1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
//
// System.Net.NetworkInformation.MulticastIPAddressInformationCollection
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@novell.com)
// Atsushi Enomoto (atsushi@ximian.com)
// Eric Butler (eric@extremeboredom.net)
//
// Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace System.Net.NetworkInformation {
public class MulticastIPAddressInformationCollection : ICollection<MulticastIPAddressInformation>, IEnumerable<MulticastIPAddressInformation>, IEnumerable {
List<MulticastIPAddressInformation> list = new List<MulticastIPAddressInformation> ();
protected internal MulticastIPAddressInformationCollection ()
{
}
public virtual void Add (MulticastIPAddressInformation address)
{
if (IsReadOnly)
throw new NotSupportedException ("The collection is read-only.");
list.Add (address);
}
public virtual void Clear ()
{
if (IsReadOnly)
throw new NotSupportedException ("The collection is read-only.");
list.Clear ();
}
public virtual bool Contains (MulticastIPAddressInformation address)
{
return list.Contains (address);
}
public virtual void CopyTo (MulticastIPAddressInformation [] array, int offset)
{
list.CopyTo (array, offset);
}
public virtual IEnumerator<MulticastIPAddressInformation> GetEnumerator ()
{
return ((IEnumerable<MulticastIPAddressInformation>)list).GetEnumerator ();
}
public virtual bool Remove (MulticastIPAddressInformation address)
{
if (IsReadOnly)
throw new NotSupportedException ("The collection is read-only.");
return list.Remove (address);
}
IEnumerator IEnumerable.GetEnumerator ()
{
return list.GetEnumerator ();
}
public virtual int Count {
get { return list.Count; }
}
public virtual bool IsReadOnly {
get { return true; }
}
public virtual MulticastIPAddressInformation this [int index] {
get { return list [index]; }
}
}
class MulticastIPAddressInformationImplCollection : MulticastIPAddressInformationCollection
{
public static readonly MulticastIPAddressInformationImplCollection Empty = new MulticastIPAddressInformationImplCollection (true);
bool is_readonly;
// for static methods
MulticastIPAddressInformationImplCollection (bool isReadOnly)
{
is_readonly = isReadOnly;
}
public override bool IsReadOnly {
get { return is_readonly; }
}
public static MulticastIPAddressInformationCollection Win32FromMulticast (IntPtr ptr)
{
MulticastIPAddressInformationImplCollection c = new MulticastIPAddressInformationImplCollection (false);
Win32_IP_ADAPTER_MULTICAST_ADDRESS a;
for (IntPtr p = ptr; p != IntPtr.Zero; p = a.Next) {
a = (Win32_IP_ADAPTER_MULTICAST_ADDRESS) Marshal.PtrToStructure (p, typeof (Win32_IP_ADAPTER_MULTICAST_ADDRESS));
c.Add (new MulticastIPAddressInformationImpl (
a.Address.GetIPAddress (),
a.LengthFlags.IsDnsEligible,
a.LengthFlags.IsTransient));
}
c.is_readonly = true;
return c;
}
public static MulticastIPAddressInformationImplCollection LinuxFromList (List<IPAddress> addresses)
{
MulticastIPAddressInformationImplCollection c = new MulticastIPAddressInformationImplCollection (false);
foreach (IPAddress address in addresses) {
c.Add (new MulticastIPAddressInformationImpl (
address,
true,
false));
}
c.is_readonly = true;
return c;
}
}
}
|
