86 lines
2.7 KiB
C#
86 lines
2.7 KiB
C#
//
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// EncodingConverter.cs
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//
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// Author:
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// Igor Zelmanovich <igorz@mainsoft.com>
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//
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// Copyright (C) 2008 Mainsoft, Inc. http://www.mainsoft.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.ComponentModel;
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using System.Globalization;
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namespace System.ServiceModel.Configuration
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{
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sealed class EncodingConverter : TypeConverter
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{
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static EncodingConverter _instance = new EncodingConverter ();
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public static EncodingConverter Instance {
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get { return _instance; }
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}
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public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType) {
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return sourceType == typeof (string);
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}
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public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value) {
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string encString = (string) value;
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Encoding encoding;
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switch (encString.ToLower (CultureInfo.InvariantCulture)) {
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case "utf-16le":
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case "utf-16":
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case "ucs-2":
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case "unicode":
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case "iso-10646-ucs-2":
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encoding = new UnicodeEncoding (false, true);
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break;
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case "utf-16be":
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case "unicodefffe":
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encoding = new UnicodeEncoding (true, true);
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break;
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case "utf-8":
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case "unicode-1-1-utf-8":
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case "unicode-2-0-utf-8":
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case "x-unicode-1-1-utf-8":
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case "x-unicode-2-0-utf-8":
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encoding = Encoding.UTF8;
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break;
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default:
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encoding = Encoding.GetEncoding (encString);
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break;
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}
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return encoding;
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}
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public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) {
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Encoding encoding = (Encoding) value;
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return encoding.WebName;
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}
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}
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}
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