Class DefaultDnsResponse

io.netty.handler.codec.dns.DefaultDnsResponse

All Implemented Interfaces:: DnsMessage, DnsResponse, ReferenceCounted

Direct Known Subclasses:: DatagramDnsResponse

public class DefaultDnsResponse extends AbstractDnsMessage implements DnsResponse

The default DnsResponse implementation.

Constructor Summary

Constructors

Constructor

Description

DefaultDnsResponse (int id)

Creates a new instance with the DnsOpCode.QUERY opCode and the DnsResponseCode.NOERROR RCODE.

DefaultDnsResponse (int id, DnsOpCode opCode)

Creates a new instance with the DnsResponseCode.NOERROR RCODE.

DefaultDnsResponse (int id, DnsOpCode opCode, DnsResponseCode code)

Creates a new instance.
Method Summary

Modifier and Type

Method

Description

DnsResponse

addRecord (DnsSection section, int index, DnsRecord record)

Adds the specified record at the specified index of the specified section of this DNS message.

DnsResponse

addRecord (DnsSection section, DnsRecord record)

Adds the specified record at the end of the specified section of this DNS message.

DnsResponse

clear()

Removes all the records in this DNS message.

DnsResponse

clear (DnsSection section)

Removes all the records in the specified section of this DNS message.

DnsResponseCode

code()

Returns the 4 bit return code.

boolean

isAuthoritativeAnswer()

Returns true if responding server is authoritative for the domain name in the query message.

boolean

isRecursionAvailable()

Returns true if DNS server can handle recursive queries.

boolean

isTruncated()

Returns true if response has been truncated, usually if it is over 512 bytes.

DnsResponse

retain()

Increases the reference count by 1.

DnsResponse

retain (int increment)

Increases the reference count by the specified increment.

DnsResponse

setAuthoritativeAnswer (boolean authoritativeAnswer)

Set to true if responding server is authoritative for the domain name in the query message.

DnsResponse

setCode (DnsResponseCode code)

Sets the response code for this message.

DnsResponse

setId (int id)

Sets the ID of this DNS message.

DnsResponse

setOpCode (DnsOpCode opCode)

Sets the opCode of this DNS message.

DnsResponse

setRecord (DnsSection section, DnsRecord record)

Sets the specified section of this DNS message to the specified record, making it a single-record section.

DnsResponse

setRecursionAvailable (boolean recursionAvailable)

Set to true if DNS server can handle recursive queries.

DnsResponse

setRecursionDesired (boolean recursionDesired)

Sets the RD (recursion desired} field of this DNS message.

DnsResponse

setTruncated (boolean truncated)

Set to true if response has been truncated (usually happens for responses over 512 bytes).

DnsResponse

setZ (int z)

Sets the Z (reserved for future use) field of this DNS message.

String

toString()

DnsResponse

touch()

Records the current access location of this object for debugging purposes.

DnsResponse

touch (Object hint)

Records the current access location of this object with an additional arbitrary information for debugging purposes.

Methods inherited from class AbstractDnsMessage
count, count, deallocate, equals, hashCode, id, isRecursionDesired, opCode, recordAt, recordAt, removeRecord, setRecord, z

Methods inherited from class AbstractReferenceCounted
refCnt, release, release, setRefCnt

Methods inherited from class Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface DnsMessage
count, count, id, isRecursionDesired, opCode, recordAt, recordAt, removeRecord, setRecord, z

Methods inherited from interface ReferenceCounted
refCnt, release, release

Constructor Details
- DefaultDnsResponse
  
  public DefaultDnsResponse(int id)
  
  Creates a new instance with the DnsOpCode.QUERY opCode and the DnsResponseCode.NOERROR RCODE.
  
  Parameters:
  
  id - the ID of the DNS response
- DefaultDnsResponse
  
  public DefaultDnsResponse(int id, DnsOpCode opCode)
  
  Creates a new instance with the DnsResponseCode.NOERROR RCODE.
  
  Parameters:
  
  id - the ID of the DNS response
  
  opCode - the opCode of the DNS response
- DefaultDnsResponse
  
  public DefaultDnsResponse(int id, DnsOpCode opCode, DnsResponseCode code)
  
  Creates a new instance.
  
  Parameters:
  
  id - the ID of the DNS response
  
  opCode - the opCode of the DNS response
  
  code - the RCODE of the DNS response
Method Details
- isAuthoritativeAnswer
  
  public boolean isAuthoritativeAnswer()
  
  Description copied from interface: DnsResponse
  
  Returns true if responding server is authoritative for the domain name in the query message.
  
  Specified by:
  
  isAuthoritativeAnswer in interface DnsResponse
- setAuthoritativeAnswer
  
  public DnsResponse setAuthoritativeAnswer(boolean authoritativeAnswer)
  
  Description copied from interface: DnsResponse
  
  Set to true if responding server is authoritative for the domain name in the query message.
  
  Specified by:
  
  setAuthoritativeAnswer in interface DnsResponse
  
  Parameters:
  
  authoritativeAnswer - flag for authoritative answer
- isTruncated
  
  public boolean isTruncated()
  
  Description copied from interface: DnsResponse
  
  Returns true if response has been truncated, usually if it is over 512 bytes.
  
  Specified by:
  
  isTruncated in interface DnsResponse
- setTruncated
  
  public DnsResponse setTruncated(boolean truncated)
  
  Description copied from interface: DnsResponse
  
  Set to true if response has been truncated (usually happens for responses over 512 bytes).
  
  Specified by:
  
  setTruncated in interface DnsResponse
  
  Parameters:
  
  truncated - flag for truncation
- isRecursionAvailable
  
  public boolean isRecursionAvailable()
  
  Description copied from interface: DnsResponse
  
  Returns true if DNS server can handle recursive queries.
  
  Specified by:
  
  isRecursionAvailable in interface DnsResponse
- setRecursionAvailable
  
  public DnsResponse setRecursionAvailable(boolean recursionAvailable)
  
  Description copied from interface: DnsResponse
  
  Set to true if DNS server can handle recursive queries.
  
  Specified by:
  
  setRecursionAvailable in interface DnsResponse
  
  Parameters:
  
  recursionAvailable - flag for recursion availability
- code
  
  public DnsResponseCode code()
  
  Description copied from interface: DnsResponse
  
  Returns the 4 bit return code.
  
  Specified by:
  
  code in interface DnsResponse
- setCode
  
  public DnsResponse setCode(DnsResponseCode code)
  
  Description copied from interface: DnsResponse
  
  Sets the response code for this message.
  
  Specified by:
  
  setCode in interface DnsResponse
  
  Parameters:
  
  code - the response code
- setId
  
  public DnsResponse setId(int id)
  
  Description copied from interface: DnsMessage
  
  Sets the ID of this DNS message.
  
  Specified by:
  
  setId in interface DnsMessage
  
  Specified by:
  
  setId in interface DnsResponse
  
  Overrides:
  
  setId in class AbstractDnsMessage
- setOpCode
  
  public DnsResponse setOpCode(DnsOpCode opCode)
  
  Description copied from interface: DnsMessage
  
  Sets the opCode of this DNS message.
  
  Specified by:
  
  setOpCode in interface DnsMessage
  
  Specified by:
  
  setOpCode in interface DnsResponse
  
  Overrides:
  
  setOpCode in class AbstractDnsMessage
- setRecursionDesired
  
  public DnsResponse setRecursionDesired(boolean recursionDesired)
  
  Description copied from interface: DnsMessage
  
  Sets the RD (recursion desired} field of this DNS message.
  
  Specified by:
  
  setRecursionDesired in interface DnsMessage
  
  Specified by:
  
  setRecursionDesired in interface DnsResponse
  
  Overrides:
  
  setRecursionDesired in class AbstractDnsMessage
- setZ
  
  public DnsResponse setZ(int z)
  
  Description copied from interface: DnsMessage
  
  Sets the Z (reserved for future use) field of this DNS message.
  
  Specified by:
  
  setZ in interface DnsMessage
  
  Specified by:
  
  setZ in interface DnsResponse
  
  Overrides:
  
  setZ in class AbstractDnsMessage
- setRecord
  
  public DnsResponse setRecord(DnsSection section, DnsRecord record)
  
  Description copied from interface: DnsMessage
  
  Sets the specified section of this DNS message to the specified record, making it a single-record section. When the specified section is DnsSection.QUESTION, the specified record must be a DnsQuestion.
  
  Specified by:
  
  setRecord in interface DnsMessage
  
  Specified by:
  
  setRecord in interface DnsResponse
  
  Overrides:
  
  setRecord in class AbstractDnsMessage
- addRecord
  
  public DnsResponse addRecord(DnsSection section, DnsRecord record)
  
  Description copied from interface: DnsMessage
  
  Adds the specified record at the end of the specified section of this DNS message. When the specified section is DnsSection.QUESTION, the specified record must be a DnsQuestion.
  
  Specified by:
  
  addRecord in interface DnsMessage
  
  Specified by:
  
  addRecord in interface DnsResponse
  
  Overrides:
  
  addRecord in class AbstractDnsMessage
- addRecord
  
  public DnsResponse addRecord(DnsSection section, int index, DnsRecord record)
  
  Description copied from interface: DnsMessage
  
  Adds the specified record at the specified index of the specified section of this DNS message. When the specified section is DnsSection.QUESTION, the specified record must be a DnsQuestion.
  
  Specified by:
  
  addRecord in interface DnsMessage
  
  Specified by:
  
  addRecord in interface DnsResponse
  
  Overrides:
  
  addRecord in class AbstractDnsMessage
- clear
  
  public DnsResponse clear(DnsSection section)
  
  Description copied from interface: DnsMessage
  
  Removes all the records in the specified section of this DNS message.
  
  Specified by:
  
  clear in interface DnsMessage
  
  Specified by:
  
  clear in interface DnsResponse
  
  Overrides:
  
  clear in class AbstractDnsMessage
- clear
  
  public DnsResponse clear()
  
  Description copied from interface: DnsMessage
  
  Removes all the records in this DNS message.
  
  Specified by:
  
  clear in interface DnsMessage
  
  Specified by:
  
  clear in interface DnsResponse
  
  Overrides:
  
  clear in class AbstractDnsMessage
- touch
  
  public DnsResponse 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 DnsMessage
  
  Specified by:
  
  touch in interface DnsResponse
  
  Specified by:
  
  touch in interface ReferenceCounted
  
  Overrides:
  
  touch in class AbstractDnsMessage
- touch
  
  public DnsResponse touch(Object hint)
  
  Description copied from interface: ReferenceCounted
  
  Records the current access location of this object with an additional 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 DnsMessage
  
  Specified by:
  
  touch in interface DnsResponse
  
  Specified by:
  
  touch in interface ReferenceCounted
  
  Overrides:
  
  touch in class AbstractDnsMessage
- retain
  
  public DnsResponse retain()
  
  Description copied from interface: ReferenceCounted
  
  Increases the reference count by 1.
  
  Specified by:
  
  retain in interface DnsMessage
  
  Specified by:
  
  retain in interface DnsResponse
  
  Specified by:
  
  retain in interface ReferenceCounted
  
  Overrides:
  
  retain in class AbstractDnsMessage
- retain
  
  public DnsResponse retain(int increment)
  
  Description copied from interface: ReferenceCounted
  
  Increases the reference count by the specified increment.
  
  Specified by:
  
  retain in interface DnsMessage
  
  Specified by:
  
  retain in interface DnsResponse
  
  Specified by:
  
  retain in interface ReferenceCounted
  
  Overrides:
  
  retain in class AbstractDnsMessage
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object

Class DefaultDnsResponse

Constructor Summary

Method Summary

Methods inherited from class AbstractDnsMessage

Methods inherited from class AbstractReferenceCounted

Methods inherited from class Object

Methods inherited from interface DnsMessage

Methods inherited from interface ReferenceCounted

Constructor Details

DefaultDnsResponse

DefaultDnsResponse

DefaultDnsResponse

Method Details

isAuthoritativeAnswer

setAuthoritativeAnswer

isTruncated

setTruncated

isRecursionAvailable

setRecursionAvailable

code

setCode

setId

setOpCode

setRecursionDesired

setZ

setRecord

addRecord

addRecord

clear

clear

touch

touch

retain

retain

toString