com.antiaction.dns.record
Class DNSRDataHINFO

java.lang.Object
  |
  +--com.antiaction.dns.record.DNSRDataHINFO

All Implemented Interfaces:

java.lang.Cloneable, DNSRDataInterface

public class DNSRDataHINFO

extends java.lang.Object

implements DNSRDataInterface

DNS HINFO Record container. As defined in rfc1035.

Version:

2.00

Author:

Nicholas Clarke

Field Summary

protected java.lang.String	cpu CPU.
protected java.lang.String	os OS.
protected static int	rtype Record of type HINFO.

Constructor Summary

DNSRDataHINFO()
Instantiate and initialize a default HINFO record object.

Method Summary

byte[]	buildPacket(DNSName dnsname, int globalIdx) Build and return the rdata packet on the internal state.
java.lang.Object	clone() Overrides Cloneable.
void	disassemblePacket(DNSName dnsname, byte[] pDat, int pIdx, int pLen) Parses the rdata part of a record.
java.lang.String	getCPU() Get the CPU string.
int	getDisassembledLen() Returns the length of the previously disassembled rdata part.
java.lang.String	getOS() Get the OS string.
int	getRType() Get the record type.
void	setCPU(java.lang.String cpu) Set the CPU string.
void	setDebug(boolean b) Toggle debug status.
void	setOS(java.lang.String os) Set the OS string.
java.lang.String	toString() Returns a string representation of the internal state, mostly for debugging purposes.

Methods inherited from class java.lang.Object

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

Field Detail

rtype

protected static int rtype

Record of type HINFO.

cpu

protected java.lang.String cpu

CPU.

os

protected java.lang.String os

OS.

Constructor Detail

DNSRDataHINFO

public DNSRDataHINFO()

Instantiate and initialize a default HINFO record object.

Method Detail

clone

public java.lang.Object clone()

Overrides Cloneable.

Specified by:

clone in interface DNSRDataInterface

Overrides:

clone in class java.lang.Object

Returns:

a clone of this instance.

Throws:

OutOfMemoryError - if there is not enough memory.

See Also:

Cloneable

setDebug

public void setDebug(boolean b)

Toggle debug status.

Specified by:

setDebug in interface DNSRDataInterface

Parameters:

b - boolean.

buildPacket

public byte[] buildPacket(DNSName dnsname,
                          int globalIdx)
                   throws DNSNameException

Build and return the rdata packet on the internal state.

Specified by:

buildPacket in interface DNSRDataInterface

Parameters:

dnsname - used for domain name compression in the same message.

globalIdx - current index of the message being assembled. (Domain name compression)

Returns:

the rdata part of the message as a byte array.

Throws:

DNSNameException - if the domain name is invalid.

getDisassembledLen

public int getDisassembledLen()

Returns the length of the previously disassembled rdata part.

Specified by:

getDisassembledLen in interface DNSRDataInterface

See Also:

disassemblePacket(DNSName, byte[], int, int)

disassemblePacket

public void disassemblePacket(DNSName dnsname,
                              byte[] pDat,
                              int pIdx,
                              int pLen)
                       throws DNSNameException,
                              DNSRDataException

Parses the rdata part of a record.

Specified by:

disassemblePacket in interface DNSRDataInterface

Parameters:

dnsname - used for domain name compression in the same message.

pDat - array containing the complete packet.

pIdx - index to where in the array the rdata part begins.

pLen - length of the whole packet.

Throws:

DNSRDataException - if the packet is corrupted.

DNSNameException - if the domain name is invalid.

See Also:

getDisassembledLen()

getRType

public int getRType()

Get the record type.

Specified by:

getRType in interface DNSRDataInterface

Returns:

record type.

setCPU

public void setCPU(java.lang.String cpu)
            throws DNSRDataException

Set the CPU string.

Parameters:

cpu - CPU string.

getCPU

public java.lang.String getCPU()

Get the CPU string.

Returns:

CPU string.

setOS

public void setOS(java.lang.String os)
           throws DNSRDataException

Set the OS string.

Parameters:

os - OS string.

getOS

public java.lang.String getOS()

Get the OS string.

Returns:

OS string.

toString

public java.lang.String toString()

Returns a string representation of the internal state, mostly for debugging purposes.

Specified by:

toString in interface DNSRDataInterface

Overrides:

toString in class java.lang.Object

Returns:

debug string.