cs101.net
Class BabySitter

java.lang.Object
  cs101.net.BabySitter

All Implemented Interfaces:

java.lang.Runnable

public class BabySitter

extends java.lang.Object

implements java.lang.Runnable

This object handles the io between the server and one client. It has a run method that listens for information and relays it to the server. It also has a method to send information back to its client.

Copyright 1998 Massachusetts Institute of Technology

Version:

$Id: BabySitter.java,v 1.2 2003/09/23 15:18:08 gus Exp $

Author:

Todd C. Panrell, tparnell@ai.mit.edu

Field Summary

protected java.io.ObjectInputStream	ois Where to read from client
protected java.io.ObjectOutputStream	oos Where to write to client
protected Server	server Server this client is connected to
protected java.net.Socket	sock Client connection
protected java.lang.Thread	spirit Animacy that runs this object

Constructor Summary

protected

BabySitter(java.net.Socket sock, Server server) Creates a BabySitter to handle communication with a client.

Method Summary

void	run() Recieves new info from clients.
protected void	send(java.lang.String s) Sends a String to the client.
protected void	stop() Should only be called by Server.

Methods inherited from class java.lang.Object

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

Field Detail

server

protected Server server

Server this client is connected to

spirit

protected java.lang.Thread spirit

Animacy that runs this object

sock

protected java.net.Socket sock

Client connection

ois

protected java.io.ObjectInputStream ois

Where to read from client

oos

protected java.io.ObjectOutputStream oos

Where to write to client

Constructor Detail

BabySitter

protected BabySitter(java.net.Socket sock,
                     Server server)

Creates a BabySitter to handle communication with a client. Spawns a new thread to handle input from client; sends strings on request.

Parameters:

sock - the client socket of this threads client

server - The Server object for this BabySitter

See Also:

send(java.lang.String), Server.sendToAllExcept(java.lang.String, cs101.net.BabySitter)

Method Detail

send

protected void send(java.lang.String s)

Sends a String to the client.

Parameters:

s - the String to send

run

public void run()

Recieves new info from clients.

Specified by:

run in interface java.lang.Runnable

See Also:

Server.sendToAllExcept(java.lang.String, cs101.net.BabySitter)

stop

protected void stop()

Should only be called by Server. User server.removeBabySittter( BabySitter ) instead.

See Also:

Server.removeBabySitter(cs101.net.BabySitter)