mcs/class/System.Net.Http/System.Net.Http.Headers/HttpResponseHeaders.cs

   1 //
   2 // HttpResponseHeaders.cs
   3 //
   4 // Authors:
   5 //      Marek Safar  <marek.safar@gmail.com>
   6 //
   7 // Copyright (C) 2011 Xamarin Inc (http://www.xamarin.com)
   8 //
   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:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  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.
  27 //
  28
  29 using System.Collections.Generic;
  30
  31 namespace System.Net.Http.Headers
  32 {
  33         public sealed class HttpResponseHeaders : HttpHeaders
  34         {
  35                 bool? connectionclose, transferEncodingChunked;
  36
  37                 internal HttpResponseHeaders ()
  38                         : base (HttpHeaderKind.Response)
  39                 {
  40                 }
  41
  42                 public HttpHeaderValueCollection<string> AcceptRanges {
  43                         get {
  44                                 return GetValues<string> ("Accept-Ranges");
  45                         }
  46                 }
  47
  48                 public TimeSpan? Age {
  49                         get {
  50                                 return GetValue<TimeSpan?> ("Age");
  51                         }
  52                         set {
  53                                 AddOrRemove ("Age", value);
  54                         }
  55                 }
  56
  57                 public CacheControlHeaderValue CacheControl {
  58                         get {
  59                                 return GetValue<CacheControlHeaderValue> ("Cache-Control");
  60                         }
  61                         set {
  62                                 AddOrRemove ("Cache-Control", value);
  63                         }
  64                 }
  65
  66                 public HttpHeaderValueCollection<string> Connection {
  67                         get {
  68                                 return GetValues<string> ("Connection");
  69                         }
  70                 }
  71
  72                 public bool? ConnectionClose {
  73                         get {
  74                                 if (connectionclose == true || Connection.Contains ("close"))
  75                                         return true;
  76
  77                                 return connectionclose;
  78                         }
  79                         set {
  80                                 if (connectionclose == value)
  81                                         return;
  82
  83                                 Connection.Remove ("close");
  84                                 if (value == true)
  85                                         Connection.Add ("close");
  86
  87                                 connectionclose = value;
  88                         }
  89                 }
  90
  91                 public DateTimeOffset? Date {
  92                         get {
  93                                 return GetValue<DateTimeOffset?> ("Date");
  94                         }
  95                         set {
  96                                 AddOrRemove ("Date", value);
  97                         }
  98                 }
  99
 100                 public EntityTagHeaderValue ETag {
 101                         get {
 102                                 return GetValue<EntityTagHeaderValue> ("ETag");
 103                         }
 104                         set {
 105                                 AddOrRemove ("ETag", value);
 106                         }
 107                 }
 108
 109                 public Uri Location {
 110                         get {
 111                                 return GetValue<Uri> ("Location");
 112                         }
 113                         set {
 114                                 AddOrRemove ("Location", value);
 115                         }
 116                 }
 117
 118                 public HttpHeaderValueCollection<NameValueHeaderValue> Pragma {
 119                         get {
 120                                 return GetValues<NameValueHeaderValue> ("Pragma");
 121                         }
 122                 }
 123
 124                 public HttpHeaderValueCollection<AuthenticationHeaderValue> ProxyAuthenticate {
 125                         get {
 126                                 return GetValues<AuthenticationHeaderValue> ("Proxy-Authenticate");
 127                         }
 128                 }
 129
 130                 public RetryConditionHeaderValue RetryAfter {
 131                         get {
 132                                 return GetValue<RetryConditionHeaderValue> ("Retry-After");
 133                         }
 134                         set {
 135                                 AddOrRemove ("Retry-After", value);
 136                         }
 137                 }
 138
 139                 public HttpHeaderValueCollection<ProductInfoHeaderValue> Server {
 140                         get {
 141                                 return GetValues<ProductInfoHeaderValue> ("Server");
 142                         }
 143                 }
 144
 145                 public HttpHeaderValueCollection<string> Trailer {
 146                         get {
 147                                 return GetValues<string> ("Trailer");
 148                         }
 149                 }
 150
 151                 public HttpHeaderValueCollection<TransferCodingHeaderValue> TransferEncoding {
 152                         get {
 153                                 return GetValues<TransferCodingHeaderValue> ("Transfer-Encoding");
 154                         }
 155                 }
 156
 157                 public bool? TransferEncodingChunked {
 158                         get {
 159                                 if (transferEncodingChunked.HasValue)
 160                                         return transferEncodingChunked;
 161
 162                                 var found = TransferEncoding.Find (l => StringComparer.OrdinalIgnoreCase.Equals (l.Value, "chunked"));
 163                                 return found != null ? true : (bool?) null;
 164                         }
 165                         set {
 166                                 if (value == transferEncodingChunked)
 167                                         return;
 168
 169                                 TransferEncoding.Remove (l => l.Value == "chunked");
 170                                 if (value == true)
 171                                         TransferEncoding.Add (new TransferCodingHeaderValue ("chunked"));
 172
 173                                 transferEncodingChunked = value;
 174                         }
 175                 }
 176
 177                 public HttpHeaderValueCollection<ProductHeaderValue> Upgrade {
 178                         get {
 179                                 return GetValues<ProductHeaderValue> ("Upgrade");
 180                         }
 181                 }
 182
 183                 public HttpHeaderValueCollection<string> Vary {
 184                         get {
 185                                 return GetValues<string> ("Vary");
 186                         }
 187                 }
 188
 189                 public HttpHeaderValueCollection<ViaHeaderValue> Via {
 190                         get {
 191                                 return GetValues<ViaHeaderValue> ("Via");
 192                         }
 193                 }
 194
 195                 public HttpHeaderValueCollection<WarningHeaderValue> Warning {
 196                         get {
 197                                 return GetValues<WarningHeaderValue> ("Warning");
 198                         }
 199                 }
 200
 201                 public HttpHeaderValueCollection<AuthenticationHeaderValue> WwwAuthenticate {
 202                         get {
 203                                 return GetValues<AuthenticationHeaderValue> ("WWW-Authenticate");
 204                         }
 205                 }
 206         }
 207 }