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inserimento app chifu

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mirimatcode
2023-05-05 13:15:28 +02:00
parent 89c209b9e9
commit fdadd62321
38 changed files with 2457 additions and 0 deletions
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chifu/src/.DS_Store vendored Normal file
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chifu/src/chifu/ChiFu.java Normal file
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package chifu;
import javax.swing.JFrame;
public class ChiFu {
public static void main(String[] args) {
JFrame gui = new Finestra();
gui.setVisible(true);
}
}

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chifu/src/chifu/Finestra.form Normal file
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<?xml version="1.0" encoding="UTF-8" ?>
<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
<Properties>
<Property name="defaultCloseOperation" type="int" value="3"/>
</Properties>
<SyntheticProperties>
<SyntheticProperty name="formSizePolicy" type="int" value="1"/>
<SyntheticProperty name="generateCenter" type="boolean" value="false"/>
</SyntheticProperties>
<AuxValues>
<AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
<AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
<AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
<AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
<AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
<AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
<AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
<AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
<AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
</AuxValues>
<Layout>
<DimensionLayout dim="0">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Group type="103" groupAlignment="0" attributes="0">
<Component id="jScrollPane1" max="32767" attributes="0"/>
<Group type="102" attributes="0">
<Component id="jTextField1" min="-2" pref="281" max="-2" attributes="0"/>
<EmptySpace type="separate" max="-2" attributes="0"/>
<Component id="jButton1" pref="89" max="32767" attributes="0"/>
</Group>
</Group>
<EmptySpace max="-2" attributes="0"/>
</Group>
</Group>
</DimensionLayout>
<DimensionLayout dim="1">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Component id="jScrollPane1" min="-2" pref="241" max="-2" attributes="0"/>
<EmptySpace pref="24" max="32767" attributes="0"/>
<Group type="103" groupAlignment="3" attributes="0">
<Component id="jTextField1" alignment="3" min="-2" max="-2" attributes="0"/>
<Component id="jButton1" alignment="3" min="-2" max="-2" attributes="0"/>
</Group>
<EmptySpace max="-2" attributes="0"/>
</Group>
</Group>
</DimensionLayout>
</Layout>
<SubComponents>
<Container class="javax.swing.JScrollPane" name="jScrollPane1">
<AuxValues>
<AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
</AuxValues>
<Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
<SubComponents>
<Component class="javax.swing.JTextArea" name="jTextArea1">
<Properties>
<Property name="columns" type="int" value="20"/>
<Property name="rows" type="int" value="5"/>
</Properties>
</Component>
</SubComponents>
</Container>
<Component class="javax.swing.JTextField" name="jTextField1">
</Component>
<Component class="javax.swing.JButton" name="jButton1">
<Properties>
<Property name="text" type="java.lang.String" value="Invio"/>
</Properties>
<Events>
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton1ActionPerformed"/>
</Events>
</Component>
</SubComponents>
</Form>

112
chifu/src/chifu/Finestra.java Normal file
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package chifu;
import javax.swing.JOptionPane;
public class Finestra extends javax.swing.JFrame {
private boolean server_on;
public Finestra() {
initComponents();
server_on = false;
avviaLoop();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jTextField1 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
jButton1.setText("Invio");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1)
.addGroup(layout.createSequentialGroup()
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 281, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, 89, Short.MAX_VALUE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 241, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 24, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton1))
.addContainerGap())
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
try {
// TODO add your handling code here:
GestoreServer.scrivi(jTextField1.getText());
} catch (Exception ex) {
JOptionPane.showMessageDialog(null, ex.toString());
}
jTextField1.setText("");
}//GEN-LAST:event_jButton1ActionPerformed
private void avviaLoop() {
new Thread(() -> {
while(true) {
if(!server_on) {
System.out.println("Avvio il server");
server_on = true;
try
{
GestoreServer.messaggio = GestoreServer.ascolta();
server_on = false;
System.out.println("ho ricevuto un qualcosa e dovrei avere un messaggio");
jTextArea1.append(GestoreServer.messaggio.messaggio + "\n");
GestoreServer.messaggio = null;
repaint();
System.out.println("fine metodo");
} catch (Exception ex) {
JOptionPane.showMessageDialog(null, ex.toString());
}
}
}
}).start();
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
// End of variables declaration//GEN-END:variables
}

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chifu/src/chifu/GestoreServer.java Normal file
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package chifu;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;
public class GestoreServer {
private static int port = 50000;
private static int dim_buffer = 512;
private static String host = "172.16.127.255";
public static Messaggio messaggio = null;
public static Messaggio ascolta() throws SocketException, IOException, ClassNotFoundException {
Messaggio messaggio = null;
DatagramSocket server = new DatagramSocket(port);
byte[] buffer = new byte[dim_buffer];
DatagramPacket pacchetto = new DatagramPacket(buffer, dim_buffer);
System.out.println("Datagram Server in ascolto");
server.receive(pacchetto);
System.out.println("Ho ricevuto un messaggio da: " +
pacchetto.getAddress().getHostAddress());
messaggio = (Messaggio) new ObjectInputStream(new ByteArrayInputStream(pacchetto.getData())).readObject();
server.close();
System.out.println("Server chiuso");
return messaggio;
}
public static void scrivi(String testo) throws UnknownHostException, SocketException, IOException {
Messaggio messaggio = new Messaggio(host, testo);
InetAddress destinatario = InetAddress.getByName(host);
DatagramSocket client = new DatagramSocket();
ByteArrayOutputStream out = new ByteArrayOutputStream();
new ObjectOutputStream(out).writeObject(messaggio);
byte[] flusso_messaggio = out.toByteArray();
DatagramPacket pacchetto = new DatagramPacket(flusso_messaggio,
flusso_messaggio.length, destinatario, port);
client.send(pacchetto);
client.close();
}
}

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chifu/src/chifu/Messaggio.java Normal file
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package chifu;
import java.io.Serializable;
public class Messaggio implements Serializable {
public String nome;
public String ip;
public String messaggio;
public Messaggio(String ip, String messaggio) {
this.ip = ip;
this.nome = ip;
this.messaggio = messaggio;
}
}