mcs/class/referencesource/System/net/System/Net/NetworkInformation/SystemIPAddressInformation.cs

   1
   2     /// <summary><para>
   3     ///    Provides support for ip configuation information and statistics.
   4     ///</para></summary>
   5     ///
   6 namespace System.Net.NetworkInformation {
   7
   8     using System.Net;
   9     using System.Net.Sockets;
  10     using System;
  11     using System.Runtime.InteropServices;
  12     using System.Collections;
  13     using System.ComponentModel;
  14     using System.Security.Permissions;
  15     using Microsoft.Win32;
  16
  17
  18
  19     //this is the main addressinformation class that contains the ipaddress
  20     //and other properties
  21     internal class SystemIPAddressInformation:IPAddressInformation{
  22
  23         IPAddress address;
  24         internal bool transient = false;
  25         internal bool dnsEligible = true;
  26
  27 #if MONO
  28         public SystemIPAddressInformation(IPAddress address, bool isDnsEligible, bool isTransient)
  29         {
  30             this.address = address;
  31             this.dnsEligible = isDnsEligible;
  32             this.transient = isTransient;
  33         }
  34 #else
  35         internal SystemIPAddressInformation(IPAddress address, AdapterAddressFlags flags) {
  36             this.address = address;
  37             transient = (flags & AdapterAddressFlags.Transient) > 0;
  38             dnsEligible = (flags & AdapterAddressFlags.DnsEligible) > 0;
  39         }
  40 #endif
  41
  42         public override IPAddress Address{get {return address;}}
  43
  44         /// <summary>The address is a cluster address and shouldn't be used by most applications.</summary>
  45         public override bool IsTransient{
  46             get {
  47                 return (transient);
  48             }
  49         }
  50
  51         /// <summary>This address can be used for DNS.</summary>
  52         public override bool IsDnsEligible{
  53             get {
  54                 return (dnsEligible);
  55             }
  56         }
  57     }
  58 }
  59