blob: 046031159c6c35cec963a9a72dd7ff09e4e2dfbd (
plain)
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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2005 Vincent Richard <[email protected]>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include "vmime/messaging/urlUtils.hpp"
#include "vmime/parserHelpers.hpp"
namespace vmime {
namespace messaging {
const string urlUtils::encode(const string& s)
{
string result;
result.reserve(s.length());
for (string::const_iterator it = s.begin() ; it != s.end() ; ++it)
{
const char_t c = *it;
if (parserHelpers::isPrint(c) && c != '%')
{
result += c;
}
else
{
char hex[4];
hex[0] = '%';
hex[1] = c / 16;
hex[2] = c % 16;
hex[3] = 0;
result += hex;
}
}
return (result);
}
const string urlUtils::decode(const string& s)
{
string result;
result.reserve(s.length());
for (string::const_iterator it = s.begin() ; it != s.end() ; )
{
const char_t c = *it;
switch (c)
{
case '%':
{
const char_t p = (++it != s.end() ? *it : 0);
const char_t q = (++it != s.end() ? *it : 0);
result += static_cast <string::value_type>(p * 16 + q);
if (it != s.end())
++it;
break;
}
default:
result += c;
++it;
break;
}
}
return (result);
}
} // messaging
} // vmime
|
