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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
//
// System.Net.NetworkInformation.NetworkInterface
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@novell.com)
// Atsushi Enomoto (atsushi@ximian.com)
// Miguel de Icaza (miguel@novell.com)
// Eric Butler (eric@extremeboredom.net)
// Marek Habersack (mhabersack@novell.com)
// Marek Safar (marek.safar@gmail.com)
//
// Copyright (c) 2006-2008 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.Generic;
using System.Net.Sockets;
using System.Runtime.InteropServices;
namespace System.Net.NetworkInformation {
internal abstract class UnixNetworkInterfaceAPI : NetworkInterfaceFactory
{
#if ORBIS
public static int if_nametoindex(string ifname)
{
throw new PlatformNotSupportedException ();
}
protected static int getifaddrs (out IntPtr ifap)
{
throw new PlatformNotSupportedException ();
}
protected static void freeifaddrs (IntPtr ifap)
{
throw new PlatformNotSupportedException ();
}
#else
[DllImport("libc")]
public static extern int if_nametoindex(string ifname);
[DllImport ("libc")]
protected static extern int getifaddrs (out IntPtr ifap);
[DllImport ("libc")]
protected static extern void freeifaddrs (IntPtr ifap);
#endif
}
abstract class UnixNetworkInterface : NetworkInterface
{
protected IPv4InterfaceStatistics ipv4stats;
protected IPInterfaceProperties ipproperties;
string name;
//int index;
protected List <IPAddress> addresses;
byte[] macAddress;
NetworkInterfaceType type;
internal UnixNetworkInterface (string name)
{
this.name = name;
addresses = new List<IPAddress> ();
}
internal void AddAddress (IPAddress address)
{
addresses.Add (address);
}
internal void SetLinkLayerInfo (int index, byte[] macAddress, NetworkInterfaceType type)
{
//this.index = index;
this.macAddress = macAddress;
this.type = type;
}
public override PhysicalAddress GetPhysicalAddress ()
{
if (macAddress != null)
return new PhysicalAddress (macAddress);
else
return PhysicalAddress.None;
}
public override bool Supports (NetworkInterfaceComponent networkInterfaceComponent)
{
bool wantIPv4 = networkInterfaceComponent == NetworkInterfaceComponent.IPv4;
bool wantIPv6 = wantIPv4 ? false : networkInterfaceComponent == NetworkInterfaceComponent.IPv6;
foreach (IPAddress address in addresses) {
if (wantIPv4 && address.AddressFamily == AddressFamily.InterNetwork)
return true;
else if (wantIPv6 && address.AddressFamily == AddressFamily.InterNetworkV6)
return true;
}
return false;
}
public override string Description {
get { return name; }
}
public override string Id {
get { return name; }
}
public override bool IsReceiveOnly {
get { return false; }
}
public override string Name {
get { return name; }
}
public override NetworkInterfaceType NetworkInterfaceType {
get { return type; }
}
[MonoTODO ("Parse dmesg?")]
public override long Speed {
get {
// Bits/s
return 1000000;
}
}
internal int NameIndex {
get {
return UnixNetworkInterfaceAPI.if_nametoindex (Name);
}
}
}
}
|
