SSF.OS.TCP
Class SendItem

java.lang.Object
  |
  +--SSF.OS.TCP.SendItem

public class SendItem

extends java.lang.Object

A Send queue item is a wrapper around one tcp data segment in the send queue, including the TCP bookkeeping information such as the number of retransmissions and the time of last transmission of this data segment.

Field Summary

TCP_Message	msg the TCP message in this item
SendItem	next reference to the previous and next item in the send queue
SendItem	prev reference to the previous and next item in the send queue
short	rexTimes the number of time the message had been retransmitted

Constructor Summary

SendItem()

Method Summary

int	getMsgLen()
float	getPrevSendTime() Get the value of prevSendTime.
long	nextseqno() get next sequence number of the data message in this item
void	printItem() print out the content of the data message
long	seqno() get the sequence number of the first byte of the data message in this item
void	setPrevSendTime(float v) Set the value of prevSendTime.
void	setSEQno(long seq) set the sequence number of the first byte of the data message in this item

Methods inherited from class java.lang.Object

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

Field Detail

next

public SendItem next

reference to the previous and next item in the send queue

prev

public SendItem prev

reference to the previous and next item in the send queue

msg

public TCP_Message msg

the TCP message in this item

rexTimes

public short rexTimes

the number of time the message had been retransmitted

Constructor Detail

SendItem

public SendItem()

Method Detail

nextseqno

public long nextseqno()

get next sequence number of the data message in this item

seqno

public long seqno()

get the sequence number of the first byte of the data message in this item

setSEQno

public void setSEQno(long seq)

set the sequence number of the first byte of the data message in this item

getMsgLen

public int getMsgLen()

getPrevSendTime

public float getPrevSendTime()

Get the value of prevSendTime.

Returns:

Value of prevSendTime.

setPrevSendTime

public void setPrevSendTime(float v)

Set the value of prevSendTime.

Parameters:

v - Value to assign to prevSendTime.

printItem

public void printItem()

print out the content of the data message