org.xbill.DNS

Class CookieOption

java.lang.Object

org.xbill.DNS.EDNSOption

org.xbill.DNS.CookieOption

public class CookieOption
extends EDNSOption

Cookie EDNS0 Option, as defined in https://tools.ietf.org/html/rfc7873

Author:

Klaus Malorny

See Also:

OPTRecord

Nested Class Summary

Nested classes/interfaces inherited from class org.xbill.DNS.EDNSOption

EDNSOption.Code

Constructor Summary

Constructors

Constructor and Description
CookieOption(byte[] clientCookie) Constructor.
CookieOption(byte[] clientCookie, byte[] serverCookie) Constructor.

Method Summary

Modifier and Type	Method and Description
byte[]	getClientCookie() Returns the client cookie.
Optional<byte[]>	getServerCookie() Returns the server cookie.

Methods inherited from class org.xbill.DNS.EDNSOption

equals, fromWire, getCode, hashCode, toString, toWire

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CookieOption

public CookieOption(byte[] clientCookie)

Constructor.

Parameters:

clientCookie - the client cookie, which must consist of eight bytes

CookieOption

public CookieOption(byte[] clientCookie,
                    byte[] serverCookie)

Constructor.

Parameters:

clientCookie - the client cookie, which must consist of eight bytes

serverCookie - the server cookie, which must consist of 8 to 32 bytes if present

Method Detail

getClientCookie

public byte[] getClientCookie()

Returns the client cookie.

Returns:

the client cookie

getServerCookie

public Optional<byte[]> getServerCookie()

Returns the server cookie.

Returns:

the server cookie