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

   1 //
   2 // System.Runtime.Remoting.Messaging.RemotingSurrogateSelector.cs
   3 //
   4 // Author: Duncan Mak  (duncan@ximian.com)
   5 //         Lluis Sanchez Gual (lluis@ideary.com)
   6 //
   7 // (C) Ximian, Inc.  http://www.ximian.com
   8 //
   9
  10 using System;
  11 using System.Runtime.Serialization;
  12
  13 namespace System.Runtime.Remoting.Messaging {
  14
  15         public class RemotingSurrogateSelector : ISurrogateSelector
  16         {
  17                 ISurrogateSelector _next;
  18                 static ObjRefSurrogate _objRefSurrogate = new ObjRefSurrogate();
  19
  20                 public RemotingSurrogateSelector ()
  21                 {
  22                 }
  23
  24                 [MonoTODO]
  25                 public MessageSurrogateFilter Filter {
  26                         get { throw new NotImplementedException (); }
  27                         set { throw new NotImplementedException (); }
  28                 }
  29
  30                 public virtual void ChainSelector (ISurrogateSelector selector)
  31                 {
  32                         if (_next != null) selector.ChainSelector (_next);
  33                         _next = selector;
  34                 }
  35
  36                 public virtual ISurrogateSelector GetNextSelector()
  37                 {
  38                         return _next;
  39                 }
  40
  41                 [MonoTODO]
  42                 public object GetRootObject ()
  43                 {
  44                         throw new NotImplementedException ();
  45                 }
  46
  47                 public virtual ISerializationSurrogate GetSurrogate (
  48                         Type type, StreamingContext context, out ISurrogateSelector ssout)
  49                 {
  50                         if (type.IsSubclassOf (typeof(MarshalByRefObject)))
  51                         {
  52                                 ssout = this;
  53                                 return _objRefSurrogate;
  54                         }
  55                         if (_next != null) return _next.GetSurrogate (type, context, out ssout);
  56
  57                         ssout = null;
  58                         return null;
  59                 }
  60
  61                 [MonoTODO]
  62                 public void SetRootObject (object obj)
  63                 {
  64                         if (obj == null)
  65                                 throw new ArgumentNullException ();
  66
  67                         throw new NotImplementedException ();
  68                 }
  69
  70                 [MonoTODO]
  71                 public virtual void UseSoapFormat ()
  72                 {
  73                         throw new NotImplementedException ();
  74                 }
  75         }
  76
  77         public class ObjRefSurrogate : ISerializationSurrogate
  78         {
  79                 public void GetObjectData(object obj, SerializationInfo info, StreamingContext context)
  80                 {
  81                         RemotingServices.GetObjectData (obj, info, context);
  82                         info.AddValue ("fIsMarshalled", 0);
  83                 }
  84
  85                 public object SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
  86                 {
  87                         // ObjRef is deserialized using the IObjectReference interface
  88                         throw new NotSupportedException ("Do not use RemotingSurrogateSelector when deserializating");
  89                 }
  90         }
  91 }