org.apache.directory.server.dns.protocol

Class DnsTcpDecoder

java.lang.Object

org.apache.mina.filter.codec.ProtocolDecoderAdapter

org.apache.mina.filter.codec.CumulativeProtocolDecoder

org.apache.directory.server.dns.protocol.DnsTcpDecoder

All Implemented Interfaces:

org.apache.mina.filter.codec.ProtocolDecoder

public class DnsTcpDecoder
extends org.apache.mina.filter.codec.CumulativeProtocolDecoder

A CumulativeProtocolDecoder which supports DNS operation over TCP, by reassembling split packets prior to decoding.

Field Summary

Fields

Modifier and Type	Field and Description
private DnsMessageDecoder	decoder
private int	maxObjectSize

Constructor Summary

Constructors

Constructor and Description
DnsTcpDecoder()

Method Summary

Modifier and Type	Method and Description
protected boolean	doDecode(org.apache.mina.core.session.IoSession session, org.apache.mina.core.buffer.IoBuffer in, org.apache.mina.filter.codec.ProtocolDecoderOutput out)
int	getMaxObjectSize() Returns the allowed maximum size of the object to be decoded.
void	setMaxObjectSize(int maxObjectSize) Sets the allowed maximum size of the object to be decoded.

Methods inherited from class org.apache.mina.filter.codec.CumulativeProtocolDecoder

decode, dispose

Methods inherited from class org.apache.mina.filter.codec.ProtocolDecoderAdapter

finishDecode

Methods inherited from class java.lang.Object

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

Field Detail

decoder

private DnsMessageDecoder decoder

maxObjectSize

private int maxObjectSize

Constructor Detail

DnsTcpDecoder

public DnsTcpDecoder()

Method Detail

getMaxObjectSize

public int getMaxObjectSize()

Returns the allowed maximum size of the object to be decoded.

Returns:

The max object size.

setMaxObjectSize

public void setMaxObjectSize(int maxObjectSize)

Sets the allowed maximum size of the object to be decoded. If the size of the object to be decoded exceeds this value, this decoder will throw a IllegalArgumentException. The default value is 16384 (16KB).

Parameters:

maxObjectSize -

doDecode

protected boolean doDecode(org.apache.mina.core.session.IoSession session,
                           org.apache.mina.core.buffer.IoBuffer in,
                           org.apache.mina.filter.codec.ProtocolDecoderOutput out)
                    throws java.lang.Exception

Specified by:

doDecode in class org.apache.mina.filter.codec.CumulativeProtocolDecoder

Throws:

java.lang.Exception