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

   1 //
   2 // HttpMethod.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 namespace System.Net.Http
  30 {
  31         public class HttpMethod : IEquatable<HttpMethod>
  32         {
  33                 static readonly HttpMethod delete_method = new HttpMethod ("DELETE");
  34                 static readonly HttpMethod get_method = new HttpMethod ("GET");
  35                 static readonly HttpMethod head_method = new HttpMethod ("HEAD");
  36                 static readonly HttpMethod options_method = new HttpMethod ("OPTIONS");
  37                 static readonly HttpMethod post_method = new HttpMethod ("POST");
  38                 static readonly HttpMethod put_method = new HttpMethod ("PUT");
  39                 static readonly HttpMethod trace_method = new HttpMethod ("TRACE");
  40
  41                 readonly string method;
  42
  43                 public HttpMethod (string method)
  44                 {
  45                         if (string.IsNullOrEmpty (method))
  46                                 throw new ArgumentException ("method");
  47
  48                         Headers.Parser.Token.Check (method);
  49
  50                         this.method = method;
  51                 }
  52
  53                 public static HttpMethod Delete {
  54                         get {
  55                                 return delete_method;
  56                         }
  57                 }
  58
  59                 public static HttpMethod Get {
  60                         get {
  61                                 return get_method;
  62                         }
  63                 }
  64
  65                 public static HttpMethod Head {
  66                         get {
  67                                 return head_method;
  68                         }
  69                 }
  70
  71                 public string Method {
  72                         get {
  73                                 return method;
  74                         }
  75                 }
  76
  77                 public static HttpMethod Options {
  78                         get {
  79                                 return options_method;
  80                         }
  81                 }
  82
  83                 public static HttpMethod Post {
  84                         get {
  85                                 return post_method;
  86                         }
  87                 }
  88
  89                 public static HttpMethod Put {
  90                         get {
  91                                 return put_method;
  92                         }
  93                 }
  94
  95                 public static HttpMethod Trace {
  96                         get {
  97                                 return trace_method;
  98                         }
  99                 }
 100
 101                 public static bool operator == (HttpMethod left, HttpMethod right)
 102                 {
 103                         if ((object) left == null || (object) right == null)
 104                                 return ReferenceEquals (left, right);
 105
 106                         return left.Equals (right);
 107                 }
 108
 109                 public static bool operator != (HttpMethod left, HttpMethod right)
 110                 {
 111                         return !(left == right);
 112                 }
 113
 114                 public bool Equals(HttpMethod other)
 115                 {
 116                         return string.Equals (method, other.method, StringComparison.OrdinalIgnoreCase);
 117                 }
 118
 119                 public override bool Equals (object obj)
 120                 {
 121                         var other = obj as HttpMethod;
 122                         return !ReferenceEquals (other, null) && Equals (other);
 123                 }
 124
 125                 public override int GetHashCode ()
 126                 {
 127                         return method.GetHashCode ();
 128                 }
 129
 130                 public override string ToString ()
 131                 {
 132                         return method;
 133                 }
 134         }
 135 }