com.sun.akuma
Class EchoServer

java.lang.Object
  com.sun.akuma.Daemon
      com.sun.akuma.NetworkServer
          com.sun.akuma.EchoServer

public class EchoServer
extends NetworkServer

Sample echo server.

Author:

Kohsuke Kawaguchi

Nested Class Summary

Nested classes/interfaces inherited from class com.sun.akuma.Daemon

Daemon.WithoutChdir

Field Summary

Fields inherited from class com.sun.akuma.NetworkServer

arguments

Constructor Summary

EchoServer(String[] args)

Method Summary

protected ServerSocket	createServerSocket() Creates a bound ServerSocket that will be shared by all worker processes.
protected void	forkWorkers(JavaVMArguments args) Forks the worker thread with the given JVM args.
protected void	frontend() Front-end.
static void	main(String[] args)
protected boolean	shouldBeDaemonized() Daemonize if something is given as arguments.
protected void	worker(ServerSocket ss) Worker thread main code.

Methods inherited from class com.sun.akuma.NetworkServer

forkWorkerThreads, run, worker

Methods inherited from class com.sun.akuma.Daemon

all, chdirToRoot, closeDescriptors, daemonize, daemonize, getCurrentExecutable, init, init, isDaemonized, selfExec, writePidFile

Methods inherited from class java.lang.Object

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

Constructor Detail

EchoServer

public EchoServer(String[] args)

Method Detail

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

shouldBeDaemonized

protected boolean shouldBeDaemonized()

Daemonize if something is given as arguments.

Overrides:

shouldBeDaemonized in class NetworkServer

frontend

protected void frontend()
                 throws Exception

Description copied from class: NetworkServer

Front-end.

Overrides:

frontend in class NetworkServer

Throws:

Exception

forkWorkers

protected void forkWorkers(JavaVMArguments args)
                    throws Exception

Description copied from class: NetworkServer

Forks the worker thread with the given JVM args. The implementation is expected to modify the arguments to suit their need, then call into NetworkServer.forkWorkerThreads(JavaVMArguments, int).

Specified by:

forkWorkers in class NetworkServer

Throws:

Exception

createServerSocket

protected ServerSocket createServerSocket()
                                   throws Exception

Description copied from class: NetworkServer

Creates a bound ServerSocket that will be shared by all worker processes. This method is called in the frontend process.

Specified by:

createServerSocket in class NetworkServer

Throws:

Exception

worker

protected void worker(ServerSocket ss)
               throws Exception

Description copied from class: NetworkServer

Worker thread main code.

Specified by:

worker in class NetworkServer

Parameters:

ss - The server socket that the frontend process created.

Throws:

Exception