2 // HttpHeaderValueCollection.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;
30 using System.Collections;
32 namespace System.Net.Http.Headers
34 public sealed class HttpHeaderValueCollection<T> : ICollection<T> where T : class
36 readonly List<T> list;
37 readonly HttpHeaders headers;
38 readonly HeaderInfo headerInfo;
40 internal HttpHeaderValueCollection (HttpHeaders headers, HeaderInfo headerInfo)
42 list = new List<T> ();
43 this.headers = headers;
44 this.headerInfo = headerInfo;
53 public bool IsReadOnly {
59 public void Add (T item)
69 public bool Contains (T item)
71 return list.Contains (item);
74 public void CopyTo (T[] array, int arrayIndex)
76 list.CopyTo (array, arrayIndex);
79 public void ParseAdd (string input)
81 headers.AddValue (input, headerInfo, false);
84 public bool Remove (T item)
86 return list.Remove (item);
89 public override string ToString ()
91 // This implementation prints different values than
92 // what .NET does when one of the values is invalid
93 // But it better represents what is actually hold by
95 return string.Join (", ", list);
98 public bool TryParseAdd (string input)
100 return headers.AddValue (input, headerInfo, true);
103 public IEnumerator<T> GetEnumerator ()
105 return list.GetEnumerator ();
108 IEnumerator IEnumerable.GetEnumerator ()
110 return GetEnumerator ();
113 internal T Find (Predicate<T> predicate)
115 return list.Find (predicate);
118 internal void Remove (Predicate<T> predicate)
120 T item = Find (predicate);