mcs/class/System/System.Net.Sockets/IPv6MulticastOption.cs

   1 //
   2 // System.Net.Sockets.MulticastOption.cs
   3 //
   4 // Author:
   5 //   Andrew Sutton
   6 //
   7 // (C) Andrew Sutton
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Net;
  33
  34 namespace System.Net.Sockets
  35 {
  36         // <remarks>
  37         //   Encapsulates a multicast option
  38         // </remarks>
  39         public class IPv6MulticastOption
  40         {
  41                 // Don't change the names of these fields without also
  42                 // changing socket-io.c in the runtime
  43                 private IPAddress group;
  44                 private long ifIndex;
  45
  46                 public IPv6MulticastOption (IPAddress group)
  47                         : this (group, 0)
  48                 {
  49                 }
  50
  51                 public IPv6MulticastOption (IPAddress group, long ifindex)
  52                 {
  53                         if (group == null)
  54                                 throw new ArgumentNullException ("group");
  55                         if (ifindex < 0 || ifindex > 0xffffffff)
  56                                 throw new ArgumentOutOfRangeException ("ifindex");
  57
  58                         this.group = group;
  59                         this.ifIndex = ifindex;
  60                 }
  61
  62                 public IPAddress Group
  63                 {
  64                         get { return group; }
  65                         set {
  66                                 if (value == null)
  67                                         throw new ArgumentNullException ("value");
  68                                 group = value;
  69                         }
  70                 }
  71
  72                 public long InterfaceIndex
  73                 {
  74                         get { return ifIndex; }
  75                         set {
  76                                 if (value < 0 || value > 0xffffffff)
  77                                         throw new ArgumentOutOfRangeException ("value");
  78                                 ifIndex = value;
  79                         }
  80                 }
  81         }
  82 }