udt.cc
Class SimpleTCP

java.lang.Object
  udt.UDTCongestionControl
      udt.cc.SimpleTCP

All Implemented Interfaces:

CongestionControl

public class SimpleTCP
extends UDTCongestionControl

simple TCP CC algorithm from the paper "Optimizing UDP-based Protocol Implementations" by Y. Gu and R. Grossmann

Field Summary

Fields inherited from class udt.UDTCongestionControl

ackInterval, congestionWindowSize, estimatedLinkCapacity, packetArrivalRate, packetSendingPeriod, roundTripTime, session, statistics

Constructor Summary

SimpleTCP(UDTSession session)

Method Summary

void	init() Callback function to be called (only) at the start of a UDT connection.
void	onACK(long ackSeqno) Callback function to be called when an ACK packet is received.
void	onLoss(List<Integer> lossInfo) Callback function to be called when a loss report is received.

Methods inherited from class udt.UDTCongestionControl

close, getAckInterval, getCongestionWindowSize, getEstimatedLinkCapacity, getPacketArrivalRate, getSendInterval, onPacketReceive, onPacketSend, onTimeout, setAckInterval, setRTT, updatePacketArrivalRate

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleTCP

public SimpleTCP(UDTSession session)

Method Detail

init

public void init()

Description copied from interface: CongestionControl

Callback function to be called (only) at the start of a UDT connection. when the UDT socket is conected

Specified by:

init in interface CongestionControl

Overrides:

init in class UDTCongestionControl

onACK

public void onACK(long ackSeqno)

Description copied from interface: CongestionControl

Callback function to be called when an ACK packet is received.

Specified by:

onACK in interface CongestionControl

Overrides:

onACK in class UDTCongestionControl

Parameters:

ackSeqno - - the data sequence number acknowledged by this ACK. see spec. page(16-17)

onLoss

public void onLoss(List<Integer> lossInfo)

Description copied from interface: CongestionControl

Callback function to be called when a loss report is received.

Specified by:

onLoss in interface CongestionControl

Overrides:

onLoss in class UDTCongestionControl

Parameters:

lossInfo - - list of sequence number of packets