public IMessageLite CallMethod(string methodName, ICodedInputStream input, ExtensionRegistry registry)
{
WindowsIdentity currentUser = WindowsIdentity.GetCurrent();
if (currentUser == null)
{
throw new ArgumentNullException();
}
IClientContext ctx = RpcCallContext.Current.Client;
switch (methodName)
{
case "ncalrpc":
{
Assert.AreEqual(new byte[0], ctx.ClientAddress);
Assert.AreEqual(Process.GetCurrentProcess().Id, ctx.ClientPid);
Assert.AreEqual(true, ctx.ClientUser.IsAuthenticated);
Assert.IsTrue(ctx.ClientUser.AuthenticationType == "NTLM" ||
ctx.ClientUser.AuthenticationType == "Negotiate" ||
ctx.ClientUser.AuthenticationType == "Kerberos");
Assert.AreEqual(currentUser.Name, ctx.ClientUser.Name);
Assert.AreEqual(true, ctx.IsClientLocal);
Assert.AreEqual(true, ctx.IsAuthenticated);
Assert.AreEqual(false, ctx.IsImpersonating);
using (ctx.Impersonate())
Assert.AreEqual(true, ctx.IsImpersonating);
break;
}
case "ncacn_ip_tcp":
{
Assert.AreEqual(16, ctx.ClientAddress.Length);
Assert.AreEqual(true, ctx.ClientUser.IsAuthenticated);
Assert.IsTrue(ctx.ClientUser.AuthenticationType == "NTLM" ||
ctx.ClientUser.AuthenticationType == "Negotiate" ||
ctx.ClientUser.AuthenticationType == "Kerberos");
Assert.AreEqual(currentUser.Name, ctx.ClientUser.Name);
Assert.AreEqual(true, ctx.IsAuthenticated);
Assert.AreEqual(false, ctx.IsImpersonating);
using (ctx.Impersonate())
Assert.AreEqual(true, ctx.IsImpersonating);
break;
}
case "ncacn_np":
{
Assert.AreEqual(new byte[0], ctx.ClientAddress);
Assert.AreEqual(true, ctx.ClientUser.IsAuthenticated);
Assert.IsTrue(ctx.ClientUser.AuthenticationType == "NTLM" ||
ctx.ClientUser.AuthenticationType == "Negotiate" ||
ctx.ClientUser.AuthenticationType == "Kerberos");
Assert.AreEqual(currentUser.Name, ctx.ClientUser.Name);
Assert.AreEqual(true, ctx.IsAuthenticated);
Assert.AreEqual(false, ctx.IsImpersonating);
using (ctx.Impersonate())
Assert.AreEqual(true, ctx.IsImpersonating);
break;
}
case "ncacn_np-Anonymous":
{
Assert.AreEqual(new byte[0], ctx.ClientAddress);
Assert.AreEqual(false, ctx.ClientUser.IsAuthenticated);
Assert.AreEqual("", ctx.ClientUser.AuthenticationType);
Assert.AreEqual("", ctx.ClientUser.Name);
Assert.AreEqual(false, ctx.IsAuthenticated);
Assert.AreEqual(false, ctx.IsImpersonating);
try
{
// impersonation not allowed when no credentials were provided, however, you can use ctx.ClientUser.Impersonate
ctx.Impersonate();
}
catch (UnauthorizedAccessException)
{
}
Assert.AreEqual(false, ctx.IsImpersonating);
break;
}
}
return(RpcVoid.DefaultInstance);
}
