submission.Demo
Class UDPEchoClient

java.lang.Object
  java.lang.Thread
      simnet.Application
          submission.Demo.EchoClient
              submission.Demo.UDPEchoClient

All Implemented Interfaces:

Pluggable, PlugoutListener, java.lang.Runnable, SimnetWindowListener

public class UDPEchoClient

extends EchoClient

implements Pluggable

An example of an EchoClient implemented with UDP.

Field Summary

protected boolean	keep_going
protected DatagramSocket	sock

Fields inherited from class submission.Demo.EchoClient

defaultPort

Fields inherited from class simnet.Application

appid, appstart, node, NODE_ID, pid, random, sim

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

UDPEchoClient()

Method Summary

void	customInit() Create a new datagram socket and bind it to any local port.
void	echo(java.lang.Integer host, java.lang.Integer port, java.lang.String msg)
void	echo(java.lang.Integer host, java.lang.String msg)
void	echo(int host, int port, java.lang.String msg)
void	echo(int host, java.lang.String msg)
void	echo(java.lang.String host, java.lang.Integer port, java.lang.String msg)
void	echo(java.lang.String host, java.lang.String msg) Send a message over the connection
boolean	prePlugout(java.lang.Object replacement) Tell our thread we are done, and close the socket if we are not being replaced.
void	run() Wait for messages to be received, and print them out.
void	status() Print a status of connection

Methods inherited from class simnet.Application

closeWindow, finalize, getTitleString, initialize, plugoutNotification, printout, printout, processWindowCommand, rawOut, window

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

Field Detail

sock

protected DatagramSocket sock

keep_going

protected transient boolean keep_going

Constructor Detail

UDPEchoClient

public UDPEchoClient()

Method Detail

customInit

public void customInit()

Create a new datagram socket and bind it to any local port.

Overrides:

customInit in class Application

echo

public void echo(java.lang.String host,
                 java.lang.String msg)

Send a message over the connection

echo

public void echo(java.lang.Integer host,
                 java.lang.String msg)

echo

public void echo(int host,
                 int port,
                 java.lang.String msg)

echo

public void echo(java.lang.String host,
                 java.lang.Integer port,
                 java.lang.String msg)

echo

public void echo(java.lang.Integer host,
                 java.lang.Integer port,
                 java.lang.String msg)

echo

public void echo(int host,
                 java.lang.String msg)

run

public void run()

Wait for messages to be received, and print them out.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class Application

status

public void status()

Print a status of connection

prePlugout

public boolean prePlugout(java.lang.Object replacement)

Tell our thread we are done, and close the socket if we are not being replaced.

Specified by:

prePlugout in interface Pluggable

Returns:

if this object can now be removed (was the operation sucessful)