Server.java

package com.crumbdev.PluginServer;

import java.net.ServerSocket;
import java.net.Socket;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.io.IOException;
import java.util.ArrayList;

public class Server extends Thread
{
    private static final int CRUMB_PORT = 30480;
    private static final int CON_THROTTLE = 30;
    private ServerSocket serverSocket;
    private InetAddress hostAddress;
    private Socket socket;
    private ArrayList<Client> users = new ArrayList<Client>();
    public Server()
    {
        // Attempt to get the host address
        try
        {
            hostAddress = InetAddress.getLocalHost();
        }
        catch(UnknownHostException e)
        {
            System.out.println("Could not get the host address.");
            return;
        }
        // Announce the host address
        System.out.println("Server host address is: "+hostAddress);
        // Attempt to create server socket
        try
        {
            serverSocket = new ServerSocket(CRUMB_PORT,0,hostAddress);
        }
        catch(IOException e)
        {
            System.out.println("Could not open server socket.");
            return;
        }
        // Announce the socket creation
        System.out.println("Socket "+serverSocket+" created.");
    }
    /**
     * Starts the client accepting process.
     */
    public void run()
    {
        // Announce the starting of the process
        System.out.println("Room has been started.");
        // Enter the main loop
        while(true)
        {
            // Remove all disconnected clients
            for(int i = 0;i < users.size();i++)
            {
                // Check connection, remove on dead
                if(!users.get(i).isConnected())
                {
                    System.out.println(users.get(i)+" removed due to lack of connection.");
                    users.remove(i);
                }
            }
            // Get a client trying to connect
            try
            {
                socket = serverSocket.accept();
            }
            catch(IOException e)
            {
                System.out.println("Could not get a client.");
            }
            // Client has connected
            System.out.println("Client "+socket+" has connected.");
            // Add user to list
            users.add(new Client(socket));
            // Sleep
            try
            {
                Thread.sleep(CON_THROTTLE);
            }
            catch(InterruptedException e)
            {
                System.out.println("Room has been interrupted.");
            }
        }
    }
}