io.apigee.trireme.kernel.dns

Class Wire

java.lang.Object

io.apigee.trireme.kernel.dns.Wire

public class Wire
extends java.lang.Object

This class encapsulates the DNS wire message format.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Wire.Header
static class	Wire.Question
static class	Wire.RR

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_LABEL_LEN
static int	POINTER_BYTE_FLAG
static int	POINTER_BYTE_MASK
static int	POINTER_FLAG Top two bits of a two-byte octet set, for length compression.
static int	POINTER_MASK Flag to mask that two-byte pointer with

Constructor Summary

Constructors

Constructor and Description
Wire()

Method Summary

Modifier and Type	Method and Description
void	addAnswer(Wire.RR answer)
java.util.List<Wire.RR>	getAnswers()
Wire.Header	getHeader()
Wire.Question	getQuestion()
void	load(java.nio.ByteBuffer bb)
void	setQuestion(Wire.Question q)
java.nio.ByteBuffer	store()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_LABEL_LEN

public static final int MAX_LABEL_LEN

See Also:

Constant Field Values

POINTER_FLAG

public static final int POINTER_FLAG

Top two bits of a two-byte octet set, for length compression.

See Also:

Constant Field Values

POINTER_BYTE_FLAG

public static final int POINTER_BYTE_FLAG

See Also:

Constant Field Values

POINTER_MASK

public static final int POINTER_MASK

Flag to mask that two-byte pointer with

See Also:

Constant Field Values

POINTER_BYTE_MASK

public static final int POINTER_BYTE_MASK

See Also:

Constant Field Values

Constructor Detail

Wire

public Wire()

Method Detail

getHeader

public Wire.Header getHeader()

setQuestion

public void setQuestion(Wire.Question q)

getQuestion

public Wire.Question getQuestion()

addAnswer

public void addAnswer(Wire.RR answer)

getAnswers

public java.util.List<Wire.RR> getAnswers()

store

public java.nio.ByteBuffer store()
                          throws DNSFormatException

Throws:

DNSFormatException

load

public void load(java.nio.ByteBuffer bb)
          throws DNSFormatException

Throws:

DNSFormatException