTION: record [%s] on %i.%i is %s", t = avahi_record_to_string(record), interface, protocol,
74 event == AVAHI_BROWSER_NEW ? "new" : "remove");
79 static void remove_entries(void);
80 static void create_entries(int new_name);
82 static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata) {
83 avahi_log_debug("entry group state: %i", state);
85 if (state == AVAHI_ENTRY_GROUP_COLLISION) {
88 avahi_log_debug("Service name conflict, retrying with <%s>", service_name);
89 } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) {
90 avahi_log_debug("Service established under name <%s>", service_name);
94 static void server_callback(AvahiServer *s, AvahiServerState state, void* userdata) {
96 avahi_log_debug("server state: %i", state);
98 if (state == AVAHI_SERVER_RUNNING) {
99 avahi_log_debug("Server startup complete. Host name is <%s>", avahi_server_get_host_name_fqdn(s));
101 } else if (state == AVAHI_SERVER_COLLISION) {
105 n = avahi_alternative_host_name(avahi_server_get_host_name(s));
107 avahi_log_debug("Host name conflict, retrying with <%s>", n);
108 avahi_server_set_host_name(s, n);
113 static void remove_entries(void) {
115 avahi_s_entry_group_reset(group);
118 static void create_entries(int new_name) {
124 group = avahi_s_entry_group_new(server, entry_group_callback, NULL);
126 assert(avahi_s_entry_group_is_empty(group));
129 service_name = avahi_strdup("Test Service");
131 char *n = avahi_alternative_service_name(service_name);
132 avahi_free(service_name);
136 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_http._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
137 avahi_log_error("Failed to add HTTP service");
141 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_ftp._tcp", NULL, NULL, 21, "foo", NULL) < 0) {
142 avahi_log_error("Failed to add FTP service");
146 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_webdav._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
147 avahi_log_error("Failed to add WEBDAV service");
151 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) {
152 avahi_log_error("Failed to add new DNS Server address");
156 avahi_s_entry_group_commit(group);
161 avahi_s_entry_group_free(group);
166 static void hnr_callback(AvahiSHostNameResolver *r, AvahiIfIndex iface, AvahiProtocol protocol, AvahiResolverEvent event, const char *hostname, const AvahiAddress *a, void* userdata) {
170 avahi_address_snprint(t, sizeof(t), a);
172 avahi_log_debug("HNR: (%i.%i) <%s> -> %s [%s]", iface, protocol, hostname, a ? t : "n/a", event == AVAHI_RESOLVER_FOUND ? "found" : "timeout");
175 static void ar_callback(AvahiSAddressResolver *r, AvahiIfIndex iface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *a, const char *hostname, void* userdata) {
178 avahi_address_snprint(t, sizeof(t), a);
180 avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", event == AVAHI_RESOLVER_FOUND ? "found" : "timeout");
183 static void db_callback(AvahiSDomainBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *domain, void* userdata) {
185 avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove");
188 static void stb_callback(AvahiSServiceTypeBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *service_type, const char *domain, void* userdata) {
190 avahi_log_debug("STB: (%i.%i) %s in <%s> [%s]", iface, protocol, service_type, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove");
193 static void sb_callback(AvahiSServiceBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *service_type, const char *domain, void* userdata) {
194 avahi_log_debug("SB: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove");
197 static void sr_callback(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, void* userdata) {
199 if (event == AVAHI_RESOLVER_TIMEOUT)
200 avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [timeout]", iface, protocol, name, service_type, domain_name);
204 avahi_address_snprint(t, sizeof(t), a);
206 s = avahi_string_list_to_string(txt);
207 avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s>: %s/%s:%i (%s) [found]", iface, protocol, name, service_type, domain_name, hostname, t, port, s);
212 static void dsb_callback(AvahiSDNSServerBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const char*hostname, const AvahiAddress *a, uint16_t port, void* userdata) {
214 avahi_address_snprint(t, sizeof(t), a);
215 avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname, t, port, event == AVAHI_BROWSER_NEW ? "new" : "remove");
218 int main(int argc, char *argv[]) {
219 AvahiSRecordBrowser *r;
220 AvahiSHostNameResolver *hnr;
221 AvahiSAddressResolver *ar;
223 AvahiServerConfig config;
225 AvahiSDomainBrowser *db;
226 AvahiSServiceTypeBrowser *stb;
227 AvahiSServiceBrowser *sb;
228 AvahiSServiceResolver *sr;
229 AvahiSDNSServerBrowser *dsb;
230 AvahiSimplePoll *simple_poll;
234 simple_poll = avahi_simple_poll_new();
235 poll_api = avahi_simple_poll_get(simple_poll);
237 avahi_server_config_init(&config);
238 /* config.host_name = g_strdup("test"); */
239 server = avahi_server_new(poll_api, &config, server_callback, NULL, &error);
240 avahi_server_config_free(&config);
242 k = avahi_key_new("_http._tcp.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
243 r = avahi_s_record_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, k, record_browser_callback, NULL);
246 hnr = avahi_s_host_name_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "codes-CompUTER.local", AVAHI_PROTO_UNSPEC, hnr_callback, NULL);
248 ar = avahi_s_address_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, avahi_address_parse("192.168.50.15", AVAHI_PROTO_INET, &a), ar_callback, NULL);
250 db = avahi_s_domain_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, db_callback, NULL);
252 stb = avahi_s_service_type_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, stb_callback, NULL);
254 sb = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, sb_callback, NULL);
256 sr = avahi_s_service_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "Ecstasy HTTP", "_http._tcp", "local", AVAHI_PROTO_UNSPEC, sr_callback, NULL);
258 dsb = avahi_s_dns_server_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "local", AVAHI_DNS_SERVER_RESOLVE, AVAHI_PROTO_UNSPEC, dsb_callback, NULL);
260 avahi_elapse_time(&tv, 1000*5, 0);
261 poll_api->timeout_new(poll_api, &tv, dump_timeout_callback, server);
263 avahi_elapse_time(&tv, 1000*60, 0);
264 poll_api->timeout_new(poll_api, &tv, quit_timeout_callback, server);
267 if (avahi_simple_poll_iterate(simple_poll, -1) != 0)
270 avahi_s_record_browser_free(r);
271 avahi_s_host_name_resolver_free(hnr);
272 avahi_s_address_resolver_free(ar);
273 avahi_s_service_type_browser_free(stb);
274 avahi_s_service_browser_free(sb);
275 avahi_s_service_resolver_free(sr);
276 avahi_s_dns_server_browser_free(dsb);
279 avahi_s_entry_group_free(group);
282 avahi_server_free(server);
285 avahi_simple_poll_free(simple_poll);
287 avahi_free(service_name);