Bisschen aufgeräumt und Logger aktualisiert

src/ChatProgramm/Client.java

@@ -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 > 2¹⁵
-  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);
-    }
-  }
-}

src/ChatProgramm/Server.java

@@ -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 > 2¹⁵
-  
-  
-  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);
-    }
-  }
-}

src/ChatProgramm/Start.java

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

src/ChatProgramm/controller/CommandController.java

@@ -21,12 +21,17 @@ import java.awt.event.ActionListener;
 public class CommandController implements ActionListener{
     
     private ChatView view;
-    private Transmitter transmitter;
+    //private Transmitter transmitter;
     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.transmitter = transmitter;
         this.invoker = new CommandInvoker();
     }
     
@@ -36,8 +41,9 @@ public class CommandController implements ActionListener{
     }
     
     public void registerCommands(){
-        invoker.addCommand(view.getBtnConnect(), new CommandConnect());
+        CommandSend commandSend = new CommandSend(view);
-        invoker.addCommand(view.getTfNachricht(), new CommandSend());
+        invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, commandSend));
+        invoker.addCommand(view.getTfNachricht(), commandSend);
     }
 
     /**

src/ChatProgramm/controller/Nachricht.java

@@ -9,10 +9,35 @@ package ChatProgramm.controller;
  *
  * @author ahren
  */
-class Nachricht 
+public class Nachricht 
 {
-  public Nachricht()
+    private String nachricht;
+    //private int id;
+    
+  public Nachricht(String nachricht)
   {
+      this.setNachricht(nachricht);
+      //this.id = id;
   
   }
+  
+
+
+    /**
+     * @return the id
+     */
+//    public int getId() {
+//        return id;
+//    }
+
+    /**
+     * @return the nachricht
+     */
+    public String getNachricht() {
+        return nachricht;
+    }
+
+    public void setNachricht(String nachricht) {
+        this.nachricht = nachricht;
+    }
 }

src/ChatProgramm/controller/ReceiveAdapter.java

@@ -2,9 +2,9 @@
  * 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 ChatProgramm.view.ChatView;
 import java.util.concurrent.Flow;
 import java.util.concurrent.Flow.Subscriber;
 
@@ -12,30 +12,32 @@ import java.util.concurrent.Flow.Subscriber;
  *
  * @author ahren
  */
-public class ReceiveAdapter implements Subscriber<Nachricht>
+public class ReceiveAdapter implements Subscriber<Nachricht> {
-{
-  public ReceiveAdapter()
-  {
 
+    private ChatView view;
+    private Flow.Subscription subscription;
+
+    public ReceiveAdapter(ChatView view) {
+        this.view = view;
     }
 
     @Override
-  public void onSubscribe(Flow.Subscription subscription)
+    public void onSubscribe(Flow.Subscription subscription) {
-  {
+        this.subscription = subscription;
+        this.subscription.request(1);
     }
 
     @Override
-  public void onNext(Nachricht item)
+    public void onNext(Nachricht item) {
-  {
+        view.getTxtChat().setText(item.getNachricht());
+        this.subscription.request(1);
     }
 
     @Override
-  public void onError(Throwable throwable)
+    public void onError(Throwable throwable) {
-  {
     }
 
     @Override
-  public void onComplete()
+    public void onComplete() {
-  {
     }
 }

src/ChatProgramm/controller/commands/CommandConnect.java

@@ -5,20 +5,65 @@
 
 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
  */
 public class CommandConnect implements CommandInterface
 {
-  public CommandConnect()
+    private JRadioButton rBtnServer;
-  {
+    private JRadioButton rBtnClient;
+    private JDialog dialogFenster;
+    private static Logger lg = OhmLogger.getLogger();
 
+    private CommandSend commandSend;
+
+    private ChatView view;
+    
+  public CommandConnect(ChatView view, CommandInterface value)
+  {
+      rBtnServer = view.getBtnServer();
+      rBtnClient = view.getBtnClient();
+      dialogFenster = view.getjDialog1();
+
+      commandSend = (CommandSend) value;
+
+      this.view = view;
   }
 
   @Override
   public void execute()
   {
+      if(rBtnServer.isSelected()){
+          lg.info("Server ausgewählt");
+          try {
+             commandSend.transmitterInterface =  new Server(view);
+          } catch (IOException ex) {
+              lg.info("Die Verbindung zum Server ist Fehlgeschlagen");
+          }
+      }
+      
+      if(rBtnClient.isSelected()){
+          lg.info("Client ausgewählt");
+          try {
+              commandSend.transmitterInterface =  new Client(view);
+          } catch (IOException ex) {
+              lg.info("Die Verbindung zum Client ist Fehlgeschlagen");
+
+          }
+      }
+      
+      dialogFenster.setVisible(false);
   }
 
   @Override

src/ChatProgramm/controller/commands/CommandSend.java

@@ -5,20 +5,47 @@
 
 package ChatProgramm.controller.commands;
 
+import ChatProgramm.controller.Nachricht;
+import ChatProgramm.model.Client;
+import ChatProgramm.model.Server;
+import ChatProgramm.model.Transmitter;
+import ChatProgramm.model.TransmitterInterface;
+import ChatProgramm.util.OhmLogger;
+import ChatProgramm.view.ChatView;
+
+import java.util.Objects;
+import java.util.logging.Logger;
+import javax.swing.JTextField;
+
 /**
  *
  * @author ahren
  */
 public class CommandSend implements CommandInterface
 {
-  public CommandSend()
+    private static Logger lg = OhmLogger.getLogger();
-  {
     
+    private ChatView view;
+    public TransmitterInterface transmitterInterface;
+    private JTextField eingabeFeld;
+    
+    public Server server;
+    public Client client;
+    
+  public CommandSend(ChatView view)
+  {
+      this.view = view;
+      this.eingabeFeld = view.getTfNachricht();
+      transmitterInterface = null;
   }
 
   @Override
   public void execute()
   {
+      if(transmitterInterface != null && !eingabeFeld.getText().isEmpty()){
+          transmitterInterface.send(new Nachricht(eingabeFeld.getText()));
+          eingabeFeld.setText("");
+      }
   }
 
   @Override

src/ChatProgramm/model/Client.java

@@ -0,0 +1,57 @@
+/*
+ * 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.util.OhmLogger;
+import ChatProgramm.view.ChatView;
+
+import java.io.IOException;
+import java.net.Socket;
+import java.util.logging.*;
+
+/**
+ * Builder Class
+ *
+ * @author le
+ */
+public class Client extends Transmitter {
+
+    private static Logger lg = OhmLogger.getLogger();
+
+
+    public Client(ChatView view) throws IOException {
+        super(view);
+        connect();
+        initIO();
+
+//        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();
+    }
+
+
+    @Override
+    public void connect() throws IOException {
+        try {
+            lg.info("Client: Verbindung wird aufgebaut");
+            socket = new Socket(IP, PORT);
+            lg.info("Client: Verbindung aufgebaut");
+
+        } catch (java.io.InterruptedIOException e) {
+            lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
+        }
+    }
+    
+
+}

src/ChatProgramm/model/Server.java

@@ -0,0 +1,74 @@
+/*
+ * 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 ChatProgramm.util.OhmLogger;
+import ChatProgramm.view.ChatView;
+
+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.ArrayList;
+import java.util.concurrent.Flow;
+import java.util.concurrent.SubmissionPublisher;
+import java.util.logging.*;
+
+/**
+ * Builder Class
+ *
+ * @author le
+ */
+public class Server extends Transmitter {
+
+    private static Logger lg = OhmLogger.getLogger();
+
+
+    @Override
+    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");
+
+        } catch (java.io.InterruptedIOException e) {
+            lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
+        }
+
+    }
+
+
+
+    public Server(ChatView view) throws IOException {
+        super(view);
+        connect();
+        initIO();
+
+//    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();
+    }
+
+
+
+}

src/ChatProgramm/model/Transmitter.java

@@ -2,22 +2,166 @@
  * 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.controller.Nachricht;
+import ChatProgramm.controller.ReceiveAdapter;
+import ChatProgramm.util.OhmLogger;
+import ChatProgramm.view.ChatView;
+
+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.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+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;
+
 /**
  *
  * @author ahren
  */
-public class Transmitter implements Runnable
+public abstract class Transmitter implements Runnable, Subscriber<Nachricht>, TransmitterInterface {
-{
-  public Transmitter()
-  {
 
+    static final int timeout = 30000;
+    protected static final int PORT = 35000;
+    protected static final String IP = "127.0.0.1";
+
+    private static Logger lg = OhmLogger.getLogger();
+
+    protected Socket socket;
+    protected BufferedReader reader;
+    protected PrintWriter writer;
+
+    private SubmissionPublisher<Nachricht> textPublisher;
+    private ExecutorService eService;
+    private boolean laufend = false;
+
+    private ChatView view;
+
+    private ReceiveAdapter receiveAdapter;
+
+    public Transmitter(ChatView view) {
+        socket = new Socket();
+        eService = null;
+        this.view = view;
+        textPublisher = new SubmissionPublisher<>();
+
+        receiveAdapter = new ReceiveAdapter(view);
+        addWertSubscription(receiveAdapter);
+    }
+
+    public abstract void connect() throws IOException;
+
+    public void addWertSubscription(Subscriber<Nachricht> subscriber) {
+        textPublisher.subscribe(subscriber);
+    }
+
+    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("Initialisierung abgeschlossen");
+
+            start();
+
+        } catch (IOException ex) {
+            Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
+        }
+    }
+
+    public void start(){
+        synchronized (this){
+            laufend = true;
+        }
+
+        if (eService == null){
+            eService = Executors.newSingleThreadExecutor();
+            eService.execute(this);
+        }
+
+        lg.info("Starte Chat");
+    }
+
+    public void send(Nachricht nachricht) {
+        lg.info("Nachricht wird gesendet");
+        writer.println(nachricht.getNachricht());
+        writer.flush();
+
+        lg.info("Nachricht wird angezeigt");
+        textPublisher.submit(nachricht);
+    }
+
+    public Nachricht receive(){
+        Nachricht nachricht = new Nachricht("");
+        try {
+            String txtNachricht = reader.readLine();
+            if(!txtNachricht.isEmpty()){
+                lg.info("Nachricht erhalten");
+                nachricht.setNachricht(txtNachricht);
+                return nachricht;
+            }
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+
+        return nachricht;
+    }
+
+
+    @Override
+    public void run() {
+        while (true) {
+            lg.info("Warte auf Nachricht");
+            if(laufend) {
+                Nachricht eingehendeNachricht = receive();
+
+                if(!eingehendeNachricht.getNachricht().isEmpty()){
+                    textPublisher.submit(eingehendeNachricht);
+                }
+
+            }
+            else{
+                break;
+            }
+        }
     }
 
     @Override
-  public void run()
+    public void onSubscribe(Flow.Subscription subscription) {
-  {
+        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 onNext(Nachricht item) {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
 }

src/ChatProgramm/model/TransmitterInterface.java

@@ -0,0 +1,8 @@
+package ChatProgramm.model;
+
+import ChatProgramm.controller.Nachricht;
+
+public interface TransmitterInterface{
+    public void send(Nachricht nachricht);
+    public Nachricht receive();
+}