com.antiaction.dns.record
Class DNSRDataMG

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

All Implemented Interfaces:

java.lang.Cloneable, DNSRDataInterface

public class DNSRDataMG

extends java.lang.Object

implements DNSRDataInterface

DNS MG Record container. As defined in rfc1035.

Version:

2.00

Author:

Nicholas Clarke

Field Summary

protected java.lang.String	name Exchange.
protected static int	rtype Record of type MG.

Constructor Summary

DNSRDataMG()
Instantiate and initialize a default MG 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.
int	getDisassembledLen() Returns the length of the previously disassembled rdata part.
java.lang.String	getMailGroup() Get the domain name of this record.
int	getRType() Get the record type.
void	setDebug(boolean b) Toggle debug status.
void	setMailGroup(java.lang.String name) Set the domain name of this record.
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 MG.

name

protected java.lang.String name

Exchange.

Constructor Detail

DNSRDataMG

public DNSRDataMG()

Instantiate and initialize a default MG 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.

setMailGroup

public void setMailGroup(java.lang.String name)

Set the domain name of this record.

Parameters:

name - domain name.

getMailGroup

public java.lang.String getMailGroup()

Get the domain name of this record.

Returns:

domain name.

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.