org.minidns.edns

Class Edns

java.lang.Object

org.minidns.edns.Edns

public class Edns
extends Object

EDNS - Extension Mechanism for DNS.

See Also:

RFC 6891 - Extension Mechanisms for DNS (EDNS(0))

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Edns.Builder
static class	Edns.OptionCode The EDNS option code.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	dnssecOk
int	extendedRcode 8-bit extended return code.
static int	FLAG_DNSSEC_OK Inform the dns server that the client supports DNSSEC.
int	flags 16-bit flags.
int	udpPayloadSize
List<EdnsOption>	variablePart
int	version 8-bit version field.

Constructor Summary

Constructors

Constructor and Description
Edns(Edns.Builder builder)
Edns(Record<OPT> optRecord)

Method Summary

Modifier and Type	Method and Description
Record<OPT>	asRecord()
String	asTerminalOutput()
static Edns.Builder	builder()
static Edns	fromRecord(Record<? extends Data> record)
<O extends EdnsOption> O	getEdnsOption(Edns.OptionCode optionCode)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

FLAG_DNSSEC_OK

public static final int FLAG_DNSSEC_OK

Inform the dns server that the client supports DNSSEC.

See Also:

Constant Field Values

udpPayloadSize

public final int udpPayloadSize

extendedRcode

public final int extendedRcode

8-bit extended return code. RFC 6891 § 6.1.3 EXTENDED-RCODE

version

public final int version

8-bit version field. RFC 6891 § 6.1.3 VERSION

flags

public final int flags

16-bit flags. RFC 6891 § 6.1.4

variablePart

public final List<EdnsOption> variablePart

dnssecOk

public final boolean dnssecOk

Constructor Detail

Edns

public Edns(Record<OPT> optRecord)

Edns

public Edns(Edns.Builder builder)

Method Detail

getEdnsOption

public <O extends EdnsOption> O getEdnsOption(Edns.OptionCode optionCode)

asRecord

public Record<OPT> asRecord()

asTerminalOutput

public String asTerminalOutput()

toString

public String toString()

Overrides:

toString in class Object

fromRecord

public static Edns fromRecord(Record<? extends Data> record)

builder

public static Edns.Builder builder()