private static bool TryGetDomainNameWindows(out string domainName, out string errorMessage)
{
var domainNameLength = MaxDomainNameLength;
var domainNameBuilder = new StringBuilder(MaxDomainNameLength);
if (!Win32Interop.GetComputerNameEx(Win32Interop.COMPUTER_NAME_FORMAT.ComputerNameDnsDomain, domainNameBuilder, ref domainNameLength))
{
errorMessage = string.Concat("WinAPI function [GetComputerNameEx] failed with code: ", Marshal.GetLastWin32Error());
domainName = null;
return(false);
}
if (domainNameLength < 1)
{
domainName = NoDomainName;
errorMessage = null;
return(true);
}
domainName = domainNameBuilder.ToString(0, domainNameLength);
errorMessage = null;
return(true);
}
