DnsResponse (Netty 4.1.109.Final API文档 - 即时通讯网(52im.net))

所有超级接口:

DnsMessage, ReferenceCounted

所有已知实现类:

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

方法概要

All Methods Instance Methods Abstract Methods
限定符和类型	方法和说明
`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()` 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.
`DnsResponse`	`touch()` Records the current access location of this object for debugging purposes.
`DnsResponse`	`touch(java.lang.Object hint)` Records the current access location of this object with an additional arbitrary information for debugging purposes.

从接口继承的方法 io.netty.handler.codec.dns.DnsMessage
count, count, id, isRecursionDesired, opCode, recordAt, recordAt, removeRecord, setRecord, z

从接口继承的方法 io.netty.util.ReferenceCounted
refCnt, release, release

- 方法详细资料
  - 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.
    
    参数:
    
    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).
    
    参数:
    
    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.
    
    参数:
    
    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.
    
    参数:
    
    code - the response code
  - setId
```
DnsResponse setId(int id)
```
    从接口复制的说明: DnsMessage
    
    Sets the ID of this DNS message.
    
    指定者:
    
    setId 在接口中 DnsMessage
  - setOpCode
```
DnsResponse setOpCode(DnsOpCode opCode)
```
    从接口复制的说明: DnsMessage
    
    Sets the opCode of this DNS message.
    
    指定者:
    
    setOpCode 在接口中 DnsMessage
  - setRecursionDesired
```
DnsResponse setRecursionDesired(boolean recursionDesired)
```
    从接口复制的说明: DnsMessage
    
    Sets the RD (recursion desired} field of this DNS message.
    
    指定者:
    
    setRecursionDesired 在接口中 DnsMessage
  - setZ
```
DnsResponse setZ(int z)
```
    从接口复制的说明: DnsMessage
    
    Sets the Z (reserved for future use) field of this DNS message.
    
    指定者:
    
    setZ 在接口中 DnsMessage
  - setRecord
```
DnsResponse setRecord(DnsSection section,
                      DnsRecord record)
```
    从接口复制的说明: 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.
    
    指定者:
    
    setRecord 在接口中 DnsMessage
  - addRecord
```
DnsResponse addRecord(DnsSection section,
                      DnsRecord record)
```
    从接口复制的说明: 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.
    
    指定者:
    
    addRecord 在接口中 DnsMessage
  - addRecord
```
DnsResponse addRecord(DnsSection section,
                      int index,
                      DnsRecord record)
```
    从接口复制的说明: 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.
    
    指定者:
    
    addRecord 在接口中 DnsMessage
  - clear
```
DnsResponse clear(DnsSection section)
```
    从接口复制的说明: DnsMessage
    
    Removes all the records in the specified section of this DNS message.
    
    指定者:
    
    clear 在接口中 DnsMessage
  - clear
```
DnsResponse clear()
```
    从接口复制的说明: DnsMessage
    
    Removes all the records in this DNS message.
    
    指定者:
    
    clear 在接口中 DnsMessage
  - touch
```
DnsResponse touch()
```
    从接口复制的说明: 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).
    
    指定者:
    
    touch 在接口中 DnsMessage
    
    指定者:
    
    touch 在接口中 ReferenceCounted
  - touch
```
DnsResponse touch(java.lang.Object hint)
```
    从接口复制的说明: 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.
    
    指定者:
    
    touch 在接口中 DnsMessage
    
    指定者:
    
    touch 在接口中 ReferenceCounted
  - retain
```
DnsResponse retain()
```
    从接口复制的说明: ReferenceCounted
    
    Increases the reference count by 1.
    
    指定者:
    
    retain 在接口中 DnsMessage
    
    指定者:
    
    retain 在接口中 ReferenceCounted
  - retain
```
DnsResponse retain(int increment)
```
    从接口复制的说明: ReferenceCounted
    
    Increases the reference count by the specified increment.
    
    指定者:
    
    retain 在接口中 DnsMessage
    
    指定者:
    
    retain 在接口中 ReferenceCounted

接口 DnsResponse

方法概要

从接口继承的方法 io.netty.handler.codec.dns.DnsMessage

从接口继承的方法 io.netty.util.ReferenceCounted

方法详细资料

isAuthoritativeAnswer

setAuthoritativeAnswer

isTruncated

setTruncated

isRecursionAvailable

setRecursionAvailable

code

setCode

setId

setOpCode

setRecursionDesired

setZ

setRecord

addRecord

addRecord

clear

clear

touch

touch

retain

retain