git.meshlink.io Git - catta/blob - avahi-daemon/dbus-sync-address-resolver.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of avahi.
   5
   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.
  10
  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.
  15
  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
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <string.h>
  27
  28 #include <avahi-common/malloc.h>
  29 #include <avahi-common/dbus.h>
  30 #include <avahi-common/error.h>
  31 #include <avahi-core/log.h>
  32
  33 #include "dbus-util.h"
  34 #include "dbus-internal.h"
  35 #include "main.h"
  36
  37 void avahi_dbus_sync_address_resolver_free(SyncAddressResolverInfo *i) {
  38     assert(i);
  39
  40     if (i->address_resolver)
  41         avahi_s_address_resolver_free(i->address_resolver);
  42     dbus_message_unref(i->message);
  43     AVAHI_LLIST_REMOVE(SyncAddressResolverInfo, sync_address_resolvers, i->client->sync_address_resolvers, i);
  44
  45     i->client->n_objects--;
  46     assert(i->client->n_objects >= 0);
  47
  48     avahi_free(i);
  49 }
  50
  51 void avahi_dbus_sync_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, AvahiLookupResultFlags flags, void* userdata) {
  52     SyncAddressResolverInfo *i = userdata;
  53
  54     assert(r);
  55     assert(address);
  56     assert(i);
  57
  58     if (event == AVAHI_RESOLVER_FOUND) {
  59         char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
  60         int32_t i_interface, i_protocol, i_aprotocol;
  61         uint32_t u_flags;
  62         DBusMessage *reply;
  63
  64         assert(host_name);
  65         avahi_address_snprint(t, sizeof(t), address);
  66
  67         i_interface = (int32_t) interface;
  68         i_protocol = (int32_t) protocol;
  69         i_aprotocol = (int32_t) address->proto;
  70         u_flags = (uint32_t) flags;
  71
  72         reply = dbus_message_new_method_return(i->message);
  73         dbus_message_append_args(
  74             reply,
  75             DBUS_TYPE_INT32, &i_interface,
  76             DBUS_TYPE_INT32, &i_protocol,
  77             DBUS_TYPE_INT32, &i_aprotocol,
  78             DBUS_TYPE_STRING, &pt,
  79             DBUS_TYPE_STRING, &host_name,
  80             DBUS_TYPE_UINT32, &u_flags,
  81             DBUS_TYPE_INVALID);
  82
  83         dbus_connection_send(server->bus, reply, NULL);
  84         dbus_message_unref(reply);
  85     } else {
  86         assert(event == AVAHI_RESOLVER_FAILURE);
  87         avahi_dbus_respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL);
  88     }
  89
  90     avahi_dbus_sync_address_resolver_free(i);
  91 }
  92