org.minidns.record

Class OPT

java.lang.Object

org.minidns.record.Data

org.minidns.record.OPT

public class OPT
extends Data

DNS OPT record payload for EDNS0 extensions.
Enables extended DNS features and options beyond original DNS protocol. Carries EDNS options and UDP payload size information.

See Also:

RFC 2671

Field Summary

Fields

Modifier and Type	Field and Description
List<EdnsOption>	variablePart

Constructor Summary

Constructors

Constructor and Description
OPT()
OPT(List<EdnsOption> variablePart)

Method Summary

Modifier and Type	Method and Description
Record.TYPE	getType() The payload type.
static OPT	parse(DataInputStream dis, int payloadLength)
protected void	serialize(DataOutputStream dos) The internal method used to serialize Data subclasses.

Methods inherited from class org.minidns.record.Data

equals, hashCode, length, toByteArray, toOutputStream, toOutputStream

Methods inherited from class java.lang.Object

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

Field Detail

variablePart

public final List<EdnsOption> variablePart

Constructor Detail

OPT

public OPT()

OPT

public OPT(List<EdnsOption> variablePart)

Method Detail

getType

public Record.TYPE getType()

Description copied from class: Data

The payload type.

Specified by:

getType in class Data

Returns:

The payload type.

parse

public static OPT parse(DataInputStream dis,
                        int payloadLength)
                 throws IOException

Throws:

IOException

serialize

protected void serialize(DataOutputStream dos)
                  throws IOException

Description copied from class: Data

The internal method used to serialize Data subclasses.

Specified by:

serialize in class Data

Parameters:

dos - the output stream to serialize to.

Throws:

IOException - if an I/O error occurs.