Dns (sdn-apidoc 2.0.0 API)

java.lang.Object
- com.h3c.util.pkt.Dns

All Implemented Interfaces:

Protocol
```
public class Dns
extends Object
implements Protocol
```
DNS Payload (immutable) and its associated Builder to create DNS requests and responses.

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`Dns.Builder` Builder (mutable) used to create new protocol instances.
`static class`	`Dns.ClassType` DNS class type codes.
`static class`	`Dns.MxData` DNS "MX" resource data (immutable).
`static class`	`Dns.NextSecData` DNS "NextSECure" resource data (immutable).
`static class`	`Dns.OpCode` Operation codes set by originator of a request (copied to response).
`static class`	`Dns.Record` DNS record data store (immutable).
`static class`	`Dns.RecordType` Record types.
`static class`	`Dns.ResponseCode` Response codes.
`static class`	`Dns.ResRecord<T>` DNS resource record data store (immutable).
`static class`	`Dns.SigData` DNS "Signature" resource data (immutable).
`static class`	`Dns.SoaData` DNS "Start Of Authority" resource data (immutable).

Method Summary

Methods
Modifier and Type	Method and Description
`Dns.ResRecord<?>[]`	`additionals()` Returns a copy of the additionals array.
`Dns.ResRecord<?>[]`	`answers()` Returns a copy of the answers.
`boolean`	`authData()` Returns the response's data authentication flag.
`Dns.ResRecord<?>[]`	`authorities()` Returns a copy of the authorities array.
`boolean`	`checkDisabled()` Returns the checking disabled flag.
`ProtocolId`	`id()` Returns the protocol ID.
`Dns.OpCode`	`opCode()` Returns the operation code.
`Dns.Record[]`	`queries()` Returns a copy of the queries.
`boolean`	`query()` Returns the query flag (true indicates that this is a query request).
`boolean`	`recurDesired()` Returns the recursion desired flag.
`Dns.ResponseCode`	`respCode()` Returns the response code.
`boolean`	`responderAuth()` Returns whether this response is an authoritative response.
`boolean`	`svrRecurAvail()` Returns the server recursion available flag.
`String`	`toDebugString()` Returns the protocol debug string.
`String`	`toString()`
`boolean`	`trunc()` Returns the truncation flag which indicates that the query or response is truncated.
`int`	`txId()` Returns the transaction.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Method Detail
  - id
```
public ProtocolId id()
```
    Description copied from interface: Protocol
    
    Returns the protocol ID.
    
    Specified by:
    
    id in interface Protocol
    
    Returns:
    protocol ID
  - txId
```
public int txId()
```
    Returns the transaction.
    
    Returns:
    the transaction ID.
  - query
```
public boolean query()
```
    Returns the query flag (true indicates that this is a query request).
    
    Returns:
    the query flag
  - opCode
```
public Dns.OpCode opCode()
```
    Returns the operation code.
    
    Returns:
    the operation code.
  - recurDesired
```
public boolean recurDesired()
```
    Returns the recursion desired flag.
    
    Returns:
    the recursion desired flag value
  - svrRecurAvail
```
public boolean svrRecurAvail()
```
    Returns the server recursion available flag.
    
    Returns:
    the server recursion available flag.
  - trunc
```
public boolean trunc()
```
    Returns the truncation flag which indicates that the query or response is truncated.
    
    Returns:
    the truncation flag value
  - responderAuth
```
public boolean responderAuth()
```
    Returns whether this response is an authoritative response.
    
    Returns:
    the authoritative flag value
  - authData
```
public boolean authData()
```
    Returns the response's data authentication flag.
    
    Returns:
    the data authentication flag
  - checkDisabled
```
public boolean checkDisabled()
```
    Returns the checking disabled flag.
    
    Returns:
    the checking disabled flag
  - respCode
```
public Dns.ResponseCode respCode()
```
    Returns the response code.
    
    Returns:
    the response code
  - queries
```
public Dns.Record[] queries()
```
    Returns a copy of the queries.
    
    Returns:
    the queries array
  - answers
```
public Dns.ResRecord<?>[] answers()
```
    Returns a copy of the answers.
    
    Returns:
    the answers array
  - authorities
```
public Dns.ResRecord<?>[] authorities()
```
    Returns a copy of the authorities array.
    
    Returns:
    the authorities array
  - additionals
```
public Dns.ResRecord<?>[] additionals()
```
    Returns a copy of the additionals array.
    
    Returns:
    the additionals array
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - toDebugString
```
public String toDebugString()
```
    Description copied from interface: Protocol
    
    Returns the protocol debug string.
    
    Specified by:
    
    toDebugString in interface Protocol
    
    Returns:
    the protocol debug string

Class Dns

Nested Class Summary

Method Summary

Methods inherited from class java.lang.Object

Method Detail

id

txId

query

opCode

recurDesired

svrRecurAvail

trunc

responderAuth

authData

checkDisabled

respCode

queries

answers

authorities

additionals

toString

toDebugString