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
|
/* MIT License
*
* Copyright (c) 1998 Massachusetts Institute of Technology
* Copyright (c) The c-ares project and its contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* SPDX-License-Identifier: MIT
*/
#include "ares_setup.h"
#include <assert.h>
#include "ares.h"
const char *ares_strerror(int code)
{
/* Return a string literal from a table. */
const char *errtext[] = {
"Successful completion",
"DNS server returned answer with no data",
"DNS server claims query was misformatted",
"DNS server returned general failure",
"Domain name not found",
"DNS server does not implement requested operation",
"DNS server refused query",
"Misformatted DNS query",
"Misformatted domain name",
"Unsupported address family",
"Misformatted DNS reply",
"Could not contact DNS servers",
"Timeout while contacting DNS servers",
"End of file",
"Error reading file",
"Out of memory",
"Channel is being destroyed",
"Misformatted string",
"Illegal flags specified",
"Given hostname is not numeric",
"Illegal hints flags specified",
"c-ares library initialization not yet performed",
"Error loading iphlpapi.dll",
"Could not find GetNetworkParams function",
"DNS query cancelled"
};
if(code >= 0 && code < (int)(sizeof(errtext) / sizeof(*errtext)))
return errtext[code];
else
return "unknown";
}
|
