
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package cz.cvut.fel.pjv.cv8_2;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.LinkedList;

/**
 *
 * @author mudromar
 */
public class Server {
    
    private static LinkedList data = new LinkedList();
    private static LinkedList list = new LinkedList();

    public static void main(String[] args) throws IOException {
        
        int clientCount=0;
        
        ServerSocket ss = new ServerSocket(20000);
        System.out.println("Socket vytvoren");
        while (clientCount<5) {
            Socket s = ss.accept();
            System.out.println("Klient pripojen");
            clientCount++;
            ServerProcess proc = new ServerProcess(data,s);
            Thread t = new Thread(proc);
            list.add(t);
            t.start();
        }
        
        for (String clientData : data) {
            System.out.println(clientData);
        }
        
    }

}



/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package cz.cvut.fel.pjv.cv8_2;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.util.LinkedList;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author mudromar
 */
public class ServerProcess implements Runnable {

    private LinkedList data;
    private Socket s;

    public ServerProcess(LinkedList data, Socket s) {
        this.data = data;
        this.s = s;
    }

    @Override
    public void run() {

        try (InputStream is = s.getInputStream();
                OutputStream os = s.getOutputStream();
                BufferedReader br = new BufferedReader(new InputStreamReader(is));
                PrintWriter pw = new PrintWriter(os);) {

            String clientData = br.readLine();
            System.out.println("Klient poslal:" + clientData);
            synchronized (data) {
                data.add(clientData);
            }

            pw.println("KONEC SPOJENI");
            pw.flush();
            synchronized (data) {
                for (String string : data) {
                    pw.println(string);
                }
            }
            

        } catch (IOException ex) {
            Logger.getLogger(ServerProcess.class.getName()).log(Level.SEVERE, null, ex);
        }
        try {
            s.close();
        } catch (IOException ex) {
            Logger.getLogger(ServerProcess.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

}