/* $Id$ */ /*** This file is part of avahi. avahi is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. avahi is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with avahi; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. ***/ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include static AvahiEntryGroup *group = NULL; static AvahiServer *server = NULL; static gchar *service_name = NULL; static gboolean quit_timeout(gpointer data) { g_main_loop_quit(data); return FALSE; } static void dump_line(const gchar *text, gpointer userdata) { printf("%s\n", text); } static gboolean dump_timeout(gpointer data) { AvahiServer *Avahi = data; avahi_server_dump(Avahi, dump_line, NULL); return TRUE; } static void record_browser_callback(AvahiRecordBrowser *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { gchar *t; g_assert(r); g_assert(record); g_assert(interface > 0); g_assert(protocol != AVAHI_PROTO_UNSPEC); avahi_log_debug("SUBSCRIPTION: record [%s] on %i.%i is %s", t = avahi_record_to_string(record), interface, protocol, event == AVAHI_BROWSER_NEW ? "new" : "remove"); g_free(t); } static void remove_entries(void); static void create_entries(gboolean new_name); static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata) { avahi_log_debug("entry group state: %i", state); if (state == AVAHI_ENTRY_GROUP_COLLISION) { remove_entries(); create_entries(TRUE); avahi_log_debug("Service name conflict, retrying with <%s>", service_name); } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) { avahi_log_debug("Service established under name <%s>", service_name); } } static void server_callback(AvahiServer *s, AvahiServerState state, gpointer userdata) { avahi_log_debug("server state: %i", state); if (state == AVAHI_SERVER_RUNNING) { avahi_log_debug("Server startup complete. Host name is <%s>", avahi_server_get_host_name_fqdn(s)); create_entries(FALSE); } else if (state == AVAHI_SERVER_COLLISION) { gchar *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); g_free(n); } } static void remove_entries(void) { if (group) avahi_entry_group_reset(group); } static void create_entries(gboolean new_name) { AvahiAddress a; remove_entries(); if (!group) group = avahi_entry_group_new(server, entry_group_callback, NULL); g_assert(avahi_entry_group_is_empty(group)); if (!service_name) service_name = g_strdup("Test Service"); else if (new_name) { gchar *n = avahi_alternative_service_name(service_name); g_free(service_name); service_name = n; } if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 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, 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, 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, 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; } avahi_entry_group_commit(group); return; fail: if (group) avahi_entry_group_free(group); group = NULL; } static void hnr_callback(AvahiHostNameResolver *r, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *hostname, const AvahiAddress *a, gpointer userdata) { gchar t[64]; 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", event == AVAHI_RESOLVER_FOUND ? "found" : "timeout"); } static void ar_callback(AvahiAddressResolver *r, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const AvahiAddress *a, const gchar *hostname, gpointer userdata) { gchar t[64]; avahi_address_snprint(t, sizeof(t), a); avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", event == AVAHI_RESOLVER_FOUND ? "found" : "timeout"); } static void db_callback(AvahiDomainBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *domain, gpointer userdata) { avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove"); } static void stb_callback(AvahiServiceTypeBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *service_type, const gchar *domain, gpointer userdata) { avahi_log_debug("STB: (%i.%i) %s in <%s> [%s]", iface, protocol, service_type, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove"); } static void sb_callback(AvahiServiceBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *name, const gchar *service_type, const gchar *domain, gpointer userdata) { avahi_log_debug("SB: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain, event == AVAHI_BROWSER_NEW ? "new" : "remove"); } static void sr_callback(AvahiServiceResolver *r, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *name, const gchar*service_type, const gchar*domain_name, const gchar*hostname, const AvahiAddress *a, guint16 port, AvahiStringList *txt, gpointer userdata) { if (event == AVAHI_RESOLVER_TIMEOUT) avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [timeout]", iface, protocol, name, service_type, domain_name); else { gchar t[64], *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) [found]", iface, protocol, name, service_type, domain_name, hostname, t, port, s); g_free(s); } } static void dsb_callback(AvahiDNSServerBrowser *b, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar*hostname, const AvahiAddress *a, guint16 port, gpointer userdata) { gchar t[64]; avahi_address_snprint(t, sizeof(t), a); avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname, t, port, event == AVAHI_BROWSER_NEW ? "new" : "remove"); } int main(int argc, char *argv[]) { GMainLoop *loop = NULL; AvahiRecordBrowser *r; AvahiHostNameResolver *hnr; AvahiAddressResolver *ar; AvahiKey *k; AvahiServerConfig config; AvahiAddress a; AvahiDomainBrowser *db; AvahiServiceTypeBrowser *stb; AvahiServiceBrowser *sb; AvahiServiceResolver *sr; AvahiDNSServerBrowser *dsb; gint error; avahi_server_config_init(&config); /* config.host_name = g_strdup("test"); */ server = avahi_server_new(NULL, &config, server_callback, NULL, &error); avahi_server_config_free(&config); k = avahi_key_new("_http._tcp.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); r = avahi_record_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, k, record_browser_callback, NULL); avahi_key_unref(k); hnr = avahi_host_name_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "codes-CompUTER.local", AVAHI_PROTO_UNSPEC, hnr_callback, NULL); 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); db = avahi_domain_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, db_callback, NULL); stb = avahi_service_type_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, stb_callback, NULL); sb = avahi_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, sb_callback, NULL); sr = avahi_service_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "Ecstasy HTTP", "_http._tcp", "local", AVAHI_PROTO_UNSPEC, sr_callback, NULL); dsb = avahi_dns_server_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "local", AVAHI_DNS_SERVER_RESOLVE, AVAHI_PROTO_UNSPEC, dsb_callback, NULL); g_timeout_add(1000*5, dump_timeout, server); g_timeout_add(1000*60, quit_timeout, loop); loop = g_main_loop_new(NULL, FALSE); g_main_loop_run(loop); g_main_loop_unref(loop); avahi_record_browser_free(r); avahi_host_name_resolver_free(hnr); avahi_address_resolver_free(ar); avahi_service_type_browser_free(stb); avahi_service_browser_free(sb); avahi_service_resolver_free(sr); avahi_dns_server_browser_free(dsb); if (group) avahi_entry_group_free(group); if (server) avahi_server_free(server); g_free(service_name); return 0; }