2 // System.Net.NetworkInformation.MulticastIPAddressInformationCollection
5 // Gonzalo Paniagua Javier (gonzalo@novell.com)
6 // Atsushi Enomoto (atsushi@ximian.com)
7 // Eric Butler (eric@extremeboredom.net)
9 // Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
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:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
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.
30 using System.Collections;
31 using System.Collections.Generic;
32 using System.Runtime.InteropServices;
34 namespace System.Net.NetworkInformation {
35 public class MulticastIPAddressInformationCollection : ICollection<MulticastIPAddressInformation>, IEnumerable<MulticastIPAddressInformation>, IEnumerable {
36 List<MulticastIPAddressInformation> list = new List<MulticastIPAddressInformation> ();
38 protected internal MulticastIPAddressInformationCollection ()
42 public virtual void Add (MulticastIPAddressInformation address)
45 throw new NotSupportedException ("The collection is read-only.");
49 public virtual void Clear ()
52 throw new NotSupportedException ("The collection is read-only.");
56 public virtual bool Contains (MulticastIPAddressInformation address)
58 return list.Contains (address);
61 public virtual void CopyTo (MulticastIPAddressInformation [] array, int offset)
63 list.CopyTo (array, offset);
66 public virtual IEnumerator<MulticastIPAddressInformation> GetEnumerator ()
68 return ((IEnumerable<MulticastIPAddressInformation>)list).GetEnumerator ();
71 public virtual bool Remove (MulticastIPAddressInformation address)
74 throw new NotSupportedException ("The collection is read-only.");
75 return list.Remove (address);
78 IEnumerator IEnumerable.GetEnumerator ()
80 return list.GetEnumerator ();
83 public virtual int Count {
84 get { return list.Count; }
87 public virtual bool IsReadOnly {
91 public virtual MulticastIPAddressInformation this [int index] {
92 get { return list [index]; }
96 class MulticastIPAddressInformationImplCollection : MulticastIPAddressInformationCollection
98 public static readonly MulticastIPAddressInformationImplCollection Empty = new MulticastIPAddressInformationImplCollection (true);
102 // for static methods
103 MulticastIPAddressInformationImplCollection (bool isReadOnly)
105 is_readonly = isReadOnly;
108 public override bool IsReadOnly {
109 get { return is_readonly; }
113 public static MulticastIPAddressInformationCollection Win32FromMulticast (IntPtr ptr)
115 MulticastIPAddressInformationImplCollection c = new MulticastIPAddressInformationImplCollection (false);
116 Win32_IP_ADAPTER_MULTICAST_ADDRESS a;
117 for (IntPtr p = ptr; p != IntPtr.Zero; p = a.Next) {
118 a = (Win32_IP_ADAPTER_MULTICAST_ADDRESS) Marshal.PtrToStructure (p, typeof (Win32_IP_ADAPTER_MULTICAST_ADDRESS));
119 c.Add (new MulticastIPAddressInformationImpl (
120 a.Address.GetIPAddress (),
121 a.LengthFlags.IsDnsEligible,
122 a.LengthFlags.IsTransient));
124 c.is_readonly = true;
129 public static MulticastIPAddressInformationImplCollection LinuxFromList (List<IPAddress> addresses)
131 MulticastIPAddressInformationImplCollection c = new MulticastIPAddressInformationImplCollection (false);
132 foreach (IPAddress address in addresses) {
133 c.Add (new MulticastIPAddressInformationImpl (
138 c.is_readonly = true;