mcs/class/System.Web/System.Web/HttpAsyncResult.cs

   1 // \r
   2 // System.Web.HttpAsyncResult\r
   3 //\r
   4 // Author:\r
   5 //   Patrik Torstensson (ptorsten@hotmail.com)\r
   6 //\r
   7
   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 using System;\r
  29 using System.Threading;\r
  30 \r
  31 namespace System.Web\r
  32 {\r
  33         internal class HttpAsyncResult : IAsyncResult\r
  34         {\r
  35                 private object _result;\r
  36                 private object _asyncState;\r
  37                 private AsyncCallback _callback;\r
  38                 private Exception _error;\r
  39 \r
  40                 private bool _ready;\r
  41                 private bool _readySync;\r
  42 \r
  43                 internal HttpAsyncResult(AsyncCallback callback, object state) {\r
  44                         _callback = callback;\r
  45                         _asyncState = state;\r
  46                 }\r
  47 \r
  48                 internal void Complete(bool sync, object result, Exception error) {\r
  49                         _ready = true;\r
  50                         _readySync = sync;\r
  51                         _result = result;\r
  52                         _error = error;\r
  53                         if (null != _callback) {\r
  54                                 _callback(this);\r
  55                         }\r
  56                 }\r
  57 \r
  58                 internal Exception Error {\r
  59                         get {\r
  60                                 return null;\r
  61                         }\r
  62                 }\r
  63 \r
  64                 public object AsyncState {\r
  65                         get {\r
  66                                 return _asyncState;\r
  67                         }\r
  68                 }\r
  69 \r
  70                 public object AsyncObject {\r
  71                         get {\r
  72                                 return null;\r
  73                         }\r
  74                 }\r
  75 \r
  76                 public WaitHandle AsyncWaitHandle {\r
  77                         get {\r
  78                                 return null;\r
  79                         }\r
  80                 }\r
  81 \r
  82                 public bool CompletedSynchronously {\r
  83                         get {\r
  84                                 return _readySync;\r
  85                         }\r
  86                 }\r
  87 \r
  88                 public bool IsCompleted {\r
  89                         get {\r
  90                                 return _ready;\r
  91                         }\r
  92                 }\r
  93         }\r
  94 }\r