ahrensan79600/Aufgabe10_ChatProgramm
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run und publish möchtegernmäßig implementiert

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This commit is contained in:
ahren 2023-12-12 13:16:31 +01:00
parent 96ac335267
commit 0548fee0a4
7 changed files with 152 additions and 163 deletions
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18
src/ChatProgramm/controller/Nachricht.java
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@ -1,18 +0,0 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package ChatProgramm.controller;
/**
*
* @author ahren
*/
class Nachricht
{
public Nachricht()
{
}
}

41
src/ChatProgramm/controller/ReceiveAdapter.java
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@ -1,41 +0,0 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package ChatProgramm.controller;
import java.util.concurrent.Flow;
import java.util.concurrent.Flow.Subscriber;
/**
*
* @author ahren
*/
public class ReceiveAdapter implements Subscriber<Nachricht>
{
public ReceiveAdapter()
{
}
@Override
public void onSubscribe(Flow.Subscription subscription)
{
}
@Override
public void onNext(Nachricht item)
{
}
@Override
public void onError(Throwable throwable)
{
}
@Override
public void onComplete()
{
}
}

37
src/ChatProgramm/model/Client.java
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@ -4,14 +4,7 @@
*/
package ChatProgramm.model;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.logging.*;
@ -23,29 +16,11 @@ import java.util.logging.*;
public class Client extends Transmitter {
private static Logger lg = Logger.getLogger("netz");
// private Socket socket;
// private BufferedReader reader;
// private PrintWriter writer;
private static final int PORT = 35000; //lt. iana port > 2¹⁵
private static final String IP = "127.0.0.1";
public Client() throws IOException {
connect();
// out.println("Hallo Du Server - ich bin ein Client");
// out.flush();
//
// lg.info("Client: warte auf Serverantwort");
//
// String nachricht = in.readLine(); // ACHTUNG blockiert
// lg.info("Client: Serverbestätigung erhalten");
//
// lg.info("Client: fertig");
// in.close();
// out.close();
// s.close();
}
@ -55,20 +30,8 @@ public class Client extends Transmitter {
lg.info("Client: Verbindung wird aufgebaut");
socket = new Socket(IP, PORT);
lg.info("Client: Verbindung aufgebaut");
// lg.info("Client: initialisiere reader und writer");
// InputStream is = socket.getInputStream();
// OutputStream os = socket.getOutputStream();
//
// InputStreamReader isr = new InputStreamReader(is, "UTF-8");
// OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
//
// reader = new BufferedReader(isr);
// writer = new PrintWriter(osr);
// lg.info("Client: Initialisierung abgeschlossen");
initIO();
lg.info("Client: warte auf Nachricht");
} catch (java.io.InterruptedIOException e) {
lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
}

39
src/ChatProgramm/model/Nachricht.java Normal file
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@ -0,0 +1,39 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package ChatProgramm.model;
/**
*
* @author ahren
*/
class Nachricht
{
private String nachricht;
//private int id;
public Nachricht(String nachricht)
{
this.nachricht = nachricht;
//this.id = id;
}
/**
* @return the id
*/
// public int getId() {
// return id;
// }
/**
* @return the nachricht
*/
public String getNachricht() {
return nachricht;
}
}

43
src/ChatProgramm/model/ReceiveAdapter.java Normal file
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@ -0,0 +1,43 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package ChatProgramm.model;
import ChatProgramm.view.ChatView;
import java.util.concurrent.Flow;
import java.util.concurrent.Flow.Subscriber;
/**
*
* @author ahren
*/
public class ReceiveAdapter implements Subscriber<Nachricht> {
private ChatView view;
private Flow.Subscription subscription;
public ReceiveAdapter(ChatView view) {
this.view = view;
}
@Override
public void onSubscribe(Flow.Subscription subscription) {
this.subscription = subscription;
this.subscription.request(1);
}
@Override
public void onNext(Nachricht item) {
view.getTxtChat().setText(item.getNachricht());
this.subscription.request(1);
}
@Override
public void onError(Throwable throwable) {
}
@Override
public void onComplete(){
}
}

60
src/ChatProgramm/model/Server.java
View File

@ -5,16 +5,8 @@
package ChatProgramm.model;
import ChatProgramm.model.Transmitter;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.logging.*;
/**
@ -24,11 +16,6 @@ import java.util.logging.*;
public class Server extends Transmitter
{
private static Logger lg = Logger.getLogger("netz");
private Socket socket;
private BufferedReader reader;
private PrintWriter writer;
private static final int PORT = 35000; //lt. iana port > 2¹⁵
public void connect() throws IOException
@ -40,57 +27,14 @@ public class Server extends Transmitter
lg.info("Server: warte auf Verbindung");
socket = sSocket.accept();
lg.info("Server: Verbindung akzeptiert");
lg.info("Server: initialisiere reader und writer");
InputStream is = socket.getInputStream();
OutputStream os = socket.getOutputStream();
InputStreamReader isr = new InputStreamReader(is, "UTF-8");
OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
reader = new BufferedReader(isr);
writer = new PrintWriter(osr);
lg.info("Server: Initialisierung abgeschlossen");
lg.info("Server: warte auf Nachricht");
initIO();
}
catch ( java.io.InterruptedIOException e )
{
lg.warning("Timeout"+"("+timeout/1000+"s)");
}
}
public Server() throws IOException
{
public Server() throws IOException{
connect();
// String nachricht = in.readLine(); // ACHTUNG blockiert
// lg.info("Server: Nachricht erhalten");
// System.out.println("Server: NACHRICHT = " + nachricht);
//
// // ACHTUNG: blockiert NICHT!!!!
// out.println("Server an Client: Nachricht erhalten");
// out.flush(); // wichtig
//
// lg.info("Server: fertig");
// in.close();
// out.close();
// s.close();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
try
{
new Server();
}
catch (IOException ex)
{
Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);
}
}
}

69
src/ChatProgramm/model/Transmitter.java
View File

@ -16,6 +16,7 @@ import java.net.ServerSocket;
import java.net.Socket;
import java.util.concurrent.Flow;
import java.util.concurrent.Flow.Subscriber;
import java.util.concurrent.SubmissionPublisher;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -30,12 +31,26 @@ public abstract class Transmitter implements Runnable, Subscriber<String> {
private static Logger lg = Logger.getLogger("netz");
private Socket socket;
private BufferedReader reader;
private PrintWriter writer;
protected Socket socket;
protected BufferedReader reader;
protected PrintWriter writer;
public Transmitter() {
private Nachricht nachricht;
private boolean laufend;
private Thread receive;
private SubmissionPublisher<Nachricht> textPublisher;
public Transmitter()
{
nachricht = new Nachricht("");
laufend = false;
receive = null;
textPublisher = new SubmissionPublisher<>();
}
public void addWertSubscription(Subscriber<Nachricht> subscriber)
{
textPublisher.subscribe(subscriber);
}
public abstract void connect() throws IOException;
@ -52,7 +67,7 @@ public abstract class Transmitter implements Runnable, Subscriber<String> {
reader = new BufferedReader(isr);
writer = new PrintWriter(osr);
lg.info("Server: Initialisierung abgeschlossen");
startempfangen();
lg.info("Server: warte auf Nachricht");
} catch (UnsupportedEncodingException ex) {
@ -62,8 +77,41 @@ public abstract class Transmitter implements Runnable, Subscriber<String> {
}
}
public void send(String string){
writer.println(string);
writer.flush();
lg.info("Nachricht gesendet");
textPublisher.submit(new Nachricht(string));
//
// String nachricht = in.readLine(); // ACHTUNG blockiert
// lg.info("Client: Serverbestätigung erhalten");
//
// lg.info("Client: fertig");
// in.close();
// out.close();
// s.close();
// in.close();
// out.close();
// s.close();
}
@Override
public void run() {
while(laufend){
try
{
String receivedString = reader.readLine(); // ACHTUNG blockiert
textPublisher.submit(new Nachricht(receivedString));
}
catch (IOException ex)
{
Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
}
lg.info("Client: Serverbestätigung erhalten");
}
}
@Override
@ -86,4 +134,15 @@ public abstract class Transmitter implements Runnable, Subscriber<String> {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
}
private void startempfangen()
{
laufend = true;
if (receive == null)
{
receive = new Thread(this);
receive.start();
}
}
}