src/protocols/yahoo/misc.c

changeset 2086
007508451e2c
child 2154
7d4835b44b85
equal deleted inserted replaced
2085:4659ae7bc69c 2086:007508451e2c
1 /*
2 * libyay
3 *
4 * Copyright (C) 2001 Eric Warmenhoven <warmenhoven@yahoo.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22 #include "internal.h"
23 #include <ctype.h>
24
25 char *yahoo_urlencode(const char *str)
26 {
27 int len;
28 char *ret;
29 const char *s;
30 char *r;
31
32 if ((len = strlen(str)) == 0)
33 return NULL;
34
35 ret = g_malloc(len * 3 + 1);
36 if (!ret)
37 return NULL;
38
39 for (s = str, r = ret; *s; s++) {
40 if (isdigit(*s) || isalpha(*s) || *s == '_')
41 *r++ = *s;
42 else {
43 int tmp = *s / 16;
44 *r++ = '%';
45 *r++ = (tmp < 10) ? (tmp + '0') : (tmp - 10 + 'A');
46 tmp = *s % 16;
47 *r++ = (tmp < 10) ? (tmp + '0') : (tmp - 10 + 'A');
48 }
49 }
50
51 *r = '\0';
52
53 return ret;
54 }
55
56 int yahoo_makeint(guchar *buf)
57 {
58 return ((buf[3] << 24) + (buf[2] << 16) + (buf[1] << 8) + buf[0]);
59 }
60
61 void yahoo_storeint(guchar *buf, guint data)
62 {
63 int i;
64 for (i = 0; i < 4; i++) {
65 buf[i] = data % 256;
66 data >>= 8;
67 }
68 }

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