2 // System.Net.NetworkInformation.GatewayIPAddressInformationCollection
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.
29 using System.Collections;
30 using System.Collections.Generic;
31 using System.Runtime.InteropServices;
33 namespace System.Net.NetworkInformation {
34 public class GatewayIPAddressInformationCollection : ICollection<GatewayIPAddressInformation>, IEnumerable<GatewayIPAddressInformation>, IEnumerable {
35 List<GatewayIPAddressInformation> list = new List<GatewayIPAddressInformation> ();
37 protected GatewayIPAddressInformationCollection ()
41 public virtual void Add (GatewayIPAddressInformation address)
44 throw new NotSupportedException ("The collection is read-only.");
48 public virtual void Clear ()
51 throw new NotSupportedException ("The collection is read-only.");
55 public virtual bool Contains (GatewayIPAddressInformation address)
57 return list.Contains (address);
60 public virtual void CopyTo (GatewayIPAddressInformation [] array, int offset)
62 list.CopyTo (array, offset);
65 public virtual IEnumerator<GatewayIPAddressInformation> GetEnumerator ()
67 return ((IEnumerable<GatewayIPAddressInformation>)list).GetEnumerator ();
70 public virtual bool Remove (GatewayIPAddressInformation address)
73 throw new NotSupportedException ("The collection is read-only.");
74 return list.Remove (address);
77 IEnumerator IEnumerable.GetEnumerator ()
79 return list.GetEnumerator ();
82 public virtual int Count {
83 get { return list.Count; }
86 public virtual bool IsReadOnly {
90 public virtual GatewayIPAddressInformation this [int index] {
91 get { return list [index]; }
96 class Win32GatewayIPAddressInformationCollection : GatewayIPAddressInformationCollection
98 public static readonly Win32GatewayIPAddressInformationCollection Empty = new Win32GatewayIPAddressInformationCollection (true);
102 private Win32GatewayIPAddressInformationCollection (bool isReadOnly)
104 this.is_readonly = isReadOnly;
107 public Win32GatewayIPAddressInformationCollection (params Win32_IP_ADDR_STRING [] al)
109 foreach (Win32_IP_ADDR_STRING a in al) {
110 if (String.IsNullOrEmpty (a.IpAddress))
112 Add (new GatewayIPAddressInformationImpl (IPAddress.Parse (a.IpAddress)));
113 AddSubsequently (a.Next);
118 void AddSubsequently (IntPtr head)
120 Win32_IP_ADDR_STRING a;
121 for (IntPtr p = head; p != IntPtr.Zero; p = a.Next) {
122 a = (Win32_IP_ADDR_STRING) Marshal.PtrToStructure (p, typeof (Win32_IP_ADDR_STRING));
123 Add (new GatewayIPAddressInformationImpl (IPAddress.Parse (a.IpAddress)));
127 public override bool IsReadOnly {
128 get { return is_readonly; }
133 class UnixGatewayIPAddressInformationCollection : GatewayIPAddressInformationCollection
135 public static readonly UnixGatewayIPAddressInformationCollection Empty = new UnixGatewayIPAddressInformationCollection (true);
139 private UnixGatewayIPAddressInformationCollection (bool isReadOnly)
141 this.is_readonly = isReadOnly;
144 public UnixGatewayIPAddressInformationCollection (IPAddressCollection col)
146 foreach (IPAddress a in col)
147 Add (new GatewayIPAddressInformationImpl (a));
148 this.is_readonly = true;
151 public override bool IsReadOnly {
152 get { return is_readonly; }