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

   1 //
   2 // HttpRequestMessage.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 using System.Net.Http.Headers;
  31
  32 namespace System.Net.Http
  33 {
  34         public class HttpRequestMessage : IDisposable
  35         {
  36                 HttpContent content;
  37                 HttpRequestHeaders headers;
  38                 HttpMethod method;
  39                 Version version;
  40                 Dictionary<string, object> properties;
  41                 Uri uri;
  42                 bool is_used;
  43                 bool disposed;
  44
  45                 public HttpRequestMessage ()
  46                 {
  47                         this.method = HttpMethod.Get;
  48                 }
  49
  50                 public HttpRequestMessage (HttpMethod method, string requestUri)
  51                         : this (method, string.IsNullOrEmpty (requestUri) ? (Uri) null : new Uri (requestUri))
  52                 {
  53                 }
  54
  55                 public HttpRequestMessage (HttpMethod method, Uri requestUri)
  56                 {
  57                         Method = method;
  58                         RequestUri = requestUri;
  59                 }
  60
  61                 public HttpContent Content {
  62                         get {
  63                                 return content;
  64                         }
  65                         set {
  66                                 content = value;
  67                         }
  68                 }
  69
  70                 public HttpRequestHeaders Headers {
  71                         get {
  72                                 return headers ?? (headers = new HttpRequestHeaders ());
  73                         }
  74                 }
  75
  76                 public HttpMethod Method {
  77                         get {
  78                                 return method;
  79                         }
  80                         set {
  81                                 if (value == null)
  82                                         throw new ArgumentNullException ("method");
  83
  84                                 method = value;
  85                         }
  86                 }
  87
  88                 public IDictionary<string, object> Properties {
  89                         get {
  90                                 return properties ?? (properties = new Dictionary<string, object> ());
  91                         }
  92                 }
  93
  94                 public Uri RequestUri {
  95                         get {
  96                                 return uri;
  97                         }
  98                         set {
  99                                 if (value != null && (value.Scheme != Uri.UriSchemeHttp && value.Scheme != Uri.UriSchemeHttps))
 100                                         throw new ArgumentException ("Only http or https scheme is allowed");
 101
 102                                 uri = value;
 103                         }
 104                 }
 105
 106                 public Version Version {
 107                         get {
 108                                 return version ?? HttpVersion.Version11;
 109                         }
 110                         set {
 111                                 if (value == null)
 112                                         throw new ArgumentNullException ("Version");
 113
 114                                 version = value;
 115                         }
 116                 }
 117
 118                 public void Dispose ()
 119                 {
 120                         Dispose (true);
 121                 }
 122
 123                 protected virtual void Dispose (bool disposing)
 124                 {
 125                         if (disposing && !disposed) {
 126                                 disposed = true;
 127
 128                                 if (Content != null)
 129                                         Content.Dispose ();
 130                         }
 131                 }
 132
 133                 internal bool SetIsUsed ()
 134                 {
 135                         if (is_used)
 136                                 return true;
 137
 138                         is_used = true;
 139                         return false;
 140                 }
 141         }
 142 }