org.xbill.DNS

Class EDNSOption.Code

java.lang.Object

org.xbill.DNS.EDNSOption.Code

Enclosing class:

EDNSOption

public static class EDNSOption.Code
extends Object

See Also:

IANA DNS EDNS0 Option Codes (OPT)

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHAIN CHAIN Query Requests in DNS, RFC 7901
static int	CLIENT_SUBNET Client Subnet, RFC 7871
static int	COOKIE Cookie, RFC 7873
static int	DAU DNSSEC Algorithm Understood (DAU), RFC 6975
static int	DHU DNSSEC DS Hash Understood (DHU), RFC 6975
static int	EDNS_CLIENT_TAG DNS EDNS Tags, draft-bellis-dnsop-edns-tags-01
static int	EDNS_EXPIRE (EDNS) EXPIRE Option, RFC 7314
static int	EDNS_EXTENDED_ERROR Extended DNS Errors, RFC 8914.
static int	EDNS_KEY_TAG Signaling Trust Anchor Knowledge in DNS Security Extensions (DNSSEC), RFC 8145
static int	EDNS_SERVER_TAG DNS EDNS Tags, draft-bellis-dnsop-edns-tags-01
static int	LLQ Apple's DNS Long-Lived Queries protocol, draft-sekar-dns-llq-06
static int	N3U DNSSEC NSEC3 Hash Understood (N3U), RFC 6975
static int	NSID Name Server Identifier, RFC 5001
static int	PADDING EDNS(0) Padding Option, RFC 7830
static int	TCP_KEEPALIVE TCP Keepalive, RFC 7828
static int	UL Dynamic DNS Update Leases, draft-sekar-dns-ul-02

Method Summary

Modifier and Type	Method and Description
static String	string(int code) Converts an EDNS Option Code into its textual representation
static int	value(String s) Converts a textual representation of an EDNS Option Code into its numeric value.

Methods inherited from class java.lang.Object

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

Field Detail

LLQ

public static final int LLQ

Apple's DNS Long-Lived Queries protocol, draft-sekar-dns-llq-06

See Also:

Constant Field Values

UL

public static final int UL

Dynamic DNS Update Leases, draft-sekar-dns-ul-02

See Also:

Constant Field Values

NSID

public static final int NSID

Name Server Identifier, RFC 5001

See Also:

Constant Field Values

DAU

public static final int DAU

DNSSEC Algorithm Understood (DAU), RFC 6975

See Also:

Constant Field Values

DHU

public static final int DHU

DNSSEC DS Hash Understood (DHU), RFC 6975

See Also:

Constant Field Values

N3U

public static final int N3U

DNSSEC NSEC3 Hash Understood (N3U), RFC 6975

See Also:

Constant Field Values

CLIENT_SUBNET

public static final int CLIENT_SUBNET

Client Subnet, RFC 7871

See Also:

Constant Field Values

EDNS_EXPIRE

public static final int EDNS_EXPIRE

(EDNS) EXPIRE Option, RFC 7314

See Also:

Constant Field Values

COOKIE

public static final int COOKIE

Cookie, RFC 7873

See Also:

Constant Field Values

TCP_KEEPALIVE

public static final int TCP_KEEPALIVE

TCP Keepalive, RFC 7828

See Also:

Constant Field Values

PADDING

public static final int PADDING

EDNS(0) Padding Option, RFC 7830

See Also:

Constant Field Values

CHAIN

public static final int CHAIN

CHAIN Query Requests in DNS, RFC 7901

See Also:

Constant Field Values

EDNS_KEY_TAG

public static final int EDNS_KEY_TAG

Signaling Trust Anchor Knowledge in DNS Security Extensions (DNSSEC), RFC 8145

See Also:

Constant Field Values

EDNS_EXTENDED_ERROR

public static final int EDNS_EXTENDED_ERROR

Extended DNS Errors, RFC 8914.

See Also:

Constant Field Values

EDNS_CLIENT_TAG

public static final int EDNS_CLIENT_TAG

DNS EDNS Tags, draft-bellis-dnsop-edns-tags-01

See Also:

Constant Field Values

EDNS_SERVER_TAG

public static final int EDNS_SERVER_TAG

DNS EDNS Tags, draft-bellis-dnsop-edns-tags-01

See Also:

Constant Field Values

Method Detail

string

public static String string(int code)

Converts an EDNS Option Code into its textual representation

value

public static int value(String s)

Converts a textual representation of an EDNS Option Code into its numeric value.

Parameters:

s - The textual representation of the option code

Returns:

The option code, or -1 on error.