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         public struct StreamingContext {
  37                 StreamingContextStates state;
  38                 object additional;
  39
  40                 public StreamingContext (StreamingContextStates state)
  41                 {
  42                         this.state = state;
  43                         additional = null;
  44                 }
  45
  46                 public StreamingContext (StreamingContextStates state, object additional)
  47                 {
  48                         this.state = state;
  49                         this.additional = additional;
  50                 }
  51
  52                 public object Context {
  53                         get {
  54                                 return additional;
  55                         }
  56                 }
  57
  58                 public StreamingContextStates State {
  59                         get {
  60                                 return state;
  61                         }
  62                 }
  63
  64                 override public bool Equals (Object o)
  65                 {
  66                         StreamingContext other;
  67
  68                         if (!(o is StreamingContext))
  69                                 return false;
  70
  71                         other = (StreamingContext) o;
  72
  73                         return (other.state == this.state) && (other.additional == this.additional);
  74                 }
  75
  76                 override public int GetHashCode ()
  77                 {
  78                         return (int) state;
  79                 }
  80         }
  81 }