using System;
using System.Runtime.InteropServices;

namespace System.Net.NetworkInformation
{
	// Token: 0x020001C5 RID: 453
	[StructLayout(LayoutKind.Sequential)]
	internal class Win32_FIXED_INFO
	{
		// Token: 0x06000EDF RID: 3807
		[DllImport("iphlpapi.dll", SetLastError = true)]
		private static extern int GetNetworkParams(byte[] bytes, ref int size);

		// Token: 0x1700050B RID: 1291
		// (get) Token: 0x06000EE0 RID: 3808 RVA: 0x000296C4 File Offset: 0x000278C4
		public static Win32_FIXED_INFO Instance
		{
			get
			{
				if (Win32_FIXED_INFO.fixed_info == null)
				{
					Win32_FIXED_INFO.fixed_info = Win32_FIXED_INFO.GetInstance();
				}
				return Win32_FIXED_INFO.fixed_info;
			}
		}

		// Token: 0x06000EE1 RID: 3809 RVA: 0x000296E0 File Offset: 0x000278E0
		private unsafe static Win32_FIXED_INFO GetInstance()
		{
			int num = 0;
			Win32_FIXED_INFO.GetNetworkParams(null, ref num);
			byte[] array = new byte[num];
			Win32_FIXED_INFO.GetNetworkParams(array, ref num);
			Win32_FIXED_INFO win32_FIXED_INFO = new Win32_FIXED_INFO();
			fixed (byte* ptr = (ref array != null && array.Length != 0 ? ref array[0] : ref *null))
			{
				Marshal.PtrToStructure((IntPtr)((void*)ptr), win32_FIXED_INFO);
			}
			return win32_FIXED_INFO;
		}

		// Token: 0x04000D27 RID: 3367
		private const int MAX_HOSTNAME_LEN = 128;

		// Token: 0x04000D28 RID: 3368
		private const int MAX_DOMAIN_NAME_LEN = 128;

		// Token: 0x04000D29 RID: 3369
		private const int MAX_SCOPE_ID_LEN = 256;

		// Token: 0x04000D2A RID: 3370
		private static Win32_FIXED_INFO fixed_info;

		// Token: 0x04000D2B RID: 3371
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 132)]
		public string HostName;

		// Token: 0x04000D2C RID: 3372
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 132)]
		public string DomainName;

		// Token: 0x04000D2D RID: 3373
		public IntPtr CurrentDnsServer;

		// Token: 0x04000D2E RID: 3374
		public Win32_IP_ADDR_STRING DnsServerList;

		// Token: 0x04000D2F RID: 3375
		public NetBiosNodeType NodeType;

		// Token: 0x04000D30 RID: 3376
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
		public string ScopeId;

		// Token: 0x04000D31 RID: 3377
		public uint EnableRouting;

		// Token: 0x04000D32 RID: 3378
		public uint EnableProxy;

		// Token: 0x04000D33 RID: 3379
		public uint EnableDns;
	}
}