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
|
//
// Authors:
// Alan McGovern alan.mcgovern@gmail.com
// Ben Motmans <ben.motmans@gmail.com>
//
// Copyright (C) 2006 Alan McGovern
// Copyright (C) 2007 Ben Motmans
//
// 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;
namespace Mono.Nat
{
public class Mapping
{
private string description;
private DateTime expiration;
private int lifetime;
private int privatePort;
private Protocol protocol;
private int publicPort;
public Mapping(Protocol protocol, int privatePort, int publicPort)
: this (protocol, privatePort, publicPort, 0)
{
}
public Mapping(Protocol protocol, int privatePort, int publicPort, int lifetime)
{
this.protocol = protocol;
this.privatePort = privatePort;
this.publicPort = publicPort;
this.lifetime = lifetime;
if (lifetime == int.MaxValue)
this.expiration = DateTime.MaxValue;
else if (lifetime == 0)
this.expiration = DateTime.Now;
else
this.expiration = DateTime.Now.AddSeconds (lifetime);
}
public string Description
{
get { return description; }
set { description = value; }
}
public Protocol Protocol
{
get { return protocol; }
internal set { protocol = value; }
}
public int PrivatePort
{
get { return privatePort; }
internal set { privatePort = value; }
}
public int PublicPort
{
get { return publicPort; }
internal set { publicPort = value; }
}
public int Lifetime
{
get { return lifetime; }
internal set { lifetime = value; }
}
public DateTime Expiration
{
get { return expiration; }
internal set { expiration = value; }
}
public bool IsExpired()
{
return expiration < DateTime.Now;
}
public override bool Equals(object obj)
{
var other = obj as Mapping;
return other == null ? false : this.protocol == other.protocol &&
this.privatePort == other.privatePort && this.publicPort == other.publicPort;
}
public override int GetHashCode()
{
return this.protocol.GetHashCode() ^ this.privatePort.GetHashCode() ^ this.publicPort.GetHashCode();
}
public override string ToString()
{
return String.Format( "Protocol: {0}, Public Port: {1}, Private Port: {2}, Description: {3}, Expiration: {4}, Lifetime: {5}",
this.protocol, this.publicPort, this.privatePort, this.description, this.expiration, this.lifetime );
}
}
}
|
