2 // AuthenticationHeaderValue.cs
5 // Marek Safar <marek.safar@gmail.com>
7 // Copyright (C) 2011 Xamarin Inc (http://www.xamarin.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 using System.Collections.Generic;
31 namespace System.Net.Http.Headers
33 public class AuthenticationHeaderValue : ICloneable
35 public AuthenticationHeaderValue (string scheme)
40 public AuthenticationHeaderValue (string scheme, string parameter)
42 Parser.Token.Check (scheme);
45 this.Parameter = parameter;
48 private AuthenticationHeaderValue ()
52 public string Parameter { get; private set; }
53 public string Scheme { get; private set; }
55 object ICloneable.Clone ()
57 return MemberwiseClone ();
60 public override bool Equals (object obj)
62 var source = obj as AuthenticationHeaderValue;
63 return source != null &&
64 string.Equals (source.Scheme, Scheme, StringComparison.OrdinalIgnoreCase) &&
65 source.Parameter == Parameter;
68 public override int GetHashCode ()
70 int hc = Scheme.ToLowerInvariant ().GetHashCode ();
71 if (!string.IsNullOrEmpty (Parameter)) {
72 hc ^= Parameter.ToLowerInvariant ().GetHashCode ();
78 public static AuthenticationHeaderValue Parse (string input)
80 AuthenticationHeaderValue value;
81 if (TryParse (input, out value))
84 throw new FormatException (input);
87 public static bool TryParse (string input, out AuthenticationHeaderValue parsedValue)
89 var lexer = new Lexer (input);
91 if (TryParseElement (lexer, out parsedValue, out token) && token == Token.Type.End)
98 internal static bool TryParse (string input, int minimalCount, out List<AuthenticationHeaderValue> result)
100 return CollectionParser.TryParse (input, minimalCount, TryParseElement, out result);
103 static bool TryParseElement (Lexer lexer, out AuthenticationHeaderValue parsedValue, out Token t)
106 if (t != Token.Type.Token) {
111 parsedValue = new AuthenticationHeaderValue ();
112 parsedValue.Scheme = lexer.GetStringValue (t);
115 if (t == Token.Type.Token) {
116 // TODO: Wrong with multi value parsing
117 parsedValue.Parameter = lexer.GetRemainingStringValue (t.StartPosition);
118 t = new Token (Token.Type.End, 0, 0);
124 public override string ToString ()
126 return Parameter != null ?
127 Scheme + " " + Parameter :