/[jscoverage]/trunk/http-host.c
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Contents of /trunk/http-host.c

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Revision 125 - (show annotations)
Mon Jun 2 17:52:38 2008 UTC (11 years, 5 months ago) by siliconforks
File MIME type: text/plain
File size: 1964 byte(s)
Fixes for compiling with MinGW.

1 /*
2 http-host.c - thread-safe host lookup
3 Copyright (C) 2008 siliconforks.com
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #include <config.h>
21
22 #include "http-server.h"
23
24 #include <errno.h>
25
26 #include "util.h"
27
28 int xgethostbyname(const char * host, struct in_addr * a) {
29 #if defined(__CYGWIN__) || defined(__MINGW32__)
30 /* gethostbyname is thread-safe */
31 struct hostent * p = gethostbyname(host);
32 if (p == NULL || p->h_addrtype != AF_INET) {
33 return -1;
34 }
35 *a = *((struct in_addr *) p->h_addr);
36 return 0;
37 #else
38 struct hostent h;
39 struct hostent * p;
40 char * buffer;
41 size_t buffer_size;
42 int error;
43 int result;
44
45 buffer_size = 1024;
46 buffer = xmalloc(buffer_size);
47 while ((result = gethostbyname_r(host, &h, buffer, buffer_size, &p, &error)) == ERANGE) {
48 buffer_size = mulst(buffer_size, 2);
49 buffer = xrealloc(buffer, buffer_size);
50 }
51 if (result != 0 || p == NULL || p->h_addrtype != AF_INET) {
52 free(buffer);
53 return -1;
54 }
55 *a = *((struct in_addr *) p->h_addr);
56 free(buffer);
57 return 0;
58 #endif
59 }
60
61 #ifndef HAVE_INET_ATON
62 int inet_aton(const char * name, struct in_addr * a) {
63 unsigned long result = inet_addr(name);
64 if (result == INADDR_NONE) {
65 return 0;
66 }
67 else {
68 a->s_addr = result;
69 return 1;
70 }
71 }
72 #endif

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