using System;
using System.Runtime.InteropServices;

namespace System.Net.NetworkInformation
{
	// Token: 0x02000178 RID: 376
	internal sealed class Win32IPv4InterfaceProperties : IPv4InterfaceProperties
	{
		// Token: 0x06000CB8 RID: 3256 RVA: 0x00025EF0 File Offset: 0x000240F0
		public Win32IPv4InterfaceProperties(Win32_IP_ADAPTER_INFO ainfo, Win32_MIB_IFROW mib)
		{
			this.ainfo = ainfo;
			this.mib = mib;
			int num = 0;
			Win32IPv4InterfaceProperties.GetPerAdapterInfo(mib.Index, null, ref num);
			this.painfo = new Win32_IP_PER_ADAPTER_INFO();
			int perAdapterInfo = Win32IPv4InterfaceProperties.GetPerAdapterInfo(mib.Index, this.painfo, ref num);
			if (perAdapterInfo != 0)
			{
				throw new NetworkInformationException(perAdapterInfo);
			}
		}

		// Token: 0x06000CB9 RID: 3257
		[DllImport("iphlpapi.dll")]
		private static extern int GetPerAdapterInfo(int IfIndex, Win32_IP_PER_ADAPTER_INFO pPerAdapterInfo, ref int pOutBufLen);

		// Token: 0x17000385 RID: 901
		// (get) Token: 0x06000CBA RID: 3258 RVA: 0x00025F50 File Offset: 0x00024150
		public override int Index
		{
			get
			{
				return this.mib.Index;
			}
		}

		// Token: 0x17000386 RID: 902
		// (get) Token: 0x06000CBB RID: 3259 RVA: 0x00025F60 File Offset: 0x00024160
		public override bool IsAutomaticPrivateAddressingActive
		{
			get
			{
				return this.painfo.AutoconfigActive != 0U;
			}
		}

		// Token: 0x17000387 RID: 903
		// (get) Token: 0x06000CBC RID: 3260 RVA: 0x00025F74 File Offset: 0x00024174
		public override bool IsAutomaticPrivateAddressingEnabled
		{
			get
			{
				return this.painfo.AutoconfigEnabled != 0U;
			}
		}

		// Token: 0x17000388 RID: 904
		// (get) Token: 0x06000CBD RID: 3261 RVA: 0x00025F88 File Offset: 0x00024188
		public override bool IsDhcpEnabled
		{
			get
			{
				return this.ainfo.DhcpEnabled != 0U;
			}
		}

		// Token: 0x17000389 RID: 905
		// (get) Token: 0x06000CBE RID: 3262 RVA: 0x00025F9C File Offset: 0x0002419C
		public override bool IsForwardingEnabled
		{
			get
			{
				return Win32_FIXED_INFO.Instance.EnableRouting != 0U;
			}
		}

		// Token: 0x1700038A RID: 906
		// (get) Token: 0x06000CBF RID: 3263 RVA: 0x00025FB0 File Offset: 0x000241B0
		public override int Mtu
		{
			get
			{
				return this.mib.Mtu;
			}
		}

		// Token: 0x1700038B RID: 907
		// (get) Token: 0x06000CC0 RID: 3264 RVA: 0x00025FC0 File Offset: 0x000241C0
		public override bool UsesWins
		{
			get
			{
				return this.ainfo.HaveWins;
			}
		}

		// Token: 0x04000C02 RID: 3074
		private Win32_IP_ADAPTER_INFO ainfo;

		// Token: 0x04000C03 RID: 3075
		private Win32_IP_PER_ADAPTER_INFO painfo;

		// Token: 0x04000C04 RID: 3076
		private Win32_MIB_IFROW mib;
	}
}