jpcap
Class TCPPacket

java.lang.Object
  |
  +--jpcap.Packet
        |
        +--jpcap.IPPacket
              |
              +--jpcap.TCPPacket

public class TCPPacket

extends IPPacket

This class represents TCP packet.

Field Summary

boolean	ack ACK flag
long	ack_num ACK number
int	dst_port Destination port number
boolean	fin FIN flag
boolean	psh PSH flag
boolean	rst RST flag
long	sequence Sequence number
int	src_port Source port number
boolean	syn SYN flag
boolean	urg URG flag
short	urgent_pointer Urgent pointer
int	window Window size

Fields inherited from class jpcap.IPPacket

d_flag, dont_frag, dst_ip, flow_label, hop_limit, ident, length, more_frag, offset, options, priority, protocol, r_flag, rsv_frag, src_ip, t_flag, version

Fields inherited from class jpcap.Packet

caplen, data, datalink, sec, usec

Constructor Summary

TCPPacket(int src_port, int dst_port, long sequence, long ack_num, boolean urg, boolean ack, boolean psh, boolean rst, boolean syn, boolean fin, int window, int urgent)
Creates the object of a TCP packet.

Method Summary

java.lang.String

toString() Conver this object to String. src_port > dst_port seq(sequence) win(window) [ack ack_num] [S][F][P]

Methods inherited from class jpcap.IPPacket

setIPv4Parameter, setIPv6Parameter

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

src_port

public int src_port

Source port number

dst_port

public int dst_port

Destination port number

sequence

public long sequence

Sequence number

ack_num

public long ack_num

ACK number

urg

public boolean urg

URG flag

ack

public boolean ack

ACK flag

psh

public boolean psh

PSH flag

rst

public boolean rst

RST flag

syn

public boolean syn

SYN flag

fin

public boolean fin

FIN flag

window

public int window

Window size

urgent_pointer

public short urgent_pointer

Urgent pointer

Constructor Detail

TCPPacket

public TCPPacket(int src_port,
                 int dst_port,
                 long sequence,
                 long ack_num,
                 boolean urg,
                 boolean ack,
                 boolean psh,
                 boolean rst,
                 boolean syn,
                 boolean fin,
                 int window,
                 int urgent)

Creates the object of a TCP packet.

Parameters:

src_port - Source port number

dst_port - Destination port number

sequence - Sequence number

ack_num - ACK number

urg - URG flag

ack - ACK flag

psh - PSH flag

rst - RST flag

syn - SYN flag

fin - FIN flag

window - Window size

urgent - Urgent pointer

Method Detail

toString

public java.lang.String toString()

Conver this object to String.

src_port > dst_port seq(sequence) win(window) [ack ack_num] [S][F][P]

Overrides:

toString in class IPPacket