io.netty.handler.codec.dns

Class DnsQuery

java.lang.Object

io.netty.util.AbstractReferenceCounted

io.netty.handler.codec.dns.DnsMessage

io.netty.handler.codec.dns.DnsQuery

All Implemented Interfaces:

ReferenceCounted

public class DnsQuery
extends DnsMessage

A DNS query packet which is sent to a server to receive a DNS response packet with information answering a DnsQuery's questions.

Constructor Summary

Constructors

Constructor and Description
DnsQuery(int id, InetSocketAddress recipient) Constructs a DNS query.

Method Summary

Methods

Modifier and Type	Method and Description
DnsQuery	addAdditionalResource(DnsResource resource) Adds an additional resource record to this message.
DnsQuery	addAnswer(DnsResource answer) Adds an answer resource record to this message.
DnsQuery	addAuthorityResource(DnsResource resource) Adds an authority resource record to this message.
DnsQuery	addQuestion(DnsQuestion question) Adds a question to this message.
DnsQueryHeader	header() Returns the header belonging to this message.
protected DnsQueryHeader	newHeader(int id)
InetSocketAddress	recipient() Return the InetSocketAddress of the recipient of the DnsQuery
DnsQuery	retain() Increases the reference count by 1.
DnsQuery	retain(int increment) Increases the reference count by the specified increment.
DnsQuery	touch() Records the current access location of this object for debugging purposes.
DnsQuery	touch(Object hint) Records the current access location of this object with an additonal arbitrary information for debugging purposes.

Methods inherited from class io.netty.handler.codec.dns.DnsMessage

additionalResources, answers, authorityResources, deallocate, questions, release, release

Methods inherited from class io.netty.util.AbstractReferenceCounted

refCnt, setRefCnt

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DnsQuery

public DnsQuery(int id,
        InetSocketAddress recipient)

Constructs a DNS query. By default recursion will be toggled on.

Method Detail

recipient

public InetSocketAddress recipient()

Return the InetSocketAddress of the recipient of the DnsQuery

addAnswer

public DnsQuery addAnswer(DnsResource answer)

Description copied from class: DnsMessage

Adds an answer resource record to this message.

Overrides:

addAnswer in class DnsMessage

Parameters:

answer - the answer resource record to be added

Returns:

the message to allow method chaining

addQuestion

public DnsQuery addQuestion(DnsQuestion question)

Description copied from class: DnsMessage

Adds a question to this message.

Overrides:

addQuestion in class DnsMessage

Parameters:

question - the question to be added

Returns:

the message to allow method chaining

addAuthorityResource

public DnsQuery addAuthorityResource(DnsResource resource)

Description copied from class: DnsMessage

Adds an authority resource record to this message.

Overrides:

addAuthorityResource in class DnsMessage

Parameters:

resource - the authority resource record to be added

Returns:

the message to allow method chaining

addAdditionalResource

public DnsQuery addAdditionalResource(DnsResource resource)

Description copied from class: DnsMessage

Adds an additional resource record to this message.

Overrides:

addAdditionalResource in class DnsMessage

Parameters:

resource - the additional resource record to be added

Returns:

the message to allow method chaining

touch

public DnsQuery touch(Object hint)

Description copied from interface: ReferenceCounted

Records the current access location of this object with an additonal arbitrary information for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you via ResourceLeakDetector.

Specified by:

touch in interface ReferenceCounted

Overrides:

touch in class DnsMessage

retain

public DnsQuery retain()

Description copied from interface: ReferenceCounted

Increases the reference count by 1.

Specified by:

retain in interface ReferenceCounted

Overrides:

retain in class DnsMessage

retain

public DnsQuery retain(int increment)

Description copied from interface: ReferenceCounted

Increases the reference count by the specified increment.

Specified by:

retain in interface ReferenceCounted

Overrides:

retain in class DnsMessage

touch

public DnsQuery touch()

Description copied from interface: ReferenceCounted

Records the current access location of this object for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you via ResourceLeakDetector. This method is a shortcut to touch(null).

Specified by:

touch in interface ReferenceCounted

Overrides:

touch in class DnsMessage

header

public DnsQueryHeader header()

Description copied from class: DnsMessage

Returns the header belonging to this message.

Overrides:

header in class DnsMessage

newHeader

protected DnsQueryHeader newHeader(int id)

Specified by:

newHeader in class DnsMessage