org.pcap4j.packet

Class DnsQuestion

java.lang.Object

org.pcap4j.packet.DnsQuestion

All Implemented Interfaces:

java.io.Serializable

public final class DnsQuestion
extends java.lang.Object
implements java.io.Serializable

DNS Question

                                 1  1  1  1  1  1
   0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 |                                               |
 /                     QNAME                     /
 /                                               /
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 |                     QTYPE                     |
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 |                     QCLASS                    |
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 

Since:

pcap4j 1.7.1

Author:

Kaito Yamada

See Also:

RFC 1035, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DnsQuestion.Builder

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
DnsQuestion.Builder	getBuilder()
DnsClass	getQClass()
DnsDomainName	getQName()
DnsResourceRecordType	getQType()
byte[]	getRawData()
int	hashCode()
int	length()
static DnsQuestion	newInstance(byte[] rawData, int offset, int length) A static factory method.
java.lang.String	toString()
java.lang.String	toString(java.lang.String indent)
java.lang.String	toString(java.lang.String indent, byte[] headerRawData)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

newInstance

public static DnsQuestion newInstance(byte[] rawData,
                                      int offset,
                                      int length)
                               throws IllegalRawDataException

A static factory method. This method validates the arguments by ByteArrays.validateBounds(byte[], int, int), which may throw exceptions undocumented here.

Parameters:

rawData - rawData

offset - offset

length - length

Returns:

a new DnsQuestion object.

Throws:

IllegalRawDataException - if parsing the raw data fails.

getQName

public DnsDomainName getQName()

Returns:

qName

getQType

public DnsResourceRecordType getQType()

Returns:

qType

getQClass

public DnsClass getQClass()

Returns:

qClass

getBuilder

public DnsQuestion.Builder getBuilder()

Returns:

a new Builder object populated with this object's fields.

getRawData

public byte[] getRawData()

Returns:

the raw data.

length

public int length()

Returns:

length

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(java.lang.String indent)

Parameters:

indent - indent

Returns:

String representation of this object.

toString

public java.lang.String toString(java.lang.String indent,
                                 byte[] headerRawData)

Parameters:

indent - indent

headerRawData - the raw data of the DNS header including this question.

Returns:

String representation of this object.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object