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