bt.magnet

Class UtMetadata

java.lang.Object

bt.protocol.extended.ExtendedMessage

bt.magnet.UtMetadata

All Implemented Interfaces:

Message

public class UtMetadata
extends ExtendedMessage

BEP-9 extension message.

Since:

1.3

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UtMetadata.Type

Method Summary

Modifier and Type	Method and Description
static UtMetadata	data(int pieceIndex, int totalSize, byte[] data) Create metadata response for a given piece.
Optional<byte[]>	getData()
int	getPieceIndex()
Optional<Integer>	getTotalSize()
UtMetadata.Type	getType()
static UtMetadata	reject(int pieceIndex) Create metadata rejection response for a given piece.
static UtMetadata	request(int pieceIndex) Create metadata request for a given piece.
String	toString()

Methods inherited from class bt.protocol.extended.ExtendedMessage

getMessageId

Methods inherited from class java.lang.Object

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

Method Detail

request

public static UtMetadata request(int pieceIndex)

Create metadata request for a given piece.

Parameters:

pieceIndex - Piece index, non-negative

Since:

1.3

data

public static UtMetadata data(int pieceIndex,
                              int totalSize,
                              byte[] data)

Create metadata response for a given piece.

Parameters:

pieceIndex - Piece index, non-negative

totalSize - Total size of the torrent's metadata, in bytes

data - Requested piece's data

Since:

1.3

reject

public static UtMetadata reject(int pieceIndex)

Create metadata rejection response for a given piece.

Parameters:

pieceIndex - Piece index, non-negative

Since:

1.3

getType

public UtMetadata.Type getType()

Returns:

Type of this metadata message

Since:

1.3

getPieceIndex

public int getPieceIndex()

Returns:

Piece index, non-negative

Since:

1.3

getData

public Optional<byte[]> getData()

Returns:

Piece's data, when getType() is UtMetadata.Type.DATA, or Optional.empty() otherwise

Since:

1.3

getTotalSize

public Optional<Integer> getTotalSize()

Returns:

Total size of the torrent's metadata, when getType() is UtMetadata.Type.DATA, or Optional.empty() otherwise

Since:

1.3

toString

public String toString()

Overrides:

toString in class Object