using System;
using System.Security.Principal;
using System.Runtime.Remoting.Messaging;
using System.Reflection;
using System.Security.Permissions;

[assembly: AssemblyKeyFile("mykey.snk")]
[assembly: AssemblyVersion("3.0.0.0")]

[Serializable()] public class ForeignPrincipal
                : ILogicalThreadAffinative {

         public ForeignPrincipal(IPrincipal _principal) {
                pprincipal=_principal;
         }

         private IPrincipal pprincipal;

         public IPrincipal principal {       
                get {
                        return pprincipal;
                }
         }
}
        
public interface IServer {
        void DoSomething();
}