//
// System.MarshalByRefObject.cs
//
-// Author:
+// Authors:
// Miguel de Icaza (miguel@ximian.com)
+// Lluis Sanchez Gual (lsg@ctv.es)
+// Patrik Torstensson (totte_mono@yahoo.com)
//
// (C) Ximian, Inc. http://www.ximian.com
+// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
+using System.Threading;
using System.Runtime.Remoting;
+using System.Security.Permissions;
+using System.Runtime.InteropServices;
-namespace System {
-
+namespace System
+{
[Serializable]
- public abstract class MarshalByRefObject {
+ [ComVisible (true)]
+ [StructLayout (LayoutKind.Sequential)]
+ public abstract class MarshalByRefObject
+ {
+ [NonSerialized]
+ private ServerIdentity _identity; // Holds marshalling iformation of the object
+
+ protected MarshalByRefObject ()
+ {
+ }
+
+ internal Identity GetObjectIdentity (MarshalByRefObject obj, out bool IsClient)
+ {
+ IsClient = false;
+ Identity objId = null;
+
+ if (RemotingServices.IsTransparentProxy (obj)) {
+ objId = RemotingServices.GetRealProxy (obj).ObjectIdentity;
+ IsClient = true;
+ }
+ else {
+ objId = obj.ObjectIdentity;
+ }
+
+ return objId;
+ }
- public virtual ObjRef CreateObjRef (Type type)
+ internal ServerIdentity ObjectIdentity {
+ get { return _identity; }
+ set { _identity = value; }
+ }
+
+ [SecurityPermission (SecurityAction.LinkDemand, Infrastructure = true)]
+ public virtual ObjRef CreateObjRef (Type requestedType)
{
- return null;
+ // This method can only be called when this object has been marshalled
+ if (_identity == null)
+ throw new RemotingException (Locale.GetText ("No remoting information was found for the object."));
+ return _identity.CreateObjRef (requestedType);
}
+ // corcompare says it is "virtual final", so there is likely
+ // an internal interface in .NET.
+ [SecurityPermission (SecurityAction.LinkDemand, Infrastructure = true)]
public object GetLifetimeService ()
{
- return null;
+ if (_identity == null)
+ return null;
+ else return _identity.Lease;
}
+ [SecurityPermission (SecurityAction.LinkDemand, Infrastructure = true)]
public virtual object InitializeLifetimeService ()
{
- return null;
+ if (_identity != null && _identity.Lease != null)
+ return _identity.Lease;
+ else
+ return new System.Runtime.Remoting.Lifetime.Lease();
}
- protected MarshalByRefObject ()
+ protected MarshalByRefObject MemberwiseClone (bool cloneIdentity)
{
+ MarshalByRefObject mbr = (MarshalByRefObject) MemberwiseClone ();
+ if (!cloneIdentity)
+ mbr._identity = null;
+ return mbr;
}
}
}