run und publish möchtegernmäßig implementiert

src/ChatProgramm/controller/Nachricht.java

@@ -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()
-  {
-  
-  }
-}

src/ChatProgramm/controller/ReceiveAdapter.java

@@ -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()
-  {
-  }
-}

src/ChatProgramm/model/Client.java

@@ -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();
+            initIO();
             lg.info("Client: warte auf Nachricht");
-
         } catch (java.io.InterruptedIOException e) {
             lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
         }

src/ChatProgramm/model/Nachricht.java

@@ -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;
+    }
+}

src/ChatProgramm/model/ReceiveAdapter.java

@@ -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(){
+    }
+}

src/ChatProgramm/model/Server.java

@@ -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.*;
 
 /**
@@ -23,12 +15,7 @@ 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 Logger lg = Logger.getLogger("netz");  
   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);
-    }
   }
 }

src/ChatProgramm/model/Transmitter.java

@@ -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;
-
-    public Transmitter() {
-
+    protected Socket socket;
+    protected BufferedReader reader;
+    protected PrintWriter writer;
+    
+    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) {
@@ -61,9 +76,42 @@ public abstract class Transmitter implements Runnable, Subscriber<String> {
             Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
         }
     }
-
+    
+    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();
+    }
+    
+  }
+
 }