mcs/class/corlib/System.Runtime.Remoting.Messaging/RemotingSurrogate.cs

   1 //
   2 // System.Runtime.Remoting.Messaging.RemotingSurrogate.cs
   3 //
   4 // Author:    Patrik Torstensson
   5 //
   6 // (C) Ximian, Inc.  http://www.ximian.com
   7 //
   8
   9 using System;
  10 using System.Runtime.Remoting;
  11 using System.Runtime.Remoting.Proxies;
  12 using System.Runtime.Serialization;
  13
  14 namespace System.Runtime.Remoting.Messaging \r
  15 {
  16         internal class RemotingSurrogate : ISerializationSurrogate\r
  17         {\r
  18                 public virtual void GetObjectData(Object obj, SerializationInfo si, StreamingContext sc)\r
  19                 {               \r
  20                         if (null == obj || null == si)\r
  21                                 throw new ArgumentNullException();\r
  22 \r
  23                         if (RemotingServices.IsTransparentProxy (obj) )\r
  24                         {\r
  25                                 RealProxy rp = RemotingServices.GetRealProxy (obj);\r
  26                                 rp.GetObjectData (si, sc);\r
  27                         } else RemotingServices.GetObjectData (obj, si, sc);\r
  28                 }\r
  29 \r
  30                 public virtual Object  SetObjectData(Object obj, SerializationInfo si, StreamingContext sc, ISurrogateSelector selector)\r
  31                 { \r
  32                         throw new NotSupportedException();\r
  33                 }\r
  34         }
  35
  36         internal class ObjRefSurrogate : ISerializationSurrogate\r
  37         {\r
  38                 public virtual void GetObjectData(Object obj, SerializationInfo si, StreamingContext sc)\r
  39                 {               \r
  40                         if (null == obj || null == si)\r
  41                                 throw new ArgumentNullException();\r
  42                         \r
  43                         ((ObjRef) obj).GetObjectData (si, sc);\r
  44 \r
  45                         // added to support same syntax as MS\r
  46                         si.AddValue("fIsMarshalled", 0);            \r
  47                 }\r
  48 \r
  49                 public virtual Object SetObjectData(Object obj, SerializationInfo si, StreamingContext sc, ISurrogateSelector selector)\r
  50                 { \r
  51                         // ObjRef is deserialized using the IObjectReference interface
  52                         throw new NotSupportedException ("Do not use RemotingSurrogateSelector when deserializating");
  53                 }\r
  54         }
  55 }