using System;
using System.Runtime.InteropServices;

namespace Asb.Base.V2;

internal static class NativeMethods
{
	public enum WTS_INFO_CLASS
	{
		WTSSessionId = 4,
		WTSClientName = 10
	}

	public static readonly IntPtr WTS_CURRENT_SERVER_HANDLE = IntPtr.Zero;

	public const int WTS_CURRENT_SESSION = -1;

	[DllImport("Wtsapi32.dll", CharSet = CharSet.Auto)]
	public static extern bool WTSQuerySessionInformation(IntPtr hServer, int sessionId, WTS_INFO_CLASS wtsInfoClass, out IntPtr ppBuffer, out int pBytesReturned);

	[DllImport("wtsapi32.dll", ExactSpelling = true)]
	public static extern void WTSFreeMemory(IntPtr memory);
}