2 // HttpContentHeaders.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 sealed class HttpContentHeaders : HttpHeaders
35 readonly HttpContent content;
37 internal HttpContentHeaders (HttpContent content)
38 : base (HttpHeaderKind.Content)
40 this.content = content;
43 public ICollection<string> Allow {
45 return GetValues<string> ("Allow");
49 public ICollection<string> ContentEncoding {
51 return GetValues<string> ("Content-Encoding");
55 public ContentDispositionHeaderValue ContentDisposition {
57 return GetValue<ContentDispositionHeaderValue> ("Content-Disposition");
60 AddOrRemove ("Content-Disposition", value);
64 public ICollection<string> ContentLanguage {
66 return GetValues<string> ("Content-Language");
70 public long? ContentLength {
72 long? v = GetValue<long?> ("Content-Length");
76 v = content.LoadedBufferLength;
81 if (content.TryComputeLength (out l))
87 AddOrRemove ("Content-Length", value);
91 public Uri ContentLocation {
93 return GetValue<Uri> ("Content-Location");
96 AddOrRemove ("Content-Location", value);
100 public byte[] ContentMD5 {
102 return GetValue<byte[]> ("Content-MD5");
105 AddOrRemove ("Content-MD5", value, Parser.MD5.ToString);
109 public ContentRangeHeaderValue ContentRange {
111 return GetValue<ContentRangeHeaderValue> ("Content-Range");
114 AddOrRemove ("Content-Range", value);
118 public MediaTypeHeaderValue ContentType {
120 return GetValue<MediaTypeHeaderValue> ("Content-Type");
123 AddOrRemove ("Content-Type", value);
127 public DateTimeOffset? Expires {
129 return GetValue<DateTimeOffset?> ("Expires");
132 AddOrRemove ("Expires", value, Parser.DateTime.ToString);
136 public DateTimeOffset? LastModified {
138 return GetValue<DateTimeOffset?> ("Last-Modified");
141 AddOrRemove ("Last-Modified", value, Parser.DateTime.ToString);