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 //
  10 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.Runtime.Remoting;
  34 using System.Runtime.Remoting.Proxies;
  35 using System.Runtime.Serialization;
  36
  37 namespace System.Runtime.Remoting.Messaging
  38 {
  39         internal class RemotingSurrogate : ISerializationSurrogate
  40         {
  41                 public virtual void GetObjectData(Object obj, SerializationInfo si, StreamingContext sc)
  42                 {
  43                         if (null == obj || null == si)
  44                                 throw new ArgumentNullException();
  45
  46                         if (RemotingServices.IsTransparentProxy (obj) )
  47                         {
  48                                 RealProxy rp = RemotingServices.GetRealProxy (obj);
  49                                 rp.GetObjectData (si, sc);
  50                         } else RemotingServices.GetObjectData (obj, si, sc);
  51                 }
  52
  53                 public virtual Object  SetObjectData(Object obj, SerializationInfo si, StreamingContext sc, ISurrogateSelector selector)
  54                 {
  55                         throw new NotSupportedException();
  56                 }
  57         }
  58
  59         internal class ObjRefSurrogate : ISerializationSurrogate
  60         {
  61                 public virtual void GetObjectData(Object obj, SerializationInfo si, StreamingContext sc)
  62                 {
  63                         if (null == obj || null == si)
  64                                 throw new ArgumentNullException();
  65
  66                         ((ObjRef) obj).GetObjectData (si, sc);
  67
  68                         // added to support same syntax as MS
  69                         si.AddValue("fIsMarshalled", 0);
  70                 }
  71
  72                 public virtual Object SetObjectData(Object obj, SerializationInfo si, StreamingContext sc, ISurrogateSelector selector)
  73                 {
  74                         // ObjRef is deserialized using the IObjectReference interface
  75                         throw new NotSupportedException ("Do not use RemotingSurrogateSelector when deserializating");
  76                 }
  77         }
  78 }