//
        // NTAuth::ImpersonateClient()
        // Created:   12-01-1999: L.M.
        // Description:
        // Impersonates the client on the server
        //
        public void ImpersonateClient()
        {
            SecurityStatus status = (SecurityStatus)SSPIWrapper.ImpersonateSecurityContext(GlobalSSPI.SSPIAuth, m_SecurityContext.Handle);

            if (SecurityStatus.OK != status)
            {
                throw new Win32Exception((int)status);
            }
        }