| /** |
| * Copyright 2011, Big Switch Networks, Inc. |
| * Originally created by David Erickson, Stanford University |
| * |
| * 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 net.floodlightcontroller.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(int value) { |
| this.value = value; |
| } |
| |
| public int getValue() { |
| return value; |
| } |
| |
| public String toString(){ |
| 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"; |
| } |
| |
| return null; |
| } |
| public static DHCPPacketType getType(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; |
| } |
| |
| return null; |
| } |
| } |