mcs/class/System/System.Net/WebResponse.cs

   1 //\r
   2 // System.Net.WebResponse\r
   3 //\r
   4 // Author:\r
   5 //   Lawrence Pit (loz@cable.a2000.nl)\r
   6 //\r
   7 \r
   8 //\r
   9 // Permission is hereby granted, free of charge, to any person obtaining\r
  10 // a copy of this software and associated documentation files (the\r
  11 // "Software"), to deal in the Software without restriction, including\r
  12 // without limitation the rights to use, copy, modify, merge, publish,\r
  13 // distribute, sublicense, and/or sell copies of the Software, and to\r
  14 // permit persons to whom the Software is furnished to do so, subject to\r
  15 // the following conditions:\r
  16 // \r
  17 // The above copyright notice and this permission notice shall be\r
  18 // included in all copies or substantial portions of the Software.\r
  19 // \r
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  27 //\r
  28 \r
  29 using System;\r
  30 using System.IO;\r
  31 using System.Runtime.Serialization;\r
  32 \r
  33 namespace System.Net \r
  34 {\r
  35         [Serializable]\r
  36         public abstract class WebResponse : MarshalByRefObject, ISerializable, IDisposable {\r
  37                 // Constructors\r
  38                 \r
  39                 protected WebResponse () { }\r
  40                 \r
  41                 protected WebResponse (SerializationInfo serializationInfo, StreamingContext streamingContext)\r
  42                 {\r
  43                         throw new NotSupportedException ();\r
  44                 }\r
  45                 \r
  46                 // Properties\r
  47                 \r
  48                 public virtual long ContentLength {             \r
  49                         get { throw new NotSupportedException (); }\r
  50                         set { throw new NotSupportedException (); }\r
  51                 }\r
  52                 \r
  53                 public virtual string ContentType {             \r
  54                         get { throw new NotSupportedException (); }\r
  55                         set { throw new NotSupportedException (); }\r
  56                 }\r
  57                 \r
  58                 public virtual WebHeaderCollection Headers {            \r
  59                         get { throw new NotSupportedException (); }\r
  60                 }\r
  61 \r
  62                 static Exception GetMustImplement ()\r
  63                 {\r
  64                         return new NotImplementedException ();\r
  65                 }\r
  66                 \r
  67                 [MonoTODO]\r
  68                 public virtual bool IsFromCache\r
  69                 {\r
  70                         get {\r
  71                                 return false;\r
  72                                 // Better to return false than to kill the application\r
  73                                 // throw GetMustImplement ();\r
  74                         }\r
  75                 }\r
  76                 \r
  77                 [MonoTODO]\r
  78                 public virtual bool IsMutuallyAuthenticated\r
  79                 {\r
  80                         get {\r
  81                                 throw GetMustImplement ();\r
  82                         }\r
  83                 }\r
  84                 \r
  85                 public virtual Uri ResponseUri {                \r
  86                         get { throw new NotSupportedException (); }\r
  87                 }               \r
  88 #if NET_4_0\r
  89 \r
  90                 public virtual bool SupportsHeaders {\r
  91                         get {\r
  92                                 // The managed stack always returns this as true, it is only\r
  93                                 // the Silverlight stack that does not support this.\r
  94                                 return true;\r
  95                         }\r
  96                 }\r
  97 #endif\r
  98                 // Methods\r
  99                 \r
 100                 public virtual void Close()\r
 101                 {\r
 102                         throw new NotSupportedException ();\r
 103                 }\r
 104                 \r
 105                 public virtual Stream GetResponseStream()\r
 106                 {\r
 107                         throw new NotSupportedException ();\r
 108                 }\r
 109 #if TARGET_JVM //enable overrides for extenders\r
 110                 public virtual void Dispose()\r
 111 #elif NET_4_0\r
 112                 public void Dispose ()\r
 113 #else\r
 114                 void IDisposable.Dispose()\r
 115 #endif\r
 116                 {\r
 117 #if NET_4_0\r
 118                         Dispose (true);\r
 119 #else\r
 120                         Close ();\r
 121 #endif\r
 122                 }\r
 123                 \r
 124 #if NET_4_0\r
 125                 protected virtual void Dispose (bool disposing)\r
 126                 {\r
 127                         if (disposing)\r
 128                                 Close ();\r
 129                 }\r
 130 #endif\r
 131 \r
 132                 void ISerializable.GetObjectData\r
 133                         (SerializationInfo serializationInfo,\r
 134                                                   StreamingContext streamingContext)\r
 135                 {\r
 136                         throw new NotSupportedException ();\r
 137                 }\r
 138 \r
 139                 [MonoTODO]\r
 140                 protected virtual void GetObjectData (SerializationInfo serializationInfo, StreamingContext streamingContext)\r
 141                 {\r
 142                         throw GetMustImplement ();\r
 143                 }\r
 144         }\r
 145 }\r