anon.client

Class AbstractDataChannel

java.lang.Object

anon.client.AbstractChannel

anon.client.AbstractDataChannel

Direct Known Subclasses:

SimulatedLimitedDataChannel, UnlimitedDataChannel

public abstract class AbstractDataChannel
extends AbstractChannel

This class is the abstract base class for channels sending user data to other mixes.

Author:

Stefan Lieske

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	m_bDebug
private boolean	m_bWithIntegrityCheck
protected InternalChannelMessageQueue	m_channelMessageQueue
protected MixCipherChain	m_mixCipherChain
private AbstractDataChain	m_parentDataChain
private static java.security.SecureRandom	ms_secureRandom

Fields inherited from class anon.client.AbstractChannel

m_parentMultiplexer

Constructor Summary

Constructors

Constructor and Description
AbstractDataChannel(int a_channelId, Multiplexer a_parentMultiplexer, AbstractDataChain a_parentDataChain, MixCipherChain a_mixCipherChain)

Method Summary

Modifier and Type	Method and Description
protected void	createAndSendMixPacket(DataChainSendOrderStructure a_order, short a_channelFlags) Creates an empty MixPacket, sets the channel flags and encrypts the data inside the data in the SendOrder for the mix chain in this channel.
InternalChannelMessageQueue	getChannelMessageQueue()
AbstractDataChain	getDataChain()
MixCipherChain	getMixCipherChain()
int	getNextPacketRecommandedOutputBlocksize()
protected abstract void	handleReceivedPacket(MixPacket a_mixPacket)
abstract void	organizeChannelClose()
void	processReceivedPacket(MixPacket a_mixPacket)
abstract boolean	processSendOrder(DataChainSendOrderStructure a_order)

Methods inherited from class anon.client.AbstractChannel

createEmptyMixPacket, deleteChannel, isClosed, multiplexerClosed, sendPacket

Methods inherited from class java.lang.Object

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

Field Detail

m_mixCipherChain

protected final MixCipherChain m_mixCipherChain

m_parentDataChain

private AbstractDataChain m_parentDataChain

m_channelMessageQueue

protected final InternalChannelMessageQueue m_channelMessageQueue

m_bWithIntegrityCheck

private boolean m_bWithIntegrityCheck

m_bDebug

private boolean m_bDebug

ms_secureRandom

private static final java.security.SecureRandom ms_secureRandom

Constructor Detail

AbstractDataChannel

public AbstractDataChannel(int a_channelId,
                           Multiplexer a_parentMultiplexer,
                           AbstractDataChain a_parentDataChain,
                           MixCipherChain a_mixCipherChain)

Method Detail

getChannelMessageQueue

public InternalChannelMessageQueue getChannelMessageQueue()

getDataChain

public AbstractDataChain getDataChain()

getMixCipherChain

public MixCipherChain getMixCipherChain()

processReceivedPacket

public void processReceivedPacket(MixPacket a_mixPacket)

Specified by:

processReceivedPacket in class AbstractChannel

getNextPacketRecommandedOutputBlocksize

public int getNextPacketRecommandedOutputBlocksize()

createAndSendMixPacket

protected void createAndSendMixPacket(DataChainSendOrderStructure a_order,
                                      short a_channelFlags)

Creates an empty MixPacket, sets the channel flags and encrypts the data inside the data in the SendOrder for the mix chain in this channel.

Parameters:

a_order -

a_channelFlags -

processSendOrder

public abstract boolean processSendOrder(DataChainSendOrderStructure a_order)

organizeChannelClose

public abstract void organizeChannelClose()
                                   throws java.io.IOException

Throws:

java.io.IOException

handleReceivedPacket

protected abstract void handleReceivedPacket(MixPacket a_mixPacket)