: Class EchoServer

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Class EchoServer

java.lang.Object
  |
  +--ocsf.server.AbstractServer
        |
        +--EchoServer

public class EchoServer
extends AbstractServer

This class overrides some of the methods in the abstract superclass in order to give more functionality to the server.

Field Summary
`static int`	`DEFAULT_PORT` The default port to listen on.

Fields inherited from class ocsf.server.AbstractServer

backlog,  
clientThreadGroup,  
connectionListener,  
port,  
readyToStop,  
serverSocket,  
timeout

Constructor Summary
`EchoServer(int port)` Constructs an instance of the echo server.

Method Summary
`void`	`handleMessageFromClient(java.lang.Object msg, ConnectionToClient client)` This method handles any messages received from the client.
`static void`	`main(java.lang.String[] args)` This method is responsible for the creation of the server instance (there is no UI in this phase).
`protected void`	`serverStarted()` This method overrides the one in the superclass.
`protected void`	`serverStopped()` This method overrides the one in the superclass.

Methods inherited from class ocsf.server.AbstractServer

clientConnected, 
clientDisconnected, 
clientException, 
close, 
getClientConnections, 
getNumberOfClients, 
getPort, 
isListening, 
listen, 
listeningException, 
receiveMessageFromClient, 
run, 
sendToAllClients, 
serverClosed, 
setBacklog, 
setPort, 
setTimeout, 
stopListening

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PORT

public static final int DEFAULT_PORT

The default port to listen on.

Constructor Detail

EchoServer

public EchoServer(int port)

Constructs an instance of the echo server.

Parameters:: port - The port number to connect on.

Method Detail

handleMessageFromClient

public void handleMessageFromClient(java.lang.Object msg,
                                    ConnectionToClient client)

This method handles any messages received from the client.

Parameters:: msg - The message received from the client.; client - The connection from which the message originated.
Overrides:: handleMessageFromClient in class AbstractServer

serverStarted

protected void serverStarted()

This method overrides the one in the superclass. Called when the server starts listening for connections.

Overrides:: serverStarted in class AbstractServer

serverStopped

protected void serverStopped()

This method overrides the one in the superclass. Called when the server stops listening for connections.

Overrides:: serverStopped in class AbstractServer

main

public static void main(java.lang.String[] args)

This method is responsible for the creation of the server instance (there is no UI in this phase).

Parameters:: args[0] - The port number to listen on. Defaults to 5555 if no argument is entered.