1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- */
/* Lac - Library for asynchronous communication
* Copyright (C) 2002 Søren Sandmann (sandmann@daimi.au.dk)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef LACDNS_QUERY_H
#define LACDNS_QUERY_H
#include "lac.h"
#include "lacdns-messages.h"
#include "lacdns-nameserver.h"
#include "lacinternals.h"
typedef struct DnsQueryEventResults DnsQueryEventResults;
typedef struct DnsQueryEventNoSuchName DnsQueryEventNoSuchName;
typedef struct DnsQueryEventNoData DnsQueryEventNoData;
typedef struct DnsQueryEventError DnsQueryEventError;
typedef union DnsQueryEvent DnsQueryEvent;
typedef void (* DnsQueryEventFunc) (const DnsQueryEvent *event,
gpointer data);
typedef enum {
DNS_QUERY_EVENT_RESULTS,
DNS_QUERY_EVENT_NO_SUCH_NAME,
DNS_QUERY_EVENT_NO_DATA,
DNS_QUERY_EVENT_ERROR,
} DnsQueryEventType;
struct DnsQueryEventResults {
DnsQueryEventType type;
const GList * results;
};
struct DnsQueryEventNoSuchName {
DnsQueryEventType type;
};
struct DnsQueryEventNoData {
DnsQueryEventType type;
};
struct DnsQueryEventError {
DnsQueryEventType type;
const GError * err;
};
union DnsQueryEvent {
DnsQueryEventType type;
DnsQueryEventResults results;
DnsQueryEventNoSuchName no_such_name;
DnsQueryEventNoData no_data;
DnsQueryEventError error;
};
void dns_query (const gchar *domain,
RRType type,
DnsQueryEventFunc func,
gpointer data);
#endif /* LACDNS_QUERY_H */
|
