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>
31 #include <avahi-core/core.h>
32 #include <avahi-core/log.h>
34 static AvahiEntryGroup *group = NULL;
35 static AvahiServer *server = NULL;
36 static gchar *service_name = NULL;
38 static gboolean quit_timeout(gpointer data) {
39 g_main_loop_quit(data);
43 static gboolean dump_timeout(gpointer data) {
44 AvahiServer *Avahi = data;
45 avahi_server_dump(Avahi, stdout);
49 static void record_browser_callback(AvahiRecordBrowser *r, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) {
54 g_assert(interface > 0);
55 g_assert(protocol != AVAHI_PROTO_UNSPEC);
57 avahi_log_debug("SUBSCRIPTION: record [%s] on %i.%i is %s", t = avahi_record_to_string(record), interface, protocol,
58 event == AVAHI_BROWSER_NEW ? "new" : "remove");
63 static void remove_entries(void);
64 static void create_entries(gboolean new_name);
66 static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata) {
67 avahi_log_debug("entry group state: %i", state);
69 if (state == AVAHI_ENTRY_GROUP_COLLISION) {
72 avahi_log_debug("Service name conflict, retrying with <%s>", service_name);
73 } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) {
74 avahi_log_debug("Service established under name <%s>", service_name);
78 static void server_callback(AvahiServer *s, AvahiServerState state, gpointer userdata) {
80 avahi_log_debug("server state: %i", state);
82 if (state == AVAHI_SERVER_RUNNING) {
83 avahi_log_debug("Server startup complete. Host name is <%s>", avahi_server_get_host_name_fqdn(s));
84 create_entries(FALSE);
85 } else if (state == AVAHI_SERVER_COLLISION) {
89 n = avahi_alternative_host_name(avahi_server_get_host_name(s));
91 avahi_log_debug("Host name conflict, retrying with <%s>", n);
92 avahi_server_set_host_name(s, n);
97 static void remove_entries(void) {
99 avahi_entry_group_free(group);
104 static void create_entries(gboolean new_name) {
108 group = avahi_entry_group_new(server, entry_group_callback, NULL);
111 service_name = g_strdup("Test Service");
113 gchar *n = avahi_alternative_service_name(service_name);
114 g_free(service_name);
118 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_http._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
119 avahi_log_error("Failed to add HTTP service");
123 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_ftp._tcp", NULL, NULL, 21, "foo", NULL) < 0) {
124 avahi_log_error("Failed to add FTP service");
128 if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, service_name, "_webdav._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
129 avahi_log_error("Failed to add WEBDAV service");
133 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) {
134 avahi_log_error("Failed to add new DNS Server address");
138 avahi_entry_group_commit(group);
143 avahi_entry_group_free(group);
148 static void hnr_callback(AvahiHostNameResolver *r, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *hostname, const AvahiAddress *a, gpointer userdata) {
152 avahi_address_snprint(t, sizeof(t), a);
154 avahi_log_debug("HNR: (%i.%i) <%s> -> %s [%s]", iface, protocol, hostname, a ? t : "n/a", event == AVAHI_RESOLVER_FOUND ? "found" : "timeout");
157 static void ar_callback(AvahiAddressResolver *r, gint iface, guchar protocol, AvahiBrowserEvent event, const AvahiAddress *a, const gchar *hostname, gpointer userdata) {
160 avahi_address_snprint(t, sizeof(t), a);
162 avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", event == AVAHI_RESOLVER_FOUND ? "found" : "timeout");
165 static void db_callback(AvahiDomainBrowser *b, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *domain, gpointer userdata) {
167 avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove");
170 static void stb_callback(AvahiServiceTypeBrowser *b, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *service_type, const gchar *domain, gpointer userdata) {
172 avahi_log_debug("STB: (%i.%i) %s in <%s> [%s]", iface, protocol, service_type, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove");
175 static void sb_callback(AvahiServiceBrowser *b, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *name, const gchar *service_type, const gchar *domain, gpointer userdata) {
176 avahi_log_debug("SB: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove");
180 static void sr_callback(AvahiServiceResolver *r, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *service_name, const gchar*service_type, const gchar*domain_name, const gchar*hostname, const AvahiAddress *a, guint16 port, AvahiStringList *txt, gpointer userdata) {
182 if (event == AVAHI_RESOLVER_TIMEOUT)
183 avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [timeout]", iface, protocol, service_name, service_type, domain_name);
187 avahi_address_snprint(t, sizeof(t), a);
189 s = avahi_string_list_to_string(txt);
190 avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s>: %s/%s:%i (%s) [found]", iface, protocol, service_name, service_type, domain_name, hostname, t, port, s);
195 static void dsb_callback(AvahiDNSServerBrowser *b, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar*hostname, const AvahiAddress *a, guint16 port, gpointer userdata) {
197 avahi_address_snprint(t, sizeof(t), a);
198 avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname, t, port, event == AVAHI_BROWSER_NEW ? "new" : "remove");
201 int main(int argc, char *argv[]) {
202 GMainLoop *loop = NULL;
203 AvahiRecordBrowser *r;
204 AvahiHostNameResolver *hnr;
205 AvahiAddressResolver *ar;
207 AvahiServerConfig config;
209 AvahiDomainBrowser *db;
210 AvahiServiceTypeBrowser *stb;
211 AvahiServiceBrowser *sb;
212 AvahiServiceResolver *sr;
213 AvahiDNSServerBrowser *dsb;
215 avahi_server_config_init(&config);
216 /* config.host_name = g_strdup("test"); */
217 server = avahi_server_new(NULL, &config, server_callback, NULL);
218 avahi_server_config_free(&config);
220 k = avahi_key_new("_http._tcp.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
221 r = avahi_record_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, k, record_browser_callback, NULL);
224 hnr = avahi_host_name_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "codes-CompUTER.local", AVAHI_PROTO_UNSPEC, hnr_callback, NULL);
226 ar = avahi_address_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, avahi_address_parse("192.168.50.15", AVAHI_PROTO_INET, &a), ar_callback, NULL);
228 db = avahi_domain_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, db_callback, NULL);
230 stb = avahi_service_type_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, stb_callback, NULL);
232 sb = avahi_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, sb_callback, NULL);
234 sr = avahi_service_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "Ecstasy HTTP", "_http._tcp", "local", AVAHI_PROTO_UNSPEC, sr_callback, NULL);
236 dsb = avahi_dns_server_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "local", AVAHI_DNS_SERVER_RESOLVE, AVAHI_PROTO_UNSPEC, dsb_callback, NULL);
239 g_timeout_add(1000*5, dump_timeout, server);
240 g_timeout_add(1000*60, quit_timeout, loop);
242 loop = g_main_loop_new(NULL, FALSE);
243 g_main_loop_run(loop);
244 g_main_loop_unref(loop);
246 avahi_record_browser_free(r);
247 avahi_host_name_resolver_free(hnr);
248 avahi_address_resolver_free(ar);
249 avahi_service_type_browser_free(stb);
250 avahi_service_browser_free(sb);
251 avahi_service_resolver_free(sr);
252 avahi_dns_server_browser_free(dsb);
255 avahi_entry_group_free(group);
258 avahi_server_free(server);
260 g_free(service_name);