1 /***
2 This file is part of avahi.
3
4 avahi is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 2.1 of the
7 License, or (at your option) any later version.
8
9 avahi is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
12 Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with avahi; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17 USA.
18 ***/
19
20 #ifdef HAVE_CONFIG_H
21 #include <config.h>
22 #endif
23
24 #include <string.h>
25
26 #include "avahi-common/avahi-malloc.h"
27 #include <avahi-common/dbus.h>
28 #include <avahi-common/error.h>
29 #include <avahi-core/log.h>
30
31 #include "dbus-util.h"
32 #include "dbus-internal.h"
33 #include "main.h"
34
avahi_dbus_sync_host_name_resolver_free(SyncHostNameResolverInfo * i)35 void avahi_dbus_sync_host_name_resolver_free(SyncHostNameResolverInfo *i) {
36 assert(i);
37
38 if (i->host_name_resolver)
39 avahi_s_host_name_resolver_free(i->host_name_resolver);
40 dbus_message_unref(i->message);
41 AVAHI_LLIST_REMOVE(SyncHostNameResolverInfo, sync_host_name_resolvers, i->client->sync_host_name_resolvers, i);
42
43 assert(i->client->n_objects >= 1);
44 i->client->n_objects--;
45
46 avahi_free(i);
47 }
48
avahi_dbus_sync_host_name_resolver_callback(AvahiSHostNameResolver * r,AvahiIfIndex interface,AvahiProtocol protocol,AvahiResolverEvent event,const char * host_name,const AvahiAddress * a,AvahiLookupResultFlags flags,void * userdata)49 void avahi_dbus_sync_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata) {
50 SyncHostNameResolverInfo *i = userdata;
51
52 assert(r);
53 assert(host_name);
54 assert(i);
55
56 if (event == AVAHI_RESOLVER_FOUND) {
57 char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
58 int32_t i_interface, i_protocol, i_aprotocol;
59 uint32_t u_flags;
60 DBusMessage *reply;
61
62 assert(a);
63 avahi_address_snprint(t, sizeof(t), a);
64
65 i_interface = (int32_t) interface;
66 i_protocol = (int32_t) protocol;
67 i_aprotocol = (int32_t) a->proto;
68 u_flags = (uint32_t) flags;
69
70 reply = dbus_message_new_method_return(i->message);
71
72 if (!reply) {
73 avahi_log_error("Failed allocate message");
74 goto finish;
75 }
76
77 dbus_message_append_args(
78 reply,
79 DBUS_TYPE_INT32, &i_interface,
80 DBUS_TYPE_INT32, &i_protocol,
81 DBUS_TYPE_STRING, &host_name,
82 DBUS_TYPE_INT32, &i_aprotocol,
83 DBUS_TYPE_STRING, &pt,
84 DBUS_TYPE_UINT32, &u_flags,
85 DBUS_TYPE_INVALID);
86
87 dbus_connection_send(server->bus, reply, NULL);
88 dbus_message_unref(reply);
89 } else {
90 assert(event == AVAHI_RESOLVER_FAILURE);
91 avahi_dbus_respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL);
92 }
93
94 finish:
95 avahi_dbus_sync_host_name_resolver_free(i);
96 }
97