org.dhcp4java
Class DHCPConstants

java.lang.Object
  org.dhcp4java.DHCPConstants

public final class DHCPConstants
extends java.lang.Object

Class holding all DHCP constants.

Version:

0.99

Author:

Stephan Hadinger

Field Summary

static int	BOOTP_REPLY_PORT
static int	BOOTP_REQUEST_PORT
static byte	BOOTREPLY
static byte	BOOTREQUEST DHCP BOOTP CODES
static byte	DHCPACK
static byte	DHCPDECLINE
static byte	DHCPDISCOVER DHCP MESSAGE CODES
static byte	DHCPFORCERENEW
static byte	DHCPINFORM
static byte	DHCPLEASEACTIVE
static byte	DHCPLEASEQUERY
static byte	DHCPLEASEUNASSIGNED
static byte	DHCPLEASEUNKNOWN
static byte	DHCPNAK
static byte	DHCPOFFER
static byte	DHCPRELEASE
static byte	DHCPREQUEST
static byte	DHO_ALL_SUBNETS_LOCAL
static byte	DHO_ARP_CACHE_TIMEOUT
static byte	DHO_ASSOCIATED_IP
static byte	DHO_AUTO_CONFIGURE
static byte	DHO_BOOT_SIZE
static byte	DHO_BOOTFILE
static byte	DHO_BROADCAST_ADDRESS
static byte	DHO_CLASSLESS_ROUTE
static byte	DHO_CLIENT_LAST_TRANSACTION_TIME
static byte	DHO_COOKIE_SERVERS
static byte	DHO_DEFAULT_IP_TTL
static byte	DHO_DEFAULT_TCP_TTL
static byte	DHO_DHCP_AGENT_OPTIONS
static byte	DHO_DHCP_CLIENT_IDENTIFIER
static byte	DHO_DHCP_LEASE_TIME
static byte	DHO_DHCP_MAX_MESSAGE_SIZE
static byte	DHO_DHCP_MESSAGE
static byte	DHO_DHCP_MESSAGE_TYPE
static byte	DHO_DHCP_OPTION_OVERLOAD
static byte	DHO_DHCP_PARAMETER_REQUEST_LIST
static byte	DHO_DHCP_REBINDING_TIME
static byte	DHO_DHCP_RENEWAL_TIME
static byte	DHO_DHCP_REQUESTED_ADDRESS
static byte	DHO_DHCP_SERVER_IDENTIFIER
static byte	DHO_DOMAIN_NAME
static byte	DHO_DOMAIN_NAME_SERVERS
static byte	DHO_DOMAIN_SEARCH
static byte	DHO_END
static byte	DHO_EXTENSIONS_PATH
static byte	DHO_FINGER_SERVER
static byte	DHO_FONT_SERVERS
static byte	DHO_FQDN
static byte	DHO_HOST_NAME
static byte	DHO_IEEE802_3_ENCAPSULATION
static byte	DHO_IMPRESS_SERVERS
static byte	DHO_INTERFACE_MTU
static byte	DHO_IP_FORWARDING
static byte	DHO_IRC_SERVER
static byte	DHO_LOG_SERVERS
static byte	DHO_LPR_SERVERS
static byte	DHO_MASK_SUPPLIER
static byte	DHO_MAX_DGRAM_REASSEMBLY
static byte	DHO_MERIT_DUMP
static byte	DHO_MOBILE_IP_HOME_AGENT
static byte	DHO_NAME_SERVERS
static byte	DHO_NAME_SERVICE_SEARCH
static byte	DHO_NDS_CONTEXT
static byte	DHO_NDS_SERVERS
static byte	DHO_NDS_TREE_NAME
static byte	DHO_NETBIOS_DD_SERVER
static byte	DHO_NETBIOS_NAME_SERVERS
static byte	DHO_NETBIOS_NODE_TYPE
static byte	DHO_NETBIOS_SCOPE
static byte	DHO_NIS_SERVERS
static byte	DHO_NISPLUS_DOMAIN
static byte	DHO_NISPLUS_SERVER
static byte	DHO_NNTP_SERVER
static byte	DHO_NON_LOCAL_SOURCE_ROUTING
static byte	DHO_NTP_SERVERS
static byte	DHO_NWIP_DOMAIN_NAME
static byte	DHO_NWIP_SUBOPTIONS
static byte	DHO_PAD DHCP OPTIONS CODE
static byte	DHO_PATH_MTU_AGING_TIMEOUT
static byte	DHO_PATH_MTU_PLATEAU_TABLE
static byte	DHO_PERFORM_MASK_DISCOVERY
static byte	DHO_POLICY_FILTER
static byte	DHO_POP3_SERVER
static byte	DHO_RESOURCE_LOCATION_SERVERS
static byte	DHO_ROOT_PATH
static byte	DHO_ROUTER_DISCOVERY
static byte	DHO_ROUTER_SOLICITATION_ADDRESS
static byte	DHO_ROUTERS
static byte	DHO_SMTP_SERVER
static byte	DHO_STATIC_ROUTES
static byte	DHO_STDA_SERVER
static byte	DHO_STREETTALK_SERVER
static byte	DHO_SUBNET_MASK
static byte	DHO_SUBNET_SELECTION
static byte	DHO_SWAP_SERVER
static byte	DHO_TCP_KEEPALIVE_GARBAGE
static byte	DHO_TCP_KEEPALIVE_INTERVAL
static byte	DHO_TFTP_SERVER
static byte	DHO_TIME_OFFSET
static byte	DHO_TIME_SERVERS
static byte	DHO_TRAILER_ENCAPSULATION
static byte	DHO_USER_AUTHENTICATION_PROTOCOL
static byte	DHO_USER_CLASS
static byte	DHO_VENDOR_CLASS_IDENTIFIER
static byte	DHO_VENDOR_ENCAPSULATED_OPTIONS
static byte	DHO_WWW_SERVER
static byte	DHO_X_DISPLAY_MANAGER
static byte	HTYPE_ETHER DHCP HTYPE CODES
static byte	HTYPE_FDDI
static byte	HTYPE_IEEE1394
static byte	HTYPE_IEEE802
static java.net.InetAddress	INADDR_ANY Any address
static java.net.InetAddress	INADDR_BROADCAST Broadcast Address

Method Summary

static java.util.Map<java.lang.Byte,java.lang.String>	getBootNamesMap() Returns a map associating a BootCode and the user-readable name.
static java.util.Map<java.lang.Byte,java.lang.String>	getDhcpCodesMap() Returns a map associating a DHCP code and the user-readable name.
static java.lang.String	getDhoName(byte code) Converts a DHCP code into a user-readable DHCP option name.
static java.util.Map<java.lang.Byte,java.lang.String>	getDhoNamesMap() Returns a map associating a DHCP option code and the user-readable name.
static java.lang.Byte	getDhoNamesReverse(java.lang.String name) Converts a DHCP option name into the option code.
static java.util.Map<java.lang.String,java.lang.Byte>	getDhoNamesReverseMap() Returns a map associating a user-readable DHCP option name and the option code.
static java.util.Map<java.lang.Byte,java.lang.String>	getHtypesMap() Returns a map associating a HType and the user-readable name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BOOTREQUEST

public static final byte BOOTREQUEST

DHCP BOOTP CODES

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Constant Field Values

BOOTREPLY

public static final byte BOOTREPLY

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Constant Field Values

HTYPE_ETHER

public static final byte HTYPE_ETHER

DHCP HTYPE CODES

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Constant Field Values

HTYPE_IEEE802

public static final byte HTYPE_IEEE802

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Constant Field Values

HTYPE_FDDI

public static final byte HTYPE_FDDI

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Constant Field Values

HTYPE_IEEE1394

public static final byte HTYPE_IEEE1394

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Constant Field Values

DHCPDISCOVER

public static final byte DHCPDISCOVER

DHCP MESSAGE CODES

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Constant Field Values

DHCPOFFER

public static final byte DHCPOFFER

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Constant Field Values

DHCPREQUEST

public static final byte DHCPREQUEST

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Constant Field Values

DHCPDECLINE

public static final byte DHCPDECLINE

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Constant Field Values

DHCPACK

public static final byte DHCPACK

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Constant Field Values

DHCPNAK

public static final byte DHCPNAK

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Constant Field Values

DHCPRELEASE

public static final byte DHCPRELEASE

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Constant Field Values

DHCPINFORM

public static final byte DHCPINFORM

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Constant Field Values

DHCPFORCERENEW

public static final byte DHCPFORCERENEW

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Constant Field Values

DHCPLEASEQUERY

public static final byte DHCPLEASEQUERY

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Constant Field Values

DHCPLEASEUNASSIGNED

public static final byte DHCPLEASEUNASSIGNED

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Constant Field Values

DHCPLEASEUNKNOWN

public static final byte DHCPLEASEUNKNOWN

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Constant Field Values

DHCPLEASEACTIVE

public static final byte DHCPLEASEACTIVE

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Constant Field Values

DHO_PAD

public static final byte DHO_PAD

DHCP OPTIONS CODE

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Constant Field Values

DHO_SUBNET_MASK

public static final byte DHO_SUBNET_MASK

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Constant Field Values

DHO_TIME_OFFSET

public static final byte DHO_TIME_OFFSET

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Constant Field Values

DHO_ROUTERS

public static final byte DHO_ROUTERS

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Constant Field Values

DHO_TIME_SERVERS

public static final byte DHO_TIME_SERVERS

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Constant Field Values

DHO_NAME_SERVERS

public static final byte DHO_NAME_SERVERS

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Constant Field Values

DHO_DOMAIN_NAME_SERVERS

public static final byte DHO_DOMAIN_NAME_SERVERS

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Constant Field Values

DHO_LOG_SERVERS

public static final byte DHO_LOG_SERVERS

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Constant Field Values

DHO_COOKIE_SERVERS

public static final byte DHO_COOKIE_SERVERS

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Constant Field Values

DHO_LPR_SERVERS

public static final byte DHO_LPR_SERVERS

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Constant Field Values

DHO_IMPRESS_SERVERS

public static final byte DHO_IMPRESS_SERVERS

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Constant Field Values

DHO_RESOURCE_LOCATION_SERVERS

public static final byte DHO_RESOURCE_LOCATION_SERVERS

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Constant Field Values

DHO_HOST_NAME

public static final byte DHO_HOST_NAME

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Constant Field Values

DHO_BOOT_SIZE

public static final byte DHO_BOOT_SIZE

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Constant Field Values

DHO_MERIT_DUMP

public static final byte DHO_MERIT_DUMP

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Constant Field Values

DHO_DOMAIN_NAME

public static final byte DHO_DOMAIN_NAME

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Constant Field Values

DHO_SWAP_SERVER

public static final byte DHO_SWAP_SERVER

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Constant Field Values

DHO_ROOT_PATH

public static final byte DHO_ROOT_PATH

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Constant Field Values

DHO_EXTENSIONS_PATH

public static final byte DHO_EXTENSIONS_PATH

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Constant Field Values

DHO_IP_FORWARDING

public static final byte DHO_IP_FORWARDING

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Constant Field Values

DHO_NON_LOCAL_SOURCE_ROUTING

public static final byte DHO_NON_LOCAL_SOURCE_ROUTING

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Constant Field Values

DHO_POLICY_FILTER

public static final byte DHO_POLICY_FILTER

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Constant Field Values

DHO_MAX_DGRAM_REASSEMBLY

public static final byte DHO_MAX_DGRAM_REASSEMBLY

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Constant Field Values

DHO_DEFAULT_IP_TTL

public static final byte DHO_DEFAULT_IP_TTL

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Constant Field Values

DHO_PATH_MTU_AGING_TIMEOUT

public static final byte DHO_PATH_MTU_AGING_TIMEOUT

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Constant Field Values

DHO_PATH_MTU_PLATEAU_TABLE

public static final byte DHO_PATH_MTU_PLATEAU_TABLE

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Constant Field Values

DHO_INTERFACE_MTU

public static final byte DHO_INTERFACE_MTU

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Constant Field Values

DHO_ALL_SUBNETS_LOCAL

public static final byte DHO_ALL_SUBNETS_LOCAL

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Constant Field Values

DHO_BROADCAST_ADDRESS

public static final byte DHO_BROADCAST_ADDRESS

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Constant Field Values

DHO_PERFORM_MASK_DISCOVERY

public static final byte DHO_PERFORM_MASK_DISCOVERY

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Constant Field Values

DHO_MASK_SUPPLIER

public static final byte DHO_MASK_SUPPLIER

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DHO_ROUTER_DISCOVERY

public static final byte DHO_ROUTER_DISCOVERY

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DHO_ROUTER_SOLICITATION_ADDRESS

public static final byte DHO_ROUTER_SOLICITATION_ADDRESS

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Constant Field Values

DHO_STATIC_ROUTES

public static final byte DHO_STATIC_ROUTES

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Constant Field Values

DHO_TRAILER_ENCAPSULATION

public static final byte DHO_TRAILER_ENCAPSULATION

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Constant Field Values

DHO_ARP_CACHE_TIMEOUT

public static final byte DHO_ARP_CACHE_TIMEOUT

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Constant Field Values

DHO_IEEE802_3_ENCAPSULATION

public static final byte DHO_IEEE802_3_ENCAPSULATION

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Constant Field Values

DHO_DEFAULT_TCP_TTL

public static final byte DHO_DEFAULT_TCP_TTL

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Constant Field Values

DHO_TCP_KEEPALIVE_INTERVAL

public static final byte DHO_TCP_KEEPALIVE_INTERVAL

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Constant Field Values

DHO_TCP_KEEPALIVE_GARBAGE

public static final byte DHO_TCP_KEEPALIVE_GARBAGE

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Constant Field Values

DHO_NIS_SERVERS

public static final byte DHO_NIS_SERVERS

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Constant Field Values

DHO_NTP_SERVERS

public static final byte DHO_NTP_SERVERS

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Constant Field Values

DHO_VENDOR_ENCAPSULATED_OPTIONS

public static final byte DHO_VENDOR_ENCAPSULATED_OPTIONS

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Constant Field Values

DHO_NETBIOS_NAME_SERVERS

public static final byte DHO_NETBIOS_NAME_SERVERS

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DHO_NETBIOS_DD_SERVER

public static final byte DHO_NETBIOS_DD_SERVER

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DHO_NETBIOS_NODE_TYPE

public static final byte DHO_NETBIOS_NODE_TYPE

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DHO_NETBIOS_SCOPE

public static final byte DHO_NETBIOS_SCOPE

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DHO_FONT_SERVERS

public static final byte DHO_FONT_SERVERS

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DHO_X_DISPLAY_MANAGER

public static final byte DHO_X_DISPLAY_MANAGER

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DHO_DHCP_REQUESTED_ADDRESS

public static final byte DHO_DHCP_REQUESTED_ADDRESS

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DHO_DHCP_LEASE_TIME

public static final byte DHO_DHCP_LEASE_TIME

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DHO_DHCP_OPTION_OVERLOAD

public static final byte DHO_DHCP_OPTION_OVERLOAD

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DHO_DHCP_MESSAGE_TYPE

public static final byte DHO_DHCP_MESSAGE_TYPE

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DHO_DHCP_SERVER_IDENTIFIER

public static final byte DHO_DHCP_SERVER_IDENTIFIER

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DHO_DHCP_PARAMETER_REQUEST_LIST

public static final byte DHO_DHCP_PARAMETER_REQUEST_LIST

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DHO_DHCP_MESSAGE

public static final byte DHO_DHCP_MESSAGE

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DHO_DHCP_MAX_MESSAGE_SIZE

public static final byte DHO_DHCP_MAX_MESSAGE_SIZE

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DHO_DHCP_RENEWAL_TIME

public static final byte DHO_DHCP_RENEWAL_TIME

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DHO_DHCP_REBINDING_TIME

public static final byte DHO_DHCP_REBINDING_TIME

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DHO_VENDOR_CLASS_IDENTIFIER

public static final byte DHO_VENDOR_CLASS_IDENTIFIER

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Constant Field Values

DHO_DHCP_CLIENT_IDENTIFIER

public static final byte DHO_DHCP_CLIENT_IDENTIFIER

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Constant Field Values

DHO_NWIP_DOMAIN_NAME

public static final byte DHO_NWIP_DOMAIN_NAME

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Constant Field Values

DHO_NWIP_SUBOPTIONS

public static final byte DHO_NWIP_SUBOPTIONS

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Constant Field Values

DHO_NISPLUS_DOMAIN

public static final byte DHO_NISPLUS_DOMAIN

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DHO_NISPLUS_SERVER

public static final byte DHO_NISPLUS_SERVER

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Constant Field Values

DHO_TFTP_SERVER

public static final byte DHO_TFTP_SERVER

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Constant Field Values

DHO_BOOTFILE

public static final byte DHO_BOOTFILE

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Constant Field Values

DHO_MOBILE_IP_HOME_AGENT

public static final byte DHO_MOBILE_IP_HOME_AGENT

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Constant Field Values

DHO_SMTP_SERVER

public static final byte DHO_SMTP_SERVER

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Constant Field Values

DHO_POP3_SERVER

public static final byte DHO_POP3_SERVER

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Constant Field Values

DHO_NNTP_SERVER

public static final byte DHO_NNTP_SERVER

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Constant Field Values

DHO_WWW_SERVER

public static final byte DHO_WWW_SERVER

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Constant Field Values

DHO_FINGER_SERVER

public static final byte DHO_FINGER_SERVER

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Constant Field Values

DHO_IRC_SERVER

public static final byte DHO_IRC_SERVER

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Constant Field Values

DHO_STREETTALK_SERVER

public static final byte DHO_STREETTALK_SERVER

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Constant Field Values

DHO_STDA_SERVER

public static final byte DHO_STDA_SERVER

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Constant Field Values

DHO_USER_CLASS

public static final byte DHO_USER_CLASS

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Constant Field Values

DHO_FQDN

public static final byte DHO_FQDN

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Constant Field Values

DHO_DHCP_AGENT_OPTIONS

public static final byte DHO_DHCP_AGENT_OPTIONS

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Constant Field Values

DHO_NDS_SERVERS

public static final byte DHO_NDS_SERVERS

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Constant Field Values

DHO_NDS_TREE_NAME

public static final byte DHO_NDS_TREE_NAME

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Constant Field Values

DHO_NDS_CONTEXT

public static final byte DHO_NDS_CONTEXT

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Constant Field Values

DHO_CLIENT_LAST_TRANSACTION_TIME

public static final byte DHO_CLIENT_LAST_TRANSACTION_TIME

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Constant Field Values

DHO_ASSOCIATED_IP

public static final byte DHO_ASSOCIATED_IP

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Constant Field Values

DHO_USER_AUTHENTICATION_PROTOCOL

public static final byte DHO_USER_AUTHENTICATION_PROTOCOL

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Constant Field Values

DHO_AUTO_CONFIGURE

public static final byte DHO_AUTO_CONFIGURE

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Constant Field Values

DHO_NAME_SERVICE_SEARCH

public static final byte DHO_NAME_SERVICE_SEARCH

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Constant Field Values

DHO_SUBNET_SELECTION

public static final byte DHO_SUBNET_SELECTION

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Constant Field Values

DHO_DOMAIN_SEARCH

public static final byte DHO_DOMAIN_SEARCH

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Constant Field Values

DHO_CLASSLESS_ROUTE

public static final byte DHO_CLASSLESS_ROUTE

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Constant Field Values

DHO_END

public static final byte DHO_END

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Constant Field Values

INADDR_ANY

public static final java.net.InetAddress INADDR_ANY

Any address

INADDR_BROADCAST

public static final java.net.InetAddress INADDR_BROADCAST

Broadcast Address

BOOTP_REQUEST_PORT

public static final int BOOTP_REQUEST_PORT

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Constant Field Values

BOOTP_REPLY_PORT

public static final int BOOTP_REPLY_PORT

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Constant Field Values

Method Detail

getBootNamesMap

public static final java.util.Map<java.lang.Byte,java.lang.String> getBootNamesMap()

Returns a map associating a BootCode and the user-readable name.

Currently:
1=BOOTREQUEST
2=BOOTREPLY

Returns:

the map

getHtypesMap

public static final java.util.Map<java.lang.Byte,java.lang.String> getHtypesMap()

Returns a map associating a HType and the user-readable name.

Ex: 1=HTYPE_ETHER

Returns:

the map

getDhcpCodesMap

public static final java.util.Map<java.lang.Byte,java.lang.String> getDhcpCodesMap()

Returns a map associating a DHCP code and the user-readable name.

ex: 1=DHCPDISCOVER

Returns:

the map

getDhoNamesMap

public static final java.util.Map<java.lang.Byte,java.lang.String> getDhoNamesMap()

Returns a map associating a DHCP option code and the user-readable name.

ex: 1=DHO_SUBNET_MASK, 51=DHO_DHCP_LEASE_TIME,

Returns:

the map

getDhoNamesReverseMap

public static final java.util.Map<java.lang.String,java.lang.Byte> getDhoNamesReverseMap()

Returns a map associating a user-readable DHCP option name and the option code.

ex: "DHO_SUBNET_MASK"=1, "DHO_DHCP_LEASE_TIME"=51

Returns:

the map

getDhoNamesReverse

public static final java.lang.Byte getDhoNamesReverse(java.lang.String name)

Converts a DHCP option name into the option code.

Parameters:

name - user-readable option name

Returns:

the option code

Throws:

java.lang.NullPointerException - name is null.

getDhoName

public static final java.lang.String getDhoName(byte code)

Converts a DHCP code into a user-readable DHCP option name.

Parameters:

code - DHCP option code

Returns:

user-readable DHCP option name