mcs/class/corlib/System.Runtime.Serialization/StreamingContext.cs

   1 //
   2 // System.Runtime.Serialization.StreamingContext.cs
   3 //
   4 // Author:
   5 //   Miguel de Icaza (miguel@ximian.com)
   6 //
   7 // (C) Ximian, Inc.  http://www.ximian.com
   8 //
   9
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 namespace System.Runtime.Serialization {
  34
  35         [Serializable]
  36         [System.Runtime.InteropServices.ComVisibleAttribute (true)]
  37         public struct StreamingContext {
  38                 StreamingContextStates state;
  39                 object additional;
  40
  41                 public StreamingContext (StreamingContextStates state)
  42                 {
  43                         this.state = state;
  44                         additional = null;
  45                 }
  46
  47                 public StreamingContext (StreamingContextStates state, object additional)
  48                 {
  49                         this.state = state;
  50                         this.additional = additional;
  51                 }
  52
  53                 public object Context {
  54                         get {
  55                                 return additional;
  56                         }
  57                 }
  58
  59                 public StreamingContextStates State {
  60                         get {
  61                                 return state;
  62                         }
  63                 }
  64
  65                 override public bool Equals (Object obj)
  66                 {
  67                         StreamingContext other;
  68
  69                         if (!(obj is StreamingContext))
  70                                 return false;
  71
  72                         other = (StreamingContext) obj;
  73
  74                         return (other.state == this.state) && (other.additional == this.additional);
  75                 }
  76
  77                 override public int GetHashCode ()
  78                 {
  79                         return (int) state;
  80                 }
  81         }
  82 }