142 lines
3.4 KiB
Java
142 lines
3.4 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package chatProg.model;
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import chatProg.logger.OhmLogger;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Flow;
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import java.util.concurrent.SubmissionPublisher;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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*
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* @author hd, chris
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*/
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public class ChatModel implements Runnable
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{
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private static Logger lg = OhmLogger.getLogger();
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private ExecutorService eService;
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private SubmissionPublisher<String> iPublisher;
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private volatile boolean laufend;
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String nachricht;
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BufferedReader in;
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PrintWriter out;
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private Socket socket;
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public ChatModel()
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{
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laufend = false;
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iPublisher = new SubmissionPublisher<>();
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eService = Executors.newSingleThreadExecutor();
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}
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public void addSubscription(Flow.Subscriber<String> subscriber)
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{
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iPublisher.subscribe(subscriber);
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}
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public synchronized void start(){
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laufend = true;
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eService.submit(this);
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this.notifyAll();//muss sync
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lg.info("startet");
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}
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@Override
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public void run()
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{
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while(true){
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try {
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nachricht = in.readLine();
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lg.info("Nachricht empfangen: " + nachricht);
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iPublisher.submit(nachricht);//wenn neue Nachricht
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} catch (IOException ex) {
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lg.log(Level.SEVERE, ex.toString());
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}
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}
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}
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public void setSocket(Socket s) throws IOException {
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InputStream iStream = s.getInputStream();
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OutputStream oStream = s.getOutputStream();
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InputStreamReader isr = new InputStreamReader(iStream, "UTF-8");
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OutputStreamWriter osr = new OutputStreamWriter(oStream, "UTF-8");
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in = new BufferedReader(isr);
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//BufferedWriter out = new BufferedWriter(osr);
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out = new PrintWriter(osr);
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start();
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}
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public void setClient(int PORT, String IP_ADRESSE) throws IOException
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{
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Thread connectThread = new Thread(new Runnable() {
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@Override
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public void run() {
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try {
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lg.info("Client: verbinde ...");
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Socket s = new Socket(IP_ADRESSE, PORT); // Achtung: blockiert!
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lg.info("Client: Verbindung hergestellt");
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setSocket(s);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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});
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connectThread.start();
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}
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public void setServer(int PORT) throws IOException
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{
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Thread connectThread = new Thread(new Runnable() {
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@Override
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public void run() {
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try {
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ServerSocket sSocket = new ServerSocket(PORT);
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lg.info("Server: Warte auf Verbindung ...");
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Socket s = sSocket.accept(); // Achtung: blockiert!
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lg.info("Server: Verbindung akzeptiert");
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setSocket(s);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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});
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connectThread.start();
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}
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public void sendMessage(String msg)
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{
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if(laufend){
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lg.log(Level.INFO, "Sende Nachricht: " + msg);
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out.println(msg);
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out.flush();
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}
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else{
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lg.log(Level.INFO, "Keine Verbindung!");
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}
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}
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}
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