2 // ProductInfoHeaderValue.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 namespace System.Net.Http.Headers
31 public class ProductInfoHeaderValue : ICloneable
33 public ProductInfoHeaderValue (ProductHeaderValue product)
36 throw new ArgumentNullException ();
41 public ProductInfoHeaderValue (string comment)
43 Parser.Token.CheckComment (comment);
47 public ProductInfoHeaderValue (string productName, string productVersion)
49 Product = new ProductHeaderValue (productName, productVersion);
52 private ProductInfoHeaderValue ()
56 public string Comment { get; private set; }
57 public ProductHeaderValue Product { get; private set; }
59 object ICloneable.Clone ()
61 return MemberwiseClone ();
64 public override bool Equals (object obj)
66 var source = obj as ProductInfoHeaderValue;
70 return Product != null ?
71 Product.Equals (source.Product) :
72 source.Comment == Comment;
75 public override int GetHashCode ()
77 return Product != null ?
78 Product.GetHashCode () :
79 Comment.GetHashCode ();
82 public static ProductInfoHeaderValue Parse (string input)
84 ProductInfoHeaderValue value;
85 if (TryParse (input, out value))
88 throw new FormatException (input);
91 public static bool TryParse (string input, out ProductInfoHeaderValue parsedValue)
95 var lexer = new Lexer (input);
98 if (lexer.ScanCommentOptional (out comment)) {
102 parsedValue = new ProductInfoHeaderValue ();
103 parsedValue.Comment = comment;
107 ProductHeaderValue res;
108 if (!ProductHeaderValue.TryParse (input, out res))
111 parsedValue = new ProductInfoHeaderValue (res);
115 public override string ToString ()
120 return Product.ToString ();