org.klomp.snark
Class ExtensionHandler

java.lang.Object
  org.klomp.snark.ExtensionHandler

abstract class ExtensionHandler
extends Object

REF: BEP 10 Extension Protocol

Since:

0.8.2

Author:

zzz

Field Summary

static int	ID_DHT
static int	ID_HANDSHAKE
static int	ID_METADATA
static int	ID_PEX
static String	TYPE_DHT not using the option bit since the compact format is different
static String	TYPE_METADATA
static String	TYPE_PEX not ut_pex since the compact format is different

Constructor Summary

ExtensionHandler()

Method Summary

static byte[]	getHandshake(int metasize, boolean pexAndMetadata, boolean dht)
static void	handleMessage(Peer peer, PeerListener listener, int id, byte[] bs)
static void	sendDHT(Peer peer, int qport, int rport) Send the DHT port numbers
static void	sendPEX(Peer peer, List<Peer> pList) added.f and dropped unsupported

Methods inherited from class java.lang.Object

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

Field Detail

ID_HANDSHAKE

public static final int ID_HANDSHAKE

See Also:

Constant Field Values

ID_METADATA

public static final int ID_METADATA

See Also:

Constant Field Values

TYPE_METADATA

public static final String TYPE_METADATA

See Also:

Constant Field Values

ID_PEX

public static final int ID_PEX

See Also:

Constant Field Values

TYPE_PEX

public static final String TYPE_PEX

not ut_pex since the compact format is different

See Also:

Constant Field Values

ID_DHT

public static final int ID_DHT

See Also:

Constant Field Values

TYPE_DHT

public static final String TYPE_DHT

not using the option bit since the compact format is different

See Also:

Constant Field Values

Constructor Detail

ExtensionHandler

ExtensionHandler()

Method Detail

getHandshake

public static byte[] getHandshake(int metasize,
                                  boolean pexAndMetadata,
                                  boolean dht)

Parameters:

metasize - -1 if unknown

pexAndMetadata - advertise these capabilities

dht - advertise DHT capability

Returns:

bencoded outgoing handshake message

handleMessage

public static void handleMessage(Peer peer,
                                 PeerListener listener,
                                 int id,
                                 byte[] bs)

sendPEX

public static void sendPEX(Peer peer,
                           List<Peer> pList)

added.f and dropped unsupported

Parameters:

pList - non-null

Since:

0.8.4

sendDHT

public static void sendDHT(Peer peer,
                           int qport,
                           int rport)

Send the DHT port numbers

Since:

DHT