Class UTMetaData

java.lang.Object

com.biglybt.core.peermanager.messaging.bittorrent.ltep.UTMetaData

All Implemented Interfaces:

AZUTMetaData, LTMessage, Message

public class UTMetaData
extends Object
implements LTMessage, AZUTMetaData

Field Summary

Fields

Modifier and Type	Field	Description
private DirectByteBuffer	buffer
private DirectByteBuffer	metadata
private int	msg_type
private int	piece
private int	total_size
private final byte	version

Fields inherited from interface AZUTMetaData

MSG_TYPE_DATA, MSG_TYPE_REJECT, MSG_TYPE_REQUEST

Fields inherited from interface LTMessage

ID_DISABLED_EXT, ID_DISABLED_EXT_BYTES, ID_LT_HANDSHAKE, ID_LT_HANDSHAKE_BYTES, ID_UT_HOLEPUNCH, ID_UT_HOLEPUNCH_BYTES, ID_UT_METADATA, ID_UT_METADATA_BYTES, ID_UT_PEX, ID_UT_PEX_BYTES, ID_UT_UPLOAD_ONLY, ID_UT_UPLOAD_ONLY_BYTES, LT_FEATURE_ID, SUBID_DISABLED_EXT, SUBID_LT_HANDSHAKE, SUBID_UT_HOLEPUNCH, SUBID_UT_METADATA, SUBID_UT_PEX, SUBID_UT_UPLOAD_ONLY

Fields inherited from interface Message

TYPE_DATA_PAYLOAD, TYPE_PROTOCOL_PAYLOAD

Constructor Summary

Constructors

Constructor	Description
UTMetaData(int _piece, byte _version)
UTMetaData(int _piece, ByteBuffer _data, int _total_size, byte _version)
UTMetaData(Map map, DirectByteBuffer data, byte _version)

Method Summary

Modifier and Type	Method	Description
Message	deserialize(DirectByteBuffer data, byte version)	Create a new instance of this message by decoding the given byte serialization.
void	destroy()	Destroy the message; i.e.
DirectByteBuffer[]	getData()	Get message payload data.
String	getDescription()	Get textual description of this particular message.
String	getFeatureID()	Get the main feature set name this message belongs to.
int	getFeatureSubID()	Get the static message sub-id for the feature.
String	getID()	Get message id.
byte[]	getIDBytes()
int	getMessageType()
DirectByteBuffer	getMetadata()
int	getPiece()
int	getType()	Get message type.
byte	getVersion()
void	setMetadata(DirectByteBuffer b)

Methods inherited from class Object

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

Field Details

version

private final byte version

buffer

private DirectByteBuffer buffer

msg_type

private int msg_type

piece

private int piece

metadata

private DirectByteBuffer metadata

total_size

private int total_size

Constructor Details

UTMetaData

public UTMetaData(int _piece,
 byte _version)

UTMetaData

public UTMetaData(int _piece,
 ByteBuffer _data,
 int _total_size,
 byte _version)

UTMetaData

public UTMetaData(Map map,
 DirectByteBuffer data,
 byte _version)

Method Details

getID

public String getID()

Description copied from interface: Message

Get message id.

Specified by:

getID in interface Message

Returns:

id

getIDBytes

public byte[] getIDBytes()

Specified by:

getIDBytes in interface Message

getFeatureID

public String getFeatureID()

Description copied from interface: Message

Get the main feature set name this message belongs to.

Specified by:

getFeatureID in interface Message

Returns:

feature id

getFeatureSubID

public int getFeatureSubID()

Description copied from interface: Message

Get the static message sub-id for the feature.

Specified by:

getFeatureSubID in interface Message

Returns:

sub id

getType

public int getType()

Description copied from interface: Message

Get message type.

Specified by:

getType in interface Message

Returns:

type

getVersion

public byte getVersion()

Specified by:

getVersion in interface Message

getDescription

public String getDescription()

Description copied from interface: Message

Get textual description of this particular message.

Specified by:

getDescription in interface Message

Returns:

description

getMessageType

public int getMessageType()

Specified by:

getMessageType in interface AZUTMetaData

getPiece

public int getPiece()

Specified by:

getPiece in interface AZUTMetaData

getMetadata

public DirectByteBuffer getMetadata()

Specified by:

getMetadata in interface AZUTMetaData

setMetadata

public void setMetadata(DirectByteBuffer b)

Specified by:

setMetadata in interface AZUTMetaData

getData

public DirectByteBuffer[] getData()

Description copied from interface: Message

Get message payload data.

Specified by:

getData in interface Message

Returns:

message data buffers

deserialize

public Message deserialize(DirectByteBuffer data,
 byte version)
                    throws MessageException

Description copied from interface: Message

Create a new instance of this message by decoding the given byte serialization.

Specified by:

deserialize in interface Message

Parameters:

data - to deserialize

Returns:

decoded message instance

Throws:

MessageException - if the decoding process fails NOTE: Does not auto-return given direct buffer on thrown exception.

destroy

public void destroy()

Description copied from interface: Message

Destroy the message; i.e. perform cleanup actions.

Specified by:

destroy in interface AZUTMetaData

Specified by:

destroy in interface Message