mcs/class/referencesource/System/net/System/Net/NetworkInformation/SystemMulticastIPAddressInformation.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
  10     /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation"]/*' />
  11     /// <summary>Specifies the Multicast addresses for an interface.</summary>
  12     /// </platnote>
  13     internal class SystemMulticastIPAddressInformation:MulticastIPAddressInformation {
  14
  15         private SystemIPAddressInformation innerInfo;
  16
  17         private SystemMulticastIPAddressInformation() {
  18         }
  19
  20         public SystemMulticastIPAddressInformation(SystemIPAddressInformation addressInfo) {
  21             innerInfo = addressInfo;
  22         }
  23
  24        /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPAddressInformation.Address"]/*' />
  25         public override IPAddress Address{get {return innerInfo.Address;}}
  26
  27         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPAddressInformation.Transient"]/*' />
  28         /// <summary>The address is a cluster address and shouldn't be used by most applications.</summary>
  29         public override bool IsTransient{
  30             get {
  31                 return (innerInfo.IsTransient);
  32             }
  33         }
  34
  35         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPAddressInformation.DnsEligible"]/*' />
  36         /// <summary>This address can be used for DNS.</summary>
  37         public override bool IsDnsEligible{
  38             get {
  39                 return (innerInfo.IsDnsEligible);
  40             }
  41         }
  42
  43
  44         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation.PrefixOrigin"]/*' />
  45         public override PrefixOrigin PrefixOrigin{
  46             get {
  47                 return PrefixOrigin.Other;
  48             }
  49         }
  50
  51         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation.SuffixOrigin"]/*' />
  52         public override SuffixOrigin SuffixOrigin{
  53             get {
  54                 return SuffixOrigin.Other;
  55             }
  56         }
  57         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation.DuplicateAddressDetectionState"]/*' />
  58         /// <summary>IPv6 only.  Specifies the duplicate address detection state. Only supported
  59         /// for IPv6. If called on an IPv4 address, will throw a "not supported" exception.</summary>
  60         public override DuplicateAddressDetectionState DuplicateAddressDetectionState{
  61             get {
  62                 return DuplicateAddressDetectionState.Invalid;
  63             }
  64         }
  65
  66
  67         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation.ValidLifetime"]/*' />
  68         /// <summary>Specifies the valid lifetime of the address in seconds.</summary>
  69         public override long AddressValidLifetime{
  70             get {
  71                 return 0;
  72                 }
  73             }
  74         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation.PreferredLifetime"]/*' />
  75         /// <summary>Specifies the prefered lifetime of the address in seconds.</summary>
  76
  77         public override long AddressPreferredLifetime{
  78             get {
  79                 return 0;
  80                 }
  81             }
  82         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation.PreferredLifetime"]/*' />
  83
  84         /// <include file='doc\NetworkInterface.uex' path='docs/doc[@for="IPMulticastAddressInformation.DhcpLeaseLifetime"]/*' />
  85         /// <summary>Specifies the prefered lifetime of the address in seconds.</summary>
  86         public override long DhcpLeaseLifetime{
  87             get {
  88                 return 0;
  89                 }
  90             }
  91
  92
  93         internal static MulticastIPAddressInformationCollection ToMulticastIpAddressInformationCollection(IPAddressInformationCollection addresses) {
  94             MulticastIPAddressInformationCollection multicastList = new MulticastIPAddressInformationCollection();
  95             foreach (IPAddressInformation addressInfo in addresses) {
  96                 multicastList.InternalAdd(new SystemMulticastIPAddressInformation((SystemIPAddressInformation)addressInfo));
  97             }
  98             return multicastList;
  99         }
 100     }
 101 }
 102