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.
30 using System.Collections;
31 using System.Collections.Generic;
32 using System.Runtime.InteropServices;
34 namespace System.Net.NetworkInformation {
35 public class GatewayIPAddressInformationCollection : ICollection<GatewayIPAddressInformation>, IEnumerable<GatewayIPAddressInformation>, IEnumerable {
36 List<GatewayIPAddressInformation> list = new List<GatewayIPAddressInformation> ();
38 protected GatewayIPAddressInformationCollection ()
42 public virtual void Add (GatewayIPAddressInformation 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 (GatewayIPAddressInformation address)
58 return list.Contains (address);
61 public virtual void CopyTo (GatewayIPAddressInformation [] array, int offset)
63 list.CopyTo (array, offset);
66 public virtual IEnumerator<GatewayIPAddressInformation> GetEnumerator ()
68 return ((IEnumerable<GatewayIPAddressInformation>)list).GetEnumerator ();
71 public virtual bool Remove (GatewayIPAddressInformation 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 GatewayIPAddressInformation this [int index] {
92 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; }
132 class LinuxGatewayIPAddressInformationCollection : GatewayIPAddressInformationCollection
134 public static readonly LinuxGatewayIPAddressInformationCollection Empty = new LinuxGatewayIPAddressInformationCollection (true);
138 private LinuxGatewayIPAddressInformationCollection (bool isReadOnly)
140 this.is_readonly = isReadOnly;
143 public LinuxGatewayIPAddressInformationCollection (IPAddressCollection col)
145 foreach (IPAddress a in col)
146 Add (new GatewayIPAddressInformationImpl (a));
147 this.is_readonly = true;
150 public override bool IsReadOnly {
151 get { return is_readonly; }