Interface DnsOptEcsRecord

All Superinterfaces:

DnsOptPseudoRecord, DnsRecord

All Known Implementing Classes:

DefaultDnsOptEcsRecord

public interface DnsOptEcsRecord
extends DnsOptPseudoRecord

An ECS record as defined in Client Subnet in DNS Queries.

Field Summary

Fields inherited from interface DnsRecord

CLASS_ANY, CLASS_CHAOS, CLASS_CSNET, CLASS_HESIOD, CLASS_IN, CLASS_NONE

Modifier and Type	Field	Description
static final int	CLASS_ANY	DNS resource record class: ANY
static final int	CLASS_CHAOS	DNS resource record class: CHAOS
static final int	CLASS_CSNET	DNS resource record class: CSNET
static final int	CLASS_HESIOD	DNS resource record class: HESIOD
static final int	CLASS_IN	DNS resource record class: IN
static final int	CLASS_NONE	DNS resource record class: NONE

Method Summary

Modifier and Type	Method	Description
byte[]	address()	Returns the bytes of the InetAddress to use.
int	scopePrefixLength()	Returns the leftmost number of significant bits of ADDRESS that the response covers.
int	sourcePrefixLength()	Returns the leftmost number of significant bits of ADDRESS to be used for the lookup.

Methods inherited from interface DnsOptPseudoRecord

extendedRcode, flags, version

Modifier and Type	Method	Description
int	extendedRcode()	Returns the EXTENDED-RCODE which is encoded into DnsRecord.timeToLive().
int	flags()	Returns the 16-bit flags field which is encoded into the lower 16 bits of DnsRecord.timeToLive(), as laid out by RFC 6891.
int	version()	Returns the VERSION which is encoded into DnsRecord.timeToLive().

Methods inherited from interface DnsRecord

dnsClass, name, timeToLive, type

Modifier and Type	Method	Description
int	dnsClass()	Returns the class of this resource record.
String	name()	Returns the name of this resource record.
long	timeToLive()	Returns the time to live after reading for this resource record.
DnsRecordType	type()	Returns the type of this resource record.

Method Details

sourcePrefixLength

int sourcePrefixLength()

Returns the leftmost number of significant bits of ADDRESS to be used for the lookup.

scopePrefixLength

int scopePrefixLength()

Returns the leftmost number of significant bits of ADDRESS that the response covers. In queries, it MUST be 0.

address

byte[] address()

Returns the bytes of the InetAddress to use.