udt.packets
Class Acknowledgement

java.lang.Object
  udt.packets.ControlPacket
      udt.packets.Acknowledgement

All Implemented Interfaces:

Comparable<UDTPacket>, UDTPacket

public class Acknowledgement
extends ControlPacket

Acknowledgement is sent by the UDTReceiver to the UDTSender to acknowledge receipt of packets

Nested Class Summary

Nested classes/interfaces inherited from class udt.packets.ControlPacket

ControlPacket.ControlPacketType

Field Summary

Fields inherited from class udt.packets.ControlPacket

ackSequenceNumber, controlInformation, controlPacketType, destinationID, messageNumber, timeStamp

Constructor Summary

Acknowledgement()

Acknowledgement(byte[] controlInformation)

Method Summary

byte[]	encodeControlInformation() this method builds the control information from the control parameters
boolean	equals(Object obj)
long	getAckNumber() get the ack number (the number up to which all packets have been received (excluding))
long	getBufferSize()
long	getEstimatedLinkCapacity()
long	getPacketReceiveRate()
long	getRoundTripTime() get the round trip time (microseconds)
long	getRoundTripTimeVar()
void	setBufferSize(long bufferSiZe)
void	setEstimatedLinkCapacity(long estimatedLinkCapacity)
void	setNexttoPrevPktSeqNO(long nexttoPrevPktSeqNO) set the ack number (the number up to which all packets have been received (excluding))
void	setPacketReceiveRate(long packetReceiveRate)
void	setRoundTripTime(long RoundTripTime) set the round trip time (in microseconds)
void	setRoundTripTimeVar(long roundTripTimeVar) set the variance of the round trip time (in microseconds)

Methods inherited from class udt.packets.ControlPacket

compareTo, forSender, getAckSequenceNumber, getControlPacketType, getDestinationID, getEncoded, getHeader, getMessageNumber, getPacketSequenceNumber, getSession, getTimeStamp, isConnectionHandshake, isControlPacket, setAckSequenceNumber, setDestinationID, setMessageNumber, setSession, setTimeStamp

Methods inherited from class java.lang.Object

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

Constructor Detail

Acknowledgement

public Acknowledgement()

Acknowledgement

public Acknowledgement(byte[] controlInformation)

Method Detail

getAckNumber

public long getAckNumber()

get the ack number (the number up to which all packets have been received (excluding))

Returns:

setNexttoPrevPktSeqNO

public void setNexttoPrevPktSeqNO(long nexttoPrevPktSeqNO)

set the ack number (the number up to which all packets have been received (excluding))

Parameters:

nexttoPrevPktSeqNO -

getRoundTripTime

public long getRoundTripTime()

get the round trip time (microseconds)

Returns:

setRoundTripTime

public void setRoundTripTime(long RoundTripTime)

set the round trip time (in microseconds)

Parameters:

RoundTripTime -

setRoundTripTimeVar

public void setRoundTripTimeVar(long roundTripTimeVar)

set the variance of the round trip time (in microseconds)

Parameters:

RoundTripTime -

getRoundTripTimeVar

public long getRoundTripTimeVar()

getBufferSize

public long getBufferSize()

setBufferSize

public void setBufferSize(long bufferSiZe)

getPacketReceiveRate

public long getPacketReceiveRate()

setPacketReceiveRate

public void setPacketReceiveRate(long packetReceiveRate)

getEstimatedLinkCapacity

public long getEstimatedLinkCapacity()

setEstimatedLinkCapacity

public void setEstimatedLinkCapacity(long estimatedLinkCapacity)

encodeControlInformation

public byte[] encodeControlInformation()

Description copied from class: ControlPacket

this method builds the control information from the control parameters

Specified by:

encodeControlInformation in class ControlPacket

Returns:

equals

public boolean equals(Object obj)

Overrides:

equals in class ControlPacket