esame programmazione distribuita + readme

2015-01-17 03:59:20 +01:00
parent cff4e01e21
commit c0ac42f3e9
9 changed files with 382 additions and 0 deletions
--- a/rmi_exam/LaunchClient.java
+++ b/rmi_exam/LaunchClient.java
@@ -0,0 +1,80 @@
+package rmi_exam;
+
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.rmi.Naming;
+import java.rmi.NotBoundException;
+import java.rmi.RemoteException;
+
+/**
+ * Created by Giovanni on 16/01/2015.
+ */
+public class LaunchClient {
+
+    public static void main (String[] args ){
+
+        if (args.length <2 || args.length > 2)
+            System.exit(-1);
+        System.setSecurityManager(new SecurityManager());
+        ClientInterface c = null;
+        ServerInterface s = null;
+        try{
+            c = new Client(args[0]);
+            s = (ServerInterface) Naming.lookup("rmi://" + args[1] + "/server");
+            s.iscriviti(c,( (Client)c ).getname()  );
+            BufferedReader b = new BufferedReader(new InputStreamReader(System.in));
+            String comando = command(b);
+
+            while (!comando.equals("!quit")){
+                if (comando.startsWith("!")){
+                    boolean vote_result;
+                    if (comando.substring(1).equals("si"))
+                        vote_result = s.vota(c,true);
+                    else if (comando.substring(1).equals("no"))
+                        vote_result = s.vota(c,false);
+                    else vote_result = false;
+
+                    if (vote_result)
+                        System.out.println("votato");
+                    else
+                    System.out.println("Non puoi votare poichè non c'è una votazione in corso, hai gia votato, sei stato bloccato o il tuo input è scorretto");
+                } else {
+                    boolean dici_result;
+                    dici_result = s.dici(c,comando);
+                    if (!dici_result)
+                        System.out.println ("Non puoi parlare poichè non c'è il numero minimo di partecipanti o sei stato bloccato");
+                }
+                comando = command(b);
+            }
+
+        }
+        catch (RemoteException e){
+            e.printStackTrace();
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (NotBoundException e) {
+            e.printStackTrace();
+        }
+        finally {
+            try {
+                s.disiscriviti(c);
+            } catch (RemoteException e) {
+                e.printStackTrace();
+            }
+            System.exit(0);
+
+        }
+
+    }
+
+    public static String command (BufferedReader b){
+        try{
+            return b.readLine();
+        } catch (IOException e) {
+            return "!quit";
+        }
+    }
+}