| package org.projectfloodlight.openflow.types; |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| |
| public class ICMPv4Type implements OFValueType<ICMPv4Type> { |
| |
| final static int LENGTH = 1; |
| |
| private static final short ICMPV4_TYPE_VAL_ECHO_REPLY = 0; |
| private static final short ICMPV4_TYPE_VAL_DESTINATION_UNREACHABLE = 3; |
| private static final short ICMPV4_TYPE_VAL_SOURCE_QUENCH = 4; |
| private static final short ICMPV4_TYPE_VAL_REDIRECT = 5; |
| private static final short ICMPV4_TYPE_VAL_ALTERNATE_HOST_ADDRESS = 6; |
| private static final short ICMPV4_TYPE_VAL_ECHO = 8; |
| private static final short ICMPV4_TYPE_VAL_ROUTER_ADVERTISEMENT = 9; |
| private static final short ICMPV4_TYPE_VAL_ROUTER_SOLICITATION = 10; |
| private static final short ICMPV4_TYPE_VAL_TIME_EXCEEDED = 11; |
| private static final short ICMPV4_TYPE_VAL_PARAMETER_PROBLEM = 12; |
| private static final short ICMPV4_TYPE_VAL_TIMESTAMP = 13; |
| private static final short ICMPV4_TYPE_VAL_TIMESTAMP_REPLY = 14; |
| private static final short ICMPV4_TYPE_VAL_INFORMATION_REQUEST = 15; |
| private static final short ICMPV4_TYPE_VAL_INFORMATION_REPLY = 16; |
| private static final short ICMPV4_TYPE_VAL_ADDRESS_MASK_REQUEST = 17; |
| private static final short ICMPV4_TYPE_VAL_ADDRESS_MASK_REPLY = 18; |
| private static final short ICMPV4_TYPE_VAL_TRACEROUTE = 30; |
| private static final short ICMPV4_TYPE_VAL_DATAGRAM_CONVERSION_ERROR = 31; |
| private static final short ICMPV4_TYPE_VAL_MOBILE_HOST_REDIRECT = 32; |
| private static final short ICMPV4_TYPE_VAL_IPV6_WHERE_ARE_YOU = 33; |
| private static final short ICMPV4_TYPE_VAL_IPV6_I_AM_HERE = 34; |
| private static final short ICMPV4_TYPE_VAL_MOBILE_REGISTRATION_REQUEST = 35; |
| private static final short ICMPV4_TYPE_VAL_MOBILE_REGISTRATION_REPLY = 36; |
| private static final short ICMPV4_TYPE_VAL_DOMAIN_NAME_REQUEST = 37; |
| private static final short ICMPV4_TYPE_VAL_DOMAIN_NAME_REPLY = 38; |
| private static final short ICMPV4_TYPE_VAL_SKIP = 39; |
| private static final short ICMPV4_TYPE_VAL_PHOTURIS = 40; |
| private static final short ICMPV4_TYPE_VAL_EXPERIMENTAL_MOBILITY = 41; |
| |
| public static final ICMPv4Type ICMPV4_TYPE_ECHO_REPLY = new ICMPv4Type(ICMPV4_TYPE_VAL_ECHO_REPLY); |
| public static final ICMPv4Type ICMPV4_TYPE_DESTINATION_UNREACHABLE = new ICMPv4Type(ICMPV4_TYPE_VAL_DESTINATION_UNREACHABLE); |
| public static final ICMPv4Type ICMPV4_TYPE_SOURCE_QUENCH = new ICMPv4Type(ICMPV4_TYPE_VAL_SOURCE_QUENCH); |
| public static final ICMPv4Type ICMPV4_TYPE_REDIRECT = new ICMPv4Type(ICMPV4_TYPE_VAL_REDIRECT); |
| public static final ICMPv4Type ICMPV4_TYPE_ALTERNATE_HOST_ADDRESS = new ICMPv4Type(ICMPV4_TYPE_VAL_ALTERNATE_HOST_ADDRESS); |
| public static final ICMPv4Type ICMPV4_TYPE_ECHO = new ICMPv4Type(ICMPV4_TYPE_VAL_ECHO); |
| public static final ICMPv4Type ICMPV4_TYPE_ROUTER_ADVERTISEMENT = new ICMPv4Type(ICMPV4_TYPE_VAL_ROUTER_ADVERTISEMENT); |
| public static final ICMPv4Type ICMPV4_TYPE_ROUTER_SOLICITATION = new ICMPv4Type(ICMPV4_TYPE_VAL_ROUTER_SOLICITATION); |
| public static final ICMPv4Type ICMPV4_TYPE_TIME_EXCEEDED = new ICMPv4Type(ICMPV4_TYPE_VAL_TIME_EXCEEDED); |
| public static final ICMPv4Type ICMPV4_TYPE_PARAMETER_PROBLEM = new ICMPv4Type(ICMPV4_TYPE_VAL_PARAMETER_PROBLEM); |
| public static final ICMPv4Type ICMPV4_TYPE_TIMESTAMP = new ICMPv4Type(ICMPV4_TYPE_VAL_TIMESTAMP); |
| public static final ICMPv4Type ICMPV4_TYPE_TIMESTAMP_REPLY = new ICMPv4Type(ICMPV4_TYPE_VAL_TIMESTAMP_REPLY); |
| public static final ICMPv4Type ICMPV4_TYPE_INFORMATION_REQUEST = new ICMPv4Type(ICMPV4_TYPE_VAL_INFORMATION_REQUEST); |
| public static final ICMPv4Type ICMPV4_TYPE_INFORMATION_REPLY = new ICMPv4Type(ICMPV4_TYPE_VAL_INFORMATION_REPLY); |
| public static final ICMPv4Type ICMPV4_TYPE_ADDRESS_MASK_REQUEST = new ICMPv4Type(ICMPV4_TYPE_VAL_ADDRESS_MASK_REQUEST); |
| public static final ICMPv4Type ICMPV4_TYPE_ADDRESS_MASK_REPLY = new ICMPv4Type(ICMPV4_TYPE_VAL_ADDRESS_MASK_REPLY); |
| public static final ICMPv4Type ICMPV4_TYPE_TRACEROUTE = new ICMPv4Type(ICMPV4_TYPE_VAL_TRACEROUTE); |
| public static final ICMPv4Type ICMPV4_TYPE_DATAGRAM_CONVERSION_ERROR = new ICMPv4Type(ICMPV4_TYPE_VAL_DATAGRAM_CONVERSION_ERROR); |
| public static final ICMPv4Type ICMPV4_TYPE_MOBILE_HOST_REDIRECT = new ICMPv4Type(ICMPV4_TYPE_VAL_MOBILE_HOST_REDIRECT); |
| public static final ICMPv4Type ICMPV4_TYPE_IPV6_WHERE_ARE_YOU = new ICMPv4Type(ICMPV4_TYPE_VAL_IPV6_WHERE_ARE_YOU); |
| public static final ICMPv4Type ICMPV4_TYPE_IPV6_I_AM_HERE = new ICMPv4Type(ICMPV4_TYPE_VAL_IPV6_I_AM_HERE); |
| public static final ICMPv4Type ICMPV4_TYPE_MOBILE_REGISTRATION_REQUEST = new ICMPv4Type(ICMPV4_TYPE_VAL_MOBILE_REGISTRATION_REQUEST); |
| public static final ICMPv4Type ICMPV4_TYPE_MOBILE_REGISTRATION_REPLY = new ICMPv4Type(ICMPV4_TYPE_VAL_MOBILE_REGISTRATION_REPLY); |
| public static final ICMPv4Type ICMPV4_TYPE_DOMAIN_NAME_REQUEST = new ICMPv4Type(ICMPV4_TYPE_VAL_DOMAIN_NAME_REQUEST); |
| public static final ICMPv4Type ICMPV4_TYPE_DOMAIN_NAME_REPLY = new ICMPv4Type(ICMPV4_TYPE_VAL_DOMAIN_NAME_REPLY); |
| public static final ICMPv4Type ICMPV4_TYPE_SKIP = new ICMPv4Type(ICMPV4_TYPE_VAL_SKIP); |
| public static final ICMPv4Type ICMPV4_TYPE_PHOTURIS = new ICMPv4Type(ICMPV4_TYPE_VAL_PHOTURIS); |
| public static final ICMPv4Type ICMPV4_TYPE_EXPERIMENTAL_MOBILITY = new ICMPv4Type(ICMPV4_TYPE_VAL_EXPERIMENTAL_MOBILITY); |
| |
| // HACK alert - we're disapproriating ICMPV4_TYPE_ECHO_REPLY (value 0) as 'none' as well |
| public static final ICMPv4Type NONE = ICMPV4_TYPE_ECHO_REPLY; |
| |
| public static final ICMPv4Type NO_MASK = new ICMPv4Type((short)0xFFFF); |
| public static final ICMPv4Type FULL_MASK = new ICMPv4Type((short)0x0000); |
| |
| private final short type; |
| |
| private static final int MIN_TYPE = 0; |
| private static final int MAX_TYPE = 0xFF; |
| |
| private ICMPv4Type(short type) { |
| this.type = type; |
| } |
| |
| public static ICMPv4Type of(short type) { |
| if (type < MIN_TYPE || type > MAX_TYPE) |
| throw new IllegalArgumentException("Invalid ICMPv4 type: " + type); |
| switch (type) { |
| case ICMPV4_TYPE_VAL_ECHO_REPLY: |
| return ICMPV4_TYPE_ECHO_REPLY; |
| case ICMPV4_TYPE_VAL_DESTINATION_UNREACHABLE: |
| return ICMPV4_TYPE_DESTINATION_UNREACHABLE; |
| case ICMPV4_TYPE_VAL_SOURCE_QUENCH: |
| return ICMPV4_TYPE_SOURCE_QUENCH; |
| case ICMPV4_TYPE_VAL_REDIRECT: |
| return ICMPV4_TYPE_REDIRECT; |
| case ICMPV4_TYPE_VAL_ALTERNATE_HOST_ADDRESS: |
| return ICMPV4_TYPE_ALTERNATE_HOST_ADDRESS; |
| case ICMPV4_TYPE_VAL_ECHO: |
| return ICMPV4_TYPE_ECHO; |
| case ICMPV4_TYPE_VAL_ROUTER_ADVERTISEMENT: |
| return ICMPV4_TYPE_ROUTER_ADVERTISEMENT; |
| case ICMPV4_TYPE_VAL_ROUTER_SOLICITATION: |
| return ICMPV4_TYPE_ROUTER_SOLICITATION; |
| case ICMPV4_TYPE_VAL_TIME_EXCEEDED: |
| return ICMPV4_TYPE_TIME_EXCEEDED; |
| case ICMPV4_TYPE_VAL_PARAMETER_PROBLEM: |
| return ICMPV4_TYPE_PARAMETER_PROBLEM; |
| case ICMPV4_TYPE_VAL_TIMESTAMP: |
| return ICMPV4_TYPE_TIMESTAMP; |
| case ICMPV4_TYPE_VAL_TIMESTAMP_REPLY: |
| return ICMPV4_TYPE_TIMESTAMP_REPLY; |
| case ICMPV4_TYPE_VAL_INFORMATION_REQUEST: |
| return ICMPV4_TYPE_INFORMATION_REQUEST; |
| case ICMPV4_TYPE_VAL_INFORMATION_REPLY: |
| return ICMPV4_TYPE_INFORMATION_REPLY; |
| case ICMPV4_TYPE_VAL_ADDRESS_MASK_REQUEST: |
| return ICMPV4_TYPE_ADDRESS_MASK_REQUEST; |
| case ICMPV4_TYPE_VAL_ADDRESS_MASK_REPLY: |
| return ICMPV4_TYPE_ADDRESS_MASK_REPLY; |
| case ICMPV4_TYPE_VAL_TRACEROUTE: |
| return ICMPV4_TYPE_TRACEROUTE; |
| case ICMPV4_TYPE_VAL_DATAGRAM_CONVERSION_ERROR: |
| return ICMPV4_TYPE_DATAGRAM_CONVERSION_ERROR; |
| case ICMPV4_TYPE_VAL_MOBILE_HOST_REDIRECT: |
| return ICMPV4_TYPE_MOBILE_HOST_REDIRECT; |
| case ICMPV4_TYPE_VAL_IPV6_WHERE_ARE_YOU: |
| return ICMPV4_TYPE_IPV6_WHERE_ARE_YOU; |
| case ICMPV4_TYPE_VAL_IPV6_I_AM_HERE: |
| return ICMPV4_TYPE_IPV6_I_AM_HERE; |
| case ICMPV4_TYPE_VAL_MOBILE_REGISTRATION_REQUEST: |
| return ICMPV4_TYPE_MOBILE_REGISTRATION_REQUEST; |
| case ICMPV4_TYPE_VAL_MOBILE_REGISTRATION_REPLY: |
| return ICMPV4_TYPE_MOBILE_REGISTRATION_REPLY; |
| case ICMPV4_TYPE_VAL_DOMAIN_NAME_REQUEST: |
| return ICMPV4_TYPE_DOMAIN_NAME_REQUEST; |
| case ICMPV4_TYPE_VAL_DOMAIN_NAME_REPLY: |
| return ICMPV4_TYPE_DOMAIN_NAME_REPLY; |
| case ICMPV4_TYPE_VAL_SKIP: |
| return ICMPV4_TYPE_SKIP; |
| case ICMPV4_TYPE_VAL_PHOTURIS: |
| return ICMPV4_TYPE_PHOTURIS; |
| case ICMPV4_TYPE_VAL_EXPERIMENTAL_MOBILITY: |
| return ICMPV4_TYPE_EXPERIMENTAL_MOBILITY; |
| default: |
| return new ICMPv4Type(type); |
| } |
| } |
| |
| @Override |
| public int getLength() { |
| return LENGTH; |
| } |
| |
| public short getType() { |
| return type; |
| } |
| |
| public void writeByte(ChannelBuffer c) { |
| c.writeByte(this.type); |
| } |
| |
| public static ICMPv4Type readByte(ChannelBuffer c) { |
| return ICMPv4Type.of(c.readUnsignedByte()); |
| } |
| |
| @Override |
| public ICMPv4Type applyMask(ICMPv4Type mask) { |
| return ICMPv4Type.of((short)(this.type & mask.type)); |
| } |
| |
| |
| } |