DnsOptCookieRecord

All Superinterfaces:

DnsOptPseudoRecord, DnsRecord

All Known Implementing Classes:

DefaultDnsOptCookieRecord
```
public interface DnsOptCookieRecord
extends DnsOptPseudoRecord
```
An DnsOptPseudoRecord that carries a client cookie as defined in RFC 7873, Domain Name System (DNS) Cookies.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static int CLIENT_COOKIE_LENGTH
  The length of a client cookie in bytes.
  
  static int OPTION_CODE
  The OPTION-CODE that is assigned to COOKIE.
  - Fields inherited from interface io.netty.handler.codec.dns.DnsRecord
    CLASS_ANY, CLASS_CHAOS, CLASS_CSNET, CLASS_HESIOD, CLASS_IN, CLASS_NONE
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  byte[] clientCookie()
  Returns the client cookie, which is always CLIENT_COOKIE_LENGTH bytes long.
  - Methods inherited from interface io.netty.handler.codec.dns.DnsOptPseudoRecord
    extendedRcode, flags, version
  - Methods inherited from interface io.netty.handler.codec.dns.DnsRecord
    dnsClass, name, timeToLive, type

- Field Detail
  - CLIENT_COOKIE_LENGTH
```
static final int CLIENT_COOKIE_LENGTH
```
    The length of a client cookie in bytes.
    
    See Also:
    
    Constant Field Values
  - OPTION_CODE
```
static final int OPTION_CODE
```
    The OPTION-CODE that is assigned to COOKIE.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - clientCookie
```
byte[] clientCookie()
```
    Returns the client cookie, which is always CLIENT_COOKIE_LENGTH bytes long. The returned array is a copy.