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8 changed files with 310 additions and 179 deletions

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@ -1,79 +0,0 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
*/
package ChatProgramm;
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.Socket;
import java.util.logging.*;
/**
* Builder Class
* @author le
*/
public class Client
{
private static Logger lg = Logger.getLogger("netz");
private static final int PORT = 35000; //lt. iana port > 2¹
private static final String IP = "127.0.0.1";
public Client() throws IOException
{
lg.info("Client: versuche zu verbinden");
Socket s = new Socket(IP, PORT); // ACHTUNG blockiert!
lg.info("Client: Verbindung akzeptiert");
InputStream is = s.getInputStream();
OutputStream os = s.getOutputStream();
//Umwandlung der Byteströme
InputStreamReader isr = new InputStreamReader(is, "UTF-8");
OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
//Puffer
BufferedReader in = new BufferedReader(isr);
//BufferedWriter out = new BufferedWriter(osr);
//besser
PrintWriter out = new PrintWriter(osr);
lg.info("Client: Streams erfolgreich initialisiert");
lg.info("Client: sende Textnachricht");
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();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
try
{
new Client();
}
catch (IOException ex)
{
Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
}
}
}

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@ -1,81 +0,0 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
*/
package ChatProgramm;
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.*;
/**
* Builder Class
* @author le
*/
public class Server
{
private static Logger lg = Logger.getLogger("netz");
private static final int PORT = 35000; //lt. iana port > 2¹
public Server() throws IOException
{
ServerSocket sSocket = new ServerSocket(PORT);
lg.info("Server: warte auf Verbindung");
Socket s = sSocket.accept(); // ACHTUNG blockiert!
lg.info("Server: Verbindung akzeptiert");
InputStream is = s.getInputStream();
OutputStream os = s.getOutputStream();
//Umwandlung der Byteströme
InputStreamReader isr = new InputStreamReader(is, "UTF-8");
OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
//Puffer
BufferedReader in = new BufferedReader(isr);
//BufferedWriter out = new BufferedWriter(osr);
//besser
PrintWriter out = new PrintWriter(osr);
lg.info("Server: Streams erfolgreich initialisiert");
lg.info("Server: warte auf Textnachricht");
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);
}
}
}

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@ -19,9 +19,10 @@ public class Start
{ {
public Start() public Start()
{ {
Transmitter transmitter = new Transmitter(); //Transmitter transmitter = new Transmitter();
ChatView view = new ChatView(); ChatView view = new ChatView();
CommandController controller_commands = new CommandController(view, transmitter); //CommandController controller_commands = new CommandController(view, transmitter);
CommandController controller_commands = new CommandController(view);
controller_commands.registerEvents(); controller_commands.registerEvents();
controller_commands.registerCommands(); controller_commands.registerCommands();
view.setVisible(true); view.setVisible(true);

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@ -21,12 +21,17 @@ import java.awt.event.ActionListener;
public class CommandController implements ActionListener{ public class CommandController implements ActionListener{
private ChatView view; private ChatView view;
private Transmitter transmitter; //private Transmitter transmitter;
private CommandInvoker invoker; private CommandInvoker invoker;
public CommandController(ChatView view, Transmitter transmitter){ // public CommandController(ChatView view, Transmitter transmitter){
// this.view = view;
// this.transmitter = transmitter;
// this.invoker = new CommandInvoker();
// }
public CommandController(ChatView view){
this.view = view; this.view = view;
this.transmitter = transmitter;
this.invoker = new CommandInvoker(); this.invoker = new CommandInvoker();
} }
@ -36,7 +41,7 @@ public class CommandController implements ActionListener{
} }
public void registerCommands(){ public void registerCommands(){
invoker.addCommand(view.getBtnConnect(), new CommandConnect()); invoker.addCommand(view.getBtnConnect(), new CommandConnect(view));
invoker.addCommand(view.getTfNachricht(), new CommandSend()); invoker.addCommand(view.getTfNachricht(), new CommandSend());
} }

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@ -5,20 +5,57 @@
package ChatProgramm.controller.commands; package ChatProgramm.controller.commands;
import ChatProgramm.model.Client;
import ChatProgramm.model.Server;
import ChatProgramm.util.OhmLogger;
import ChatProgramm.view.ChatView;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JDialog;
import javax.swing.JRadioButton;
/** /**
* *
* @author ahren * @author ahren
*/ */
public class CommandConnect implements CommandInterface public class CommandConnect implements CommandInterface
{ {
public CommandConnect() private JRadioButton rBtnServer;
{ private JRadioButton rBtnClient;
private JDialog dialogFenster;
private static Logger lg = OhmLogger.getLogger();
public CommandConnect(ChatView view)
{
rBtnServer = view.getBtnServer();
rBtnClient = view.getBtnClient();
dialogFenster = view.getjDialog1();
} }
@Override @Override
public void execute() public void execute()
{ {
if(rBtnServer.isSelected()){
lg.info("Server ausgewählt");
try {
new Server();
} catch (IOException ex) {
lg.info("Die Verbindung zum Server ist Fehlgeschlagen");
}
}
if(rBtnClient.isSelected()){
lg.info("Client ausgewählt");
try {
new Client();
} catch (IOException ex) {
lg.info("Die Verbindung zum Client ist Fehlgeschlagen");
}
}
dialogFenster.setVisible(false);
} }
@Override @Override

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@ -0,0 +1,86 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
*/
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.*;
/**
* Builder Class
*
* @author le
*/
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 > 2¹
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();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
try {
new Client();
} catch (IOException ex) {
Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
}
}
@Override
public void connect() throws IOException {
try {
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");
lg.info("Client: warte auf Nachricht");
} catch (java.io.InterruptedIOException e) {
lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
}
}
}

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@ -0,0 +1,96 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
*/
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.*;
/**
* Builder Class
* @author le
*/
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 > 2¹
public void connect() throws IOException
{
try
{
ServerSocket sSocket = new ServerSocket(PORT);
sSocket.setSoTimeout(timeout);
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");
}
catch ( java.io.InterruptedIOException e )
{
lg.warning("Timeout"+"("+timeout/1000+"s)");
}
}
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);
}
}
}

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@ -2,22 +2,88 @@
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license * 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 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/ */
package ChatProgramm.model; 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.io.UnsupportedEncodingException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.concurrent.Flow;
import java.util.concurrent.Flow.Subscriber;
import java.util.logging.Level;
import java.util.logging.Logger;
/** /**
* *
* @author ahren * @author ahren
*/ */
public class Transmitter implements Runnable public abstract class Transmitter implements Runnable, Subscriber<String> {
{
public Transmitter()
{
} static final int timeout = 60000;
private static final int PORT = 35000;
private static Logger lg = Logger.getLogger("netz");
private Socket socket;
private BufferedReader reader;
private PrintWriter writer;
public Transmitter() {
}
public abstract void connect() throws IOException;
public void initIO() {
try {
lg.info("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");
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
}
}
@Override
public void run() {
}
@Override
public void onSubscribe(Flow.Subscription subscription) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
}
@Override
public void onNext(String item) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
}
@Override
public void onError(Throwable throwable) {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
}
@Override
public void onComplete() {
throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
}
@Override
public void run()
{
}
} }