Aggiunto esercizio su stab-skeleton. Creato esercizio quindi con dns resolver, client -> stub -> skeleton -> server

stub_skeleton/Stub.java

@@ -0,0 +1,146 @@
+package stub_skeleton;
+
+import socket_test.test.Record;
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.net.Socket;
+import java.util.logging.Logger;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 21/10/14
+ * Time: 12:31
+ */
+public class Stub  implements Impiegato{
+
+    private static final Logger log = Logger.getLogger(Stub.class.getName());
+
+    public Stub (String in_ip, int in_port){
+        server_ip = in_ip;
+        port = in_port;
+    }
+
+    @Override
+    public String getNome() {
+        try {
+            Socket sock = new Socket(server_ip, port);
+            saved_socket = sock;
+            log.info("Connessione a " + server_ip + " " + port);
+            ObjectOutputStream out = new ObjectOutputStream(sock.getOutputStream());
+            log.info("inviando getNome al server");
+            out.writeObject(new String("getNome"));
+            ObjectInputStream in = new ObjectInputStream(sock.getInputStream());
+            String to_return = (String) in.readObject();
+            sock.close();
+            return to_return;
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+        finally {
+            if (saved_socket!=null)
+                try {
+                    saved_socket.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+        }
+        return "";
+    }
+
+
+    @Override
+    public String getCognome() {
+        try {
+            Socket sock = new Socket(server_ip, port);
+            saved_socket = sock;
+            log.info("Connessione a " + server_ip + " " + port);
+            ObjectOutputStream out = new ObjectOutputStream(sock.getOutputStream());
+            log.info("inviando getCognome al server");
+            out.writeObject(new String("getCognome"));
+            ObjectInputStream in = new ObjectInputStream(sock.getInputStream());
+            String to_return = (String) in.readObject();
+            sock.close();
+            return to_return;
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+        finally {
+            if (saved_socket!=null)
+                try {
+                    saved_socket.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+        }
+        return "";
+    }
+
+    @Override
+    public double getStipendio() {
+        try {
+            Socket sock = new Socket(server_ip, port);
+            saved_socket = sock;
+            log.info("Connessione a " + server_ip + " " + port);
+            ObjectOutputStream out = new ObjectOutputStream(sock.getOutputStream());
+            log.info("inviando getStipendio al server");
+            out.writeObject(new String("getStipendio"));
+            ObjectInputStream in = new ObjectInputStream(sock.getInputStream());
+            double to_return = in.readDouble();
+            sock.close();
+            return to_return;
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        finally {
+            if (saved_socket!=null)
+                try {
+                    saved_socket.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+        }
+        return -1;
+    }
+
+    @Override
+    public double aumentaStipendio(double in_aumento) {
+        try {
+            Socket sock = new Socket(server_ip, port);
+            saved_socket = sock;
+            log.info("Connessione a " + server_ip + " " + port);
+            ObjectOutputStream out = new ObjectOutputStream(sock.getOutputStream());
+            log.info("inviando aumentaStipendio al server");
+            out.writeObject(new String("aumentaStipendio"));
+            out.flush();
+            out.writeDouble(in_aumento);
+            out.flush();
+            ObjectInputStream in = new ObjectInputStream(sock.getInputStream());
+            double to_return = in.readDouble();
+            sock.close();
+            return to_return;
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        finally {
+            if (saved_socket!=null)
+                try {
+                    saved_socket.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+        }
+        return -1;
+
+    }
+
+    private String server_ip;
+    private int port;
+    private Socket saved_socket= null;
+}