Abstractions.WindowsApi.pInvokes.GetDomainInfo C# (CSharp) Метод

        internal static pInvokes.SafeNativeMethods.DOMAIN_CONTROLLER_INFO GetDomainInfo(string domain)
        {
            pInvokes.SafeNativeMethods.DOMAIN_CONTROLLER_INFO domainInfo = new pInvokes.SafeNativeMethods.DOMAIN_CONTROLLER_INFO();
            IntPtr pDCI = IntPtr.Zero;

            int ret = pInvokes.SafeNativeMethods.DsGetDcName(null, domain, 0, "", 0, out pDCI);
            if (ret == 0)
            {
                domainInfo = (pInvokes.SafeNativeMethods.DOMAIN_CONTROLLER_INFO)Marshal.PtrToStructure(pDCI, typeof(pInvokes.SafeNativeMethods.DOMAIN_CONTROLLER_INFO));
            }
            else
            {
                LibraryLogging.Error("GetDomainInfo({0}) Error:{1} {2}", domain, ret, LastError(ret));
            }

            if (pDCI != IntPtr.Zero)
            {
                pInvokes.SafeNativeMethods.NetApiBufferFree(pDCI);
            }

            return domainInfo;
        }