mcs/class/System.Net.Http/System.Net.Http/HttpResponseMessage.cs

   1 //
   2 // HttpResponseMessage.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.Net.Http.Headers;
  30 using System.Text;
  31
  32 namespace System.Net.Http
  33 {
  34         public class HttpResponseMessage : IDisposable
  35         {
  36                 HttpResponseHeaders headers;
  37                 string reasonPhrase;
  38                 HttpStatusCode statusCode;
  39                 Version version;
  40                 bool disposed;
  41
  42                 public HttpResponseMessage ()
  43                         : this (HttpStatusCode.OK)
  44                 {
  45                 }
  46
  47                 public HttpResponseMessage (HttpStatusCode statusCode)
  48                 {
  49                         StatusCode = statusCode;
  50                 }
  51
  52                 public HttpContent Content { get; set; }
  53
  54                 public HttpResponseHeaders Headers {
  55                         get {
  56                                 return headers ?? (headers = new HttpResponseHeaders ());
  57                         }
  58                 }
  59
  60                 public bool IsSuccessStatusCode {
  61                         get {
  62                                 // Successful codes are 2xx
  63                                 return statusCode >= HttpStatusCode.OK && statusCode < HttpStatusCode.MultipleChoices;
  64                         }
  65                 }
  66
  67                 public string ReasonPhrase {
  68                         get {
  69                                 return reasonPhrase ?? HttpListenerResponseHelper.GetStatusDescription ((int) statusCode);
  70                         }
  71                         set {
  72                                 reasonPhrase = value;
  73                         }
  74                 }
  75
  76                 public HttpRequestMessage RequestMessage { get; set; }
  77
  78                 public HttpStatusCode StatusCode {
  79                         get {
  80                                 return statusCode;
  81                         }
  82                         set {
  83                                 if (value < 0)
  84                                         throw new ArgumentOutOfRangeException ();
  85
  86                                 statusCode = value;
  87                         }
  88                 }
  89
  90                 public Version Version {
  91                         get {
  92                                 return version ?? HttpVersion.Version11;
  93                         }
  94                         set {
  95                                 if (value == null)
  96                                         throw new ArgumentNullException ("Version");
  97
  98                                 version = value;
  99                         }
 100                 }
 101
 102                 public void Dispose ()
 103                 {
 104                         Dispose (true);
 105                 }
 106
 107                 protected virtual void Dispose (bool disposing)
 108                 {
 109                         if (disposing && !disposed) {
 110                                 disposed = true;
 111
 112                                 if (Content != null)
 113                                         Content.Dispose ();
 114                         }
 115                 }
 116
 117                 public HttpResponseMessage EnsureSuccessStatusCode ()
 118                 {
 119                         if (IsSuccessStatusCode)
 120                                 return this;
 121
 122                         throw new HttpRequestException (string.Format ("{0} ({1})", (int) statusCode, ReasonPhrase));
 123                 }
 124
 125                 public override string ToString ()
 126                 {
 127                         var sb = new StringBuilder ();
 128                         sb.Append ("StatusCode: ").Append ((int)StatusCode);
 129                         sb.Append (", ReasonPhrase: '").Append (ReasonPhrase ?? "<null>");
 130                         sb.Append ("', Version: ").Append (Version);
 131                         sb.Append (", Content: ").Append (Content != null ? Content.ToString () : "<null>");
 132                         sb.Append (", Headers:\r\n{\r\n").Append (Headers);
 133                         if (Content != null)
 134                                 sb.Append (Content.Headers);
 135
 136                         sb.Append ("}");
 137
 138                         return sb.ToString ();
 139                 }
 140         }
 141 }