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
35void avahi_dbus_sync_address_resolver_free(SyncAddressResolverInfo *i) {
36    assert(i);
37
38    if (i->address_resolver)
39        avahi_s_address_resolver_free(i->address_resolver);
40    dbus_message_unref(i->message);
41    AVAHI_LLIST_REMOVE(SyncAddressResolverInfo, sync_address_resolvers, i->client->sync_address_resolvers, i);
42
43    assert(i->client->n_objects >= 1);
44    i->client->n_objects--;
45
46    avahi_free(i);
47}
48
49void 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) {
50    SyncAddressResolverInfo *i = userdata;
51
52    assert(r);
53    assert(address);
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(host_name);
63        avahi_address_snprint(t, sizeof(t), address);
64
65        i_interface = (int32_t) interface;
66        i_protocol = (int32_t) protocol;
67        i_aprotocol = (int32_t) address->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_INT32, &i_aprotocol,
82            DBUS_TYPE_STRING, &pt,
83            DBUS_TYPE_STRING, &host_name,
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
94finish:
95    avahi_dbus_sync_address_resolver_free(i);
96}
97