DnsResponse (Netty/Codec/DNS 2.0.33 API)

All Superinterfaces:

DnsMessage, io.netty.util.ReferenceCounted

All Known Implementing Classes:

DatagramDnsResponse, DefaultDnsResponse
```
public interface DnsResponse
extends DnsMessage
```
A DNS response message.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`DnsResponse`	`addRecord(DnsSection section, DnsRecord record)` Adds the specified `record` at the end of the specified `section` of this DNS message.
`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`	`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()`
`DnsResponse`	`retain(int 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.

Methods inherited from interface io.netty.handler.codec.dns.DnsMessage
count, count, id, isRecursionDesired, opCode, recordAt, recordAt, removeRecord, setRecord, z

Methods inherited from interface io.netty.util.ReferenceCounted
refCnt, release, release

- Method Detail
  - isAuthoritativeAnswer
```
boolean isAuthoritativeAnswer()
```
    Returns true if responding server is authoritative for the domain name in the query message.
  - setAuthoritativeAnswer
```
DnsResponse setAuthoritativeAnswer(boolean authoritativeAnswer)
```
    Set to true if responding server is authoritative for the domain name in the query message.
    
    Parameters:
    
    authoritativeAnswer - flag for authoritative answer
  - isTruncated
```
boolean isTruncated()
```
    Returns true if response has been truncated, usually if it is over 512 bytes.
  - setTruncated
```
DnsResponse setTruncated(boolean truncated)
```
    Set to true if response has been truncated (usually happens for responses over 512 bytes).
    
    Parameters:
    
    truncated - flag for truncation
  - isRecursionAvailable
```
boolean isRecursionAvailable()
```
    Returns true if DNS server can handle recursive queries.
  - setRecursionAvailable
```
DnsResponse setRecursionAvailable(boolean recursionAvailable)
```
    Set to true if DNS server can handle recursive queries.
    
    Parameters:
    
    recursionAvailable - flag for recursion availability
  - code
```
DnsResponseCode code()
```
    Returns the 4 bit return code.
  - setCode
```
DnsResponse setCode(DnsResponseCode code)
```
    Sets the response code for this message.
    
    Parameters:
    
    code - the response code
  - setId
```
DnsResponse setId(int id)
```
    Description copied from interface: DnsMessage
    
    Sets the ID of this DNS message.
    
    Specified by:
    
    setId in interface DnsMessage
  - setOpCode
```
DnsResponse setOpCode(DnsOpCode opCode)
```
    Description copied from interface: DnsMessage
    
    Sets the opCode of this DNS message.
    
    Specified by:
    
    setOpCode in interface DnsMessage
  - setRecursionDesired
```
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
  - setZ
```
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
  - setRecord
```
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
  - addRecord
```
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
  - addRecord
```
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
  - clear
```
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
  - clear
```
DnsResponse clear()
```
    Description copied from interface: DnsMessage
    
    Removes all the records in this DNS message.
    
    Specified by:
    
    clear in interface DnsMessage
  - retain
```
DnsResponse retain()
```
    Specified by:
    
    retain in interface DnsMessage
    
    Specified by:
    
    retain in interface io.netty.util.ReferenceCounted
  - retain
```
DnsResponse retain(int increment)
```
    Specified by:
    
    retain in interface DnsMessage
    
    Specified by:
    
    retain in interface io.netty.util.ReferenceCounted

Interface DnsResponse

Method Summary

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

Methods inherited from interface io.netty.util.ReferenceCounted

Method Detail

isAuthoritativeAnswer

setAuthoritativeAnswer

isTruncated

setTruncated

isRecursionAvailable

setRecursionAvailable

code

setCode

setId

setOpCode

setRecursionDesired

setZ

setRecord

addRecord

addRecord

clear

clear

retain

retain