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
|
/*
CVSNT Generic API
Copyright (C) 2004 Tony Hoyle and March-Hare Software Ltd
This library 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.
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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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 DNSAPI__H
#define DNSAPI__H
#ifdef _WIN32
// Standard DNS RR type defs
#include <windns.h>
#else
/* todo: some unixen have these defines */
#define DNS_TYPE_A 1
#define DNS_TYPE_NS 2
#define DNS_TYPE_PTR 12
#define DNS_TYPE_TEXT 16
#define DNS_TYPE_SRV 33
#endif
class CDnsApi
{
public:
struct SrvRR
{
const char *server;
unsigned port;
unsigned priority;
unsigned weight;
};
CVSAPI_EXPORT CDnsApi();
CVSAPI_EXPORT virtual ~CDnsApi();
CVSAPI_EXPORT bool Lookup(const char *name, int rrType);
CVSAPI_EXPORT bool Next();
CVSAPI_EXPORT bool Close();
CVSAPI_EXPORT const char *GetRRName();
CVSAPI_EXPORT const char *GetRRPtr();
CVSAPI_EXPORT const char *GetRRTxt();
CVSAPI_EXPORT SrvRR *GetRRSrv();
protected:
SrvRR tmpSrv;
#ifdef _WIN32
PDNS_RECORDA m_pdnsBase, m_pdnsCurrent;
#else
unsigned char *m_pdnsBase, *m_pdnsCurrent, *m_pdnsEnd;
char m_dnsName[256],m_dnsTmp[256];
unsigned short m_type;
unsigned short m_class;
int m_ttl;
unsigned short m_rdlength;
unsigned char *m_prdata;
int m_nCount;
bool GetHeader(bool query);
#endif
};
#endif
|
