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
|
/*
* Copyright 2014 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onlab.packet;
public enum DHCPPacketType {
// From RFC 1533
DHCPDISCOVER(1), DHCPOFFER(2), DHCPREQUEST(3), DHCPDECLINE(4), DHCPACK(5), DHCPNAK(
6), DHCPRELEASE(7),
// From RFC2132
DHCPINFORM(8),
// From RFC3203
DHCPFORCERENEW(9),
// From RFC4388
DHCPLEASEQUERY(10), DHCPLEASEUNASSIGNED(11), DHCPLEASEUNKNOWN(12), DHCPLEASEACTIVE(
13);
protected int value;
private DHCPPacketType(final int value) {
this.value = value;
}
public int getValue() {
return this.value;
}
@Override
public String toString() {
switch (this.value) {
case 1:
return "DHCPDISCOVER";
case 2:
return "DHCPOFFER";
case 3:
return "DHCPREQUEST";
case 4:
return "DHCPDECLINE";
case 5:
return "DHCPACK";
case 6:
return "DHCPNAK";
case 7:
return "DHCPRELEASE";
case 8:
return "DHCPINFORM";
case 9:
return "DHCPFORCERENEW";
case 10:
return "DHCPLEASEQUERY";
case 11:
return "DHCPLEASEUNASSIGNED";
case 12:
return "DHCPLEASEUNKNOWN";
case 13:
return "DHCPLEASEACTIVE";
default:
break;
}
return null;
}
public static DHCPPacketType getType(final int value) {
switch (value) {
case 1:
return DHCPDISCOVER;
case 2:
return DHCPOFFER;
case 3:
return DHCPREQUEST;
case 4:
return DHCPDECLINE;
case 5:
return DHCPACK;
case 6:
return DHCPNAK;
case 7:
return DHCPRELEASE;
case 8:
return DHCPINFORM;
case 9:
return DHCPFORCERENEW;
case 10:
return DHCPLEASEQUERY;
case 11:
return DHCPLEASEUNASSIGNED;
case 12:
return DHCPLEASEUNKNOWN;
case 13:
return DHCPLEASEACTIVE;
default:
break;
}
return null;
}
}
|
