using System;
using System.Runtime.InteropServices;

namespace System.Net.NetworkInformation
{
	// Token: 0x020001C1 RID: 449
	internal class Win32UnicastIPAddressInformation : UnicastIPAddressInformation
	{
		// Token: 0x06000EB8 RID: 3768 RVA: 0x000292C4 File Offset: 0x000274C4
		public Win32UnicastIPAddressInformation(int ifIndex, Win32_IP_ADAPTER_UNICAST_ADDRESS info)
		{
			this.if_index = ifIndex;
			this.info = info;
		}

		// Token: 0x170004F3 RID: 1267
		// (get) Token: 0x06000EB9 RID: 3769 RVA: 0x000292DC File Offset: 0x000274DC
		public override IPAddress Address
		{
			get
			{
				return this.info.Address.GetIPAddress();
			}
		}

		// Token: 0x170004F4 RID: 1268
		// (get) Token: 0x06000EBA RID: 3770 RVA: 0x000292F0 File Offset: 0x000274F0
		public override bool IsDnsEligible
		{
			get
			{
				return this.info.LengthFlags.IsDnsEligible;
			}
		}

		// Token: 0x170004F5 RID: 1269
		// (get) Token: 0x06000EBB RID: 3771 RVA: 0x00029304 File Offset: 0x00027504
		public override bool IsTransient
		{
			get
			{
				return this.info.LengthFlags.IsTransient;
			}
		}

		// Token: 0x170004F6 RID: 1270
		// (get) Token: 0x06000EBC RID: 3772 RVA: 0x00029318 File Offset: 0x00027518
		public override long AddressPreferredLifetime
		{
			get
			{
				return (long)((ulong)this.info.PreferredLifetime);
			}
		}

		// Token: 0x170004F7 RID: 1271
		// (get) Token: 0x06000EBD RID: 3773 RVA: 0x00029328 File Offset: 0x00027528
		public override long AddressValidLifetime
		{
			get
			{
				return (long)((ulong)this.info.ValidLifetime);
			}
		}

		// Token: 0x170004F8 RID: 1272
		// (get) Token: 0x06000EBE RID: 3774 RVA: 0x00029338 File Offset: 0x00027538
		public override long DhcpLeaseLifetime
		{
			get
			{
				return (long)((ulong)this.info.LeaseLifetime);
			}
		}

		// Token: 0x170004F9 RID: 1273
		// (get) Token: 0x06000EBF RID: 3775 RVA: 0x00029348 File Offset: 0x00027548
		public override DuplicateAddressDetectionState DuplicateAddressDetectionState
		{
			get
			{
				return this.info.DadState;
			}
		}

		// Token: 0x170004FA RID: 1274
		// (get) Token: 0x06000EC0 RID: 3776 RVA: 0x00029358 File Offset: 0x00027558
		public override IPAddress IPv4Mask
		{
			get
			{
				Win32_IP_ADAPTER_INFO adapterInfoByIndex = Win32NetworkInterface2.GetAdapterInfoByIndex(this.if_index);
				if (adapterInfoByIndex == null)
				{
					throw new Exception("huh? " + this.if_index);
				}
				if (this.Address == null)
				{
					return null;
				}
				string text = this.Address.ToString();
				Win32_IP_ADDR_STRING win32_IP_ADDR_STRING = adapterInfoByIndex.IpAddressList;
				while (!(win32_IP_ADDR_STRING.IpAddress == text))
				{
					if (win32_IP_ADDR_STRING.Next == IntPtr.Zero)
					{
						return null;
					}
					win32_IP_ADDR_STRING = (Win32_IP_ADDR_STRING)Marshal.PtrToStructure(win32_IP_ADDR_STRING.Next, typeof(Win32_IP_ADDR_STRING));
				}
				return IPAddress.Parse(win32_IP_ADDR_STRING.IpMask);
			}
		}

		// Token: 0x170004FB RID: 1275
		// (get) Token: 0x06000EC1 RID: 3777 RVA: 0x00029410 File Offset: 0x00027610
		public override PrefixOrigin PrefixOrigin
		{
			get
			{
				return this.info.PrefixOrigin;
			}
		}

		// Token: 0x170004FC RID: 1276
		// (get) Token: 0x06000EC2 RID: 3778 RVA: 0x00029420 File Offset: 0x00027620
		public override SuffixOrigin SuffixOrigin
		{
			get
			{
				return this.info.SuffixOrigin;
			}
		}

		// Token: 0x04000D21 RID: 3361
		private int if_index;

		// Token: 0x04000D22 RID: 3362
		private Win32_IP_ADAPTER_UNICAST_ADDRESS info;
	}
}