Package 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	Description
static final class	Edns.Builder
static enum	Edns.OptionCode	The EDNS option code.

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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 Details

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 Details

Edns

public Edns(Record<OPT> optRecord)

Edns

public Edns(Edns.Builder builder)

Method Details

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()