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
|
//
// EncodingConverter.cs
//
// Author:
// Igor Zelmanovich <igorz@mainsoft.com>
//
// Copyright (C) 2008 Mainsoft, Inc. http://www.mainsoft.com
//
// 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 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.
//
using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
using System.Globalization;
namespace System.ServiceModel.Configuration
{
sealed class EncodingConverter : TypeConverter
{
static EncodingConverter _instance = new EncodingConverter ();
public static EncodingConverter Instance {
get { return _instance; }
}
public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType) {
return sourceType == typeof (string);
}
public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value) {
string encString = (string) value;
Encoding encoding;
switch (encString.ToLower (CultureInfo.InvariantCulture)) {
case "utf-16le":
case "utf-16":
case "ucs-2":
case "unicode":
case "iso-10646-ucs-2":
encoding = new UnicodeEncoding (false, true);
break;
case "utf-16be":
case "unicodefffe":
encoding = new UnicodeEncoding (true, true);
break;
case "utf-8":
case "unicode-1-1-utf-8":
case "unicode-2-0-utf-8":
case "x-unicode-1-1-utf-8":
case "x-unicode-2-0-utf-8":
encoding = Encoding.UTF8;
break;
default:
encoding = Encoding.GetEncoding (encString);
break;
}
return encoding;
}
public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) {
Encoding encoding = (Encoding) value;
return encoding.WebName;
}
}
}
|
