2 // System.Net.NetworkInformation.MulticastIPAddressInformation
5 // Gonzalo Paniagua Javier (gonzalo@novell.com)
6 // Atsushi Enomoto (atsushi@ximian.com)
8 // Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Runtime.InteropServices;
32 namespace System.Net.NetworkInformation {
33 public abstract class MulticastIPAddressInformation : IPAddressInformation {
34 protected MulticastIPAddressInformation ()
38 public abstract long AddressPreferredLifetime { get; }
39 public abstract long AddressValidLifetime { get; }
40 public abstract long DhcpLeaseLifetime { get; }
41 public abstract DuplicateAddressDetectionState DuplicateAddressDetectionState { get; }
42 public abstract PrefixOrigin PrefixOrigin { get; }
43 public abstract SuffixOrigin SuffixOrigin { get; }
46 // So, why are there many pointless members in the base class?
47 class MulticastIPAddressInformationImpl : MulticastIPAddressInformation
50 bool is_dns_eligible, is_transient;
52 public MulticastIPAddressInformationImpl (IPAddress address, bool isDnsEligible, bool isTransient)
54 this.address = address;
55 this.is_dns_eligible = isDnsEligible;
56 this.is_transient = isTransient;
59 public override IPAddress Address {
60 get { return address; }
63 public override bool IsDnsEligible {
64 get { return is_dns_eligible; }
67 public override bool IsTransient {
68 get { return is_transient; }
71 public override long AddressPreferredLifetime {
75 public override long AddressValidLifetime {
79 public override long DhcpLeaseLifetime {
83 public override DuplicateAddressDetectionState DuplicateAddressDetectionState {
84 get { return DuplicateAddressDetectionState.Invalid; }
87 public override PrefixOrigin PrefixOrigin {
88 get { return PrefixOrigin.Other; }
91 public override SuffixOrigin SuffixOrigin {
92 get { return SuffixOrigin.Other; }