106 lines
3.1 KiB
C#
106 lines
3.1 KiB
C#
//
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// TransferCodingWithQualityHeaderValue.cs
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//
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// Authors:
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// Marek Safar <marek.safar@gmail.com>
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//
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// Copyright (C) 2011 Xamarin Inc (http://www.xamarin.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.Collections.Generic;
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namespace System.Net.Http.Headers
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{
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public sealed class TransferCodingWithQualityHeaderValue : TransferCodingHeaderValue
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{
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public TransferCodingWithQualityHeaderValue (string value)
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: base (value)
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{
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}
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public TransferCodingWithQualityHeaderValue (string value, double quality)
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: this (value)
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{
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Quality = quality;
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}
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private TransferCodingWithQualityHeaderValue ()
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{
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}
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public double? Quality {
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get {
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return QualityValue.GetValue (parameters);
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}
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set {
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QualityValue.SetValue (ref parameters, value);
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}
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}
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public new static TransferCodingWithQualityHeaderValue Parse (string input)
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{
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TransferCodingWithQualityHeaderValue value;
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if (TryParse (input, out value))
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return value;
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throw new FormatException ();
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}
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public static bool TryParse (string input, out TransferCodingWithQualityHeaderValue parsedValue)
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{
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var lexer = new Lexer (input);
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Token token;
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if (TryParseElement (lexer, out parsedValue, out token) && token == Token.Type.End)
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return true;
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parsedValue = null;
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return false;
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}
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internal static bool TryParse (string input, int minimalCount, out List<TransferCodingWithQualityHeaderValue> result)
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{
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return CollectionParser.TryParse (input, minimalCount, TryParseElement, out result);
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}
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static bool TryParseElement (Lexer lexer, out TransferCodingWithQualityHeaderValue parsedValue, out Token t)
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{
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parsedValue = null;
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t = lexer.Scan ();
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if (t != Token.Type.Token)
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return false;
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var result = new TransferCodingWithQualityHeaderValue ();
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result.value = lexer.GetStringValue (t);
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t = lexer.Scan ();
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// Parameters parsing
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if (t == Token.Type.SeparatorSemicolon && (!NameValueHeaderValue.TryParseParameters (lexer, out result.parameters, out t) || t != Token.Type.End))
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return false;
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parsedValue = result;
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return true;
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}
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}
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}
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