org.jlab.coda.et
Class ListeningThread

java.lang.Object
  java.lang.Thread
      org.jlab.coda.et.ListeningThread

All Implemented Interfaces:

java.lang.Runnable

class ListeningThread

extends java.lang.Thread

This class implements a thread which listens on a particular address for a udp packet. It sends back a udp packet with the tcp server port, host name, and other information necessary to establish a tcp connection between the tcp server thread of the ET system and the user.

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

(package private)	ListeningThread(SystemCreate _sys, java.net.InetAddress _addr) Creates a new ListeningThread object.
(package private)	ListeningThread(SystemCreate _sys, java.net.InetAddress _addr, boolean _isIpAddr) Creates a new ListeningThread object.

Method Summary

void	run() Starts a single thread to listen for udp packets at a specific address and respond with ET system information.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

ListeningThread

ListeningThread(SystemCreate _sys,
                java.net.InetAddress _addr)

Creates a new ListeningThread object. Assumes address is a host's address.

Parameters:

_sys - ET system object

ListeningThread

ListeningThread(SystemCreate _sys,
                java.net.InetAddress _addr,
                boolean _isIpAddr)

Creates a new ListeningThread object.

Parameters:

_sys - ET system object

_isIpAddr - flag telling if the address is a host's address (true) or a broad/multicasting address (false)

Method Detail

run

public void run()

Starts a single thread to listen for udp packets at a specific address and respond with ET system information.