public static bool GetJoinStatus(string computerName, ref NetworkJoinInformation info)
{
NetworkJoinInformation.Zero(ref info);
computerName = computerName?.Trim();
if (string.IsNullOrEmpty(computerName))
{
computerName = null;
}
IntPtr buffer = IntPtr.Zero;
bool result;
try
{
if (Win32.NetGetJoinInformation(computerName, ref buffer, ref info.Status) != 0)
{
return(false);
}
info.Domain = Marshal.PtrToStringUni(buffer);
result = true;
}
catch
{
result = false;
}
finally
{
if (!buffer.IsZero())
{
Win32.NetApiBufferFree(buffer);
}
}
return(result);
}
public static void Zero(ref NetworkJoinInformation info)
{
info.ComputerName = null;
info.Domain = null;
info.Status = NetworkJoinStatus.Unknown;
}