Edns (I2P Anonymous Network - Java Documentation - Version 1.5.0)

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 class Edns.Builder

static class Edns.OptionCode
The EDNS option code.

Field Summary

Fields
Modifier and Type	Field	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 Description

Edns(Edns.Builder builder)

Edns(Record<OPT> optRecord)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
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 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()
```