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gerrit.onosproject.org / onos / c4901cdbbbcf44c9fafb2d34ab98131442790411 / . / utils / misc / src / main / java / org / onlab / packet / DHCPPacketType.java
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alshabibc4901cd2014-09-05 16:50:40 -0700[diff] [blame^]1/*******************************************************************************
2 * Copyright 2014 Open Networking Laboratory
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 ******************************************************************************/
16/**
17 * Copyright 2011, Big Switch Networks, Inc.
18 * Originally created by David Erickson, Stanford University
19 *
20 * Licensed under the Apache License, Version 2.0 (the "License"); you may
21 * not use this file except in compliance with the License. You may obtain
22 * a copy of the License at
23 *
24 * http://www.apache.org/licenses/LICENSE-2.0
25 *
26 * Unless required by applicable law or agreed to in writing, software
27 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
28 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
29 * License for the specific language governing permissions and limitations
30 * under the License.
31 **/
32
33package org.onlab.packet;
34
35public enum DHCPPacketType {
36 // From RFC 1533
37 DHCPDISCOVER(1), DHCPOFFER(2), DHCPREQUEST(3), DHCPDECLINE(4), DHCPACK(5), DHCPNAK(
38 6), DHCPRELEASE(7),
39
40 // From RFC2132
41 DHCPINFORM(8),
42
43 // From RFC3203
44 DHCPFORCERENEW(9),
45
46 // From RFC4388
47 DHCPLEASEQUERY(10), DHCPLEASEUNASSIGNED(11), DHCPLEASEUNKNOWN(12), DHCPLEASEACTIVE(
48 13);
49
50 protected int value;
51
52 private DHCPPacketType(final int value) {
53 this.value = value;
54 }
55
56 public int getValue() {
57 return this.value;
58 }
59
60 @Override
61 public String toString() {
62 switch (this.value) {
63 case 1:
64 return "DHCPDISCOVER";
65 case 2:
66 return "DHCPOFFER";
67 case 3:
68 return "DHCPREQUEST";
69 case 4:
70 return "DHCPDECLINE";
71 case 5:
72 return "DHCPACK";
73 case 6:
74 return "DHCPNAK";
75 case 7:
76 return "DHCPRELEASE";
77 case 8:
78 return "DHCPINFORM";
79 case 9:
80 return "DHCPFORCERENEW";
81 case 10:
82 return "DHCPLEASEQUERY";
83 case 11:
84 return "DHCPLEASEUNASSIGNED";
85 case 12:
86 return "DHCPLEASEUNKNOWN";
87 case 13:
88 return "DHCPLEASEACTIVE";
89 default:
90 break;
91 }
92
93 return null;
94 }
95
96 public static DHCPPacketType getType(final int value) {
97 switch (value) {
98 case 1:
99 return DHCPDISCOVER;
100 case 2:
101 return DHCPOFFER;
102 case 3:
103 return DHCPREQUEST;
104 case 4:
105 return DHCPDECLINE;
106 case 5:
107 return DHCPACK;
108 case 6:
109 return DHCPNAK;
110 case 7:
111 return DHCPRELEASE;
112 case 8:
113 return DHCPINFORM;
114 case 9:
115 return DHCPFORCERENEW;
116 case 10:
117 return DHCPLEASEQUERY;
118 case 11:
119 return DHCPLEASEUNASSIGNED;
120 case 12:
121 return DHCPLEASEUNKNOWN;
122 case 13:
123 return DHCPLEASEACTIVE;
124 default:
125 break;
126 }
127
128 return null;
129 }
130}