private static NtResult <SafeStructureInOutBuffer <QUERY_SERVICE_CONFIG> > QueryConfig(SafeServiceHandle service, bool throw_on_error)
{
using (var buf = new SafeStructureInOutBuffer <QUERY_SERVICE_CONFIG>(8192, false)) {
return(Win32NativeMethods.QueryServiceConfig(service, buf, buf.Length,
out int required).CreateWin32Result(throw_on_error, () => buf.Detach()));
}
}
private static string GetServiceDisplayName(SafeServiceHandle service)
{
using (var buf = new SafeStructureInOutBuffer <QUERY_SERVICE_CONFIG>(8192, false))
{
if (!Win32NativeMethods.QueryServiceConfig(service, buf, buf.Length, out int required))
{
return(string.Empty);
}
var result = buf.Result;
if (result.lpDisplayName == IntPtr.Zero)
{
return(string.Empty);
}
return(Marshal.PtrToStringUni(result.lpDisplayName));
}
}
