/* $Id$ */ /*** 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 "subscribe.h" #include "util.h" struct AvahiHostNameResolver { AvahiServer *server; gchar *host_name; AvahiRecordResolver *record_resolver_a; AvahiRecordResolver *record_resolver_aaaa; AvahiHostNameResolverCallback callback; gpointer userdata; AVAHI_LLIST_FIELDS(AvahiHostNameResolver, resolver); }; static void record_resolver_callback(AvahiRecordResolver*rr, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { AvahiHostNameResolver *r = userdata; AvahiAddress a; g_assert(rr); g_assert(record); g_assert(r); switch (record->key->type) { case AVAHI_DNS_TYPE_A: a.family = AF_INET; a.data.ipv4 = record->data.a.address; break; case AVAHI_DNS_TYPE_AAAA: a.family = AF_INET6; a.data.ipv6 = record->data.aaaa.address; break; default: g_assert(FALSE); } r->callback(r, interface, protocol, event, record->key->name, &a, r->userdata); } AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *s, gint interface, guchar protocol, const gchar *host_name, AvahiHostNameResolverCallback callback, gpointer userdata) { AvahiHostNameResolver *r; AvahiKey *k; g_assert(s); g_assert(host_name); g_assert(callback); r = g_new(AvahiHostNameResolver, 1); r->server = s; r->host_name = avahi_normalize_name(host_name); r->callback = callback; r->userdata = userdata; k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_A); r->record_resolver_a = avahi_record_resolver_new(s, interface, protocol, k, record_resolver_callback, r); avahi_key_unref(k); k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_AAAA); r->record_resolver_aaaa = avahi_record_resolver_new(s, interface, protocol, k, record_resolver_callback, r); avahi_key_unref(k); AVAHI_LLIST_PREPEND(AvahiHostNameResolver, resolver, s->host_name_resolvers, r); return r; } void avahi_host_name_resolver_free(AvahiHostNameResolver *r) { g_assert(r); AVAHI_LLIST_REMOVE(AvahiHostNameResolver, resolver, r->server->host_name_resolvers, r); avahi_record_resolver_free(r->record_resolver_a); avahi_record_resolver_free(r->record_resolver_aaaa); g_free(r->host_name); g_free(r); }