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
29 struct AvahiDomainBrowser {
33 AvahiRecordBrowser *record_browser;
35 AvahiDomainBrowserCallback callback;
38 AVAHI_LLIST_FIELDS(AvahiDomainBrowser, browser);
41 static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) {
42 AvahiDomainBrowser *b = userdata;
49 g_assert(record->key->type == AVAHI_DNS_TYPE_PTR);
51 n = avahi_normalize_name(record->data.ptr.name);
52 b->callback(b, interface, protocol, event, n, b->userdata);
56 AvahiDomainBrowser *avahi_domain_browser_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const gchar *domain, AvahiDomainBrowserType type, AvahiDomainBrowserCallback callback, gpointer userdata) {
57 AvahiDomainBrowser *b;
63 g_assert(type >= AVAHI_DOMAIN_BROWSER_BROWSE && type <= AVAHI_DOMAIN_BROWSER_BROWSE_LEGACY);
65 if (domain && !avahi_valid_domain_name(domain)) {
66 avahi_server_set_errno(server, AVAHI_ERR_INVALID_DOMAIN_NAME);
70 b = g_new(AvahiDomainBrowser, 1);
72 b->domain_name = avahi_normalize_name(domain ? domain : "local");
73 b->callback = callback;
74 b->userdata = userdata;
76 AVAHI_LLIST_PREPEND(AvahiDomainBrowser, browser, server->domain_browsers, b);
79 case AVAHI_DOMAIN_BROWSER_BROWSE:
80 n = g_strdup_printf("b._dns-sd._udp.%s", b->domain_name);
82 case AVAHI_DOMAIN_BROWSER_BROWSE_DEFAULT:
83 n = g_strdup_printf("db._dns-sd._udp.%s", b->domain_name);
85 case AVAHI_DOMAIN_BROWSER_REGISTER:
86 n = g_strdup_printf("r._dns-sd._udp.%s", b->domain_name);
88 case AVAHI_DOMAIN_BROWSER_REGISTER_DEFAULT:
89 n = g_strdup_printf("dr._dns-sd._udp.%s", b->domain_name);
91 case AVAHI_DOMAIN_BROWSER_BROWSE_LEGACY:
92 n = g_strdup_printf("lb._dns-sd._udp.%s", b->domain_name);
95 case AVAHI_DOMAIN_BROWSER_MAX:
102 k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
105 b->record_browser = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, b);
108 if (!b->record_browser) {
109 avahi_domain_browser_free(b);
116 void avahi_domain_browser_free(AvahiDomainBrowser *b) {
119 AVAHI_LLIST_REMOVE(AvahiDomainBrowser, browser, b->server->domain_browsers, b);
121 if (b->record_browser)
122 avahi_record_browser_free(b->record_browser);
124 g_free(b->domain_name);