org.johnnei.javatorrent.internal.utp.protocol.packet

Class UtpHeader

java.lang.Object

org.johnnei.javatorrent.internal.utp.protocol.packet.UtpHeader

public class UtpHeader
extends Object

Represents the header of an UtpPacket.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UtpHeader.Builder A builder to create headers in a readable manner.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	IMPLEMENTED_VERSION The currently implemented version.

Method Summary

Modifier and Type	Method and Description
short	getAcknowledgeNumber()
short	getConnectionId()
byte	getExtension()
short	getSequenceNumber()
int	getTimestamp()
int	getTimestampDifference()
byte	getType()
byte	getVersion()
int	getWindowSize()
void	renew(short acknowledgeNumber, int timestamp, int timestampDifference) Renews the packet for sending.

Methods inherited from class java.lang.Object

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

Field Detail

IMPLEMENTED_VERSION

public static final byte IMPLEMENTED_VERSION

The currently implemented version.

See Also:

Constant Field Values

Method Detail

renew

public void renew(short acknowledgeNumber,
                  int timestamp,
                  int timestampDifference)

Renews the packet for sending.

Parameters:

acknowledgeNumber - The new packet to acknowledge

timestamp - The time at which this was sent.

timestampDifference - The measured delay on the socket.

getType

public byte getType()

getVersion

public byte getVersion()

getExtension

public byte getExtension()

getConnectionId

public short getConnectionId()

getTimestamp

public int getTimestamp()

Returns:

The sent time in microseconds.

getTimestampDifference

public int getTimestampDifference()

getWindowSize

public int getWindowSize()

getSequenceNumber

public short getSequenceNumber()

getAcknowledgeNumber

public short getAcknowledgeNumber()