anon.client

Class MixPacket

java.lang.Object

anon.client.MixPacket

public class MixPacket
extends java.lang.Object

A MixPacket representation.

Author:

Stefan Lieske

Field Summary

Fields

Modifier and Type	Field and Description
static short	FLAG_CHANNEL_CLOSE
static short	FLAG_CHANNEL_DATA
static short	FLAG_CHANNEL_DUMMY
static short	FLAG_CHANNEL_OPEN
static short	FLAG_DEBUG

Constructor Summary

Constructors

Constructor and Description
MixPacket(java.io.InputStream a_inputStream, ISymCipher a_inputStreamCipher) Tries to read a mix packet from the given InputStream and decrypts its payload using the given ISymCipher.
MixPacket(int a_channelId) Creates a Mixpacket with the given channel ID and random bytes as the payload.

Method Summary

Modifier and Type	Method and Description
short	getChannelFlags()
int	getChannelId() Returns the identifier of the channel the mix packet is supposed to be sent in.
static int	getPacketSize()
byte[]	getPayloadData() Returns the internal payload data buffer without headers.
static int	getPayloadSize() Returns the size of the internal payload buffer.
byte[]	getRawPacket() Returns the byte array representation of the mix packet with channel ID, channel flags and the payload.
java.util.Vector	getSendCallbackHandlers()
void	setChannelFlags(short a_channelFlags)

Methods inherited from class java.lang.Object

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

Field Detail

FLAG_CHANNEL_DATA

public static final short FLAG_CHANNEL_DATA

See Also:

Constant Field Values

FLAG_CHANNEL_CLOSE

public static final short FLAG_CHANNEL_CLOSE

See Also:

Constant Field Values

FLAG_CHANNEL_OPEN

public static final short FLAG_CHANNEL_OPEN

See Also:

Constant Field Values

FLAG_CHANNEL_DUMMY

public static final short FLAG_CHANNEL_DUMMY

See Also:

Constant Field Values

FLAG_DEBUG

public static final short FLAG_DEBUG

See Also:

Constant Field Values

Constructor Detail

MixPacket

public MixPacket(java.io.InputStream a_inputStream,
                 ISymCipher a_inputStreamCipher)
          throws java.io.IOException

Tries to read a mix packet from the given InputStream and decrypts its payload using the given ISymCipher. This Constructor blocks until input data is available, end of file is detected, or an exception is thrown.

Parameters:

a_inputStream -

a_inputStreamCipher -

Throws:

java.io.IOException

MixPacket

public MixPacket(int a_channelId)

Creates a Mixpacket with the given channel ID and random bytes as the payload.

Parameters:

a_channelId -

Method Detail

getPacketSize

public static int getPacketSize()

getPayloadSize

public static int getPayloadSize()

Returns the size of the internal payload buffer.

Returns:

length of internal payload byte buffer

getChannelId

public int getChannelId()

Returns the identifier of the channel the mix packet is supposed to be sent in.

Returns:

getChannelFlags

public short getChannelFlags()

setChannelFlags

public void setChannelFlags(short a_channelFlags)

getPayloadData

public byte[] getPayloadData()

Returns the internal payload data buffer without headers. Size of the internal buffer is equal to MixPacket.PAYLOAD_SIZE.

Returns:

The internal payload data buffer without headers.

getRawPacket

public byte[] getRawPacket()

Returns the byte array representation of the mix packet with channel ID, channel flags and the payload. This gets encrypted and sent over the network.

Returns:

The byte representation of the mix packet.

See Also:

anon.client.Multiplexer#sendPacket(MixPacket)}

getSendCallbackHandlers

public java.util.Vector getSendCallbackHandlers()