mcs/class/corlib/System.Runtime.Remoting.Proxies/RealProxy.cs

   1 //
   2 // System.Runtime.Remoting.Proxies.RealProxy.cs
   3 //
   4 // Authors:
   5 //   Dietmar Maurer (dietmar@ximian.com)
   6 //
   7 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   8 //
   9
  10 using System;
  11 using System.Runtime.Remoting.Messaging;
  12 using System.Runtime.CompilerServices;
  13
  14
  15 namespace System.Runtime.Remoting.Proxies
  16 {
  17         internal class TransparentProxy {
  18                 public RealProxy _rp;
  19         }
  20
  21         public abstract class RealProxy {
  22
  23                 Type class_to_proxy;
  24
  25                 protected RealProxy () {
  26                         throw new NotImplementedException ();
  27                 }
  28
  29                 protected RealProxy (Type classToProxy) {
  30                         this.class_to_proxy = classToProxy;
  31                 }
  32
  33                 protected RealProxy (Type classToProxy, IntPtr stub, object stubData) {
  34                         throw new NotImplementedException ();
  35                 }
  36
  37                 public abstract IMessage Invoke (IMessage msg);
  38
  39                 /* this is called from unmanaged code */
  40                 internal static object PrivateInvoke (RealProxy rp, IMessage msg, out Exception exc,
  41                                                       out object [] out_args)
  42                 {
  43                         IMethodReturnMessage res_msg = (IMethodReturnMessage)rp.Invoke (msg);
  44
  45                         exc = res_msg.Exception;
  46                         out_args = res_msg.OutArgs;
  47                         return res_msg.ReturnValue;
  48                 }
  49
  50                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  51                 public extern virtual object GetTransparentProxy ();
  52
  53         }
  54
  55 }