synchronized su awarenes e chat via tcp

socket_chat_tcp/Client.java

@@ -0,0 +1,83 @@
+package socket_chat_tcp;
+
+import java.io.*;
+import java.net.Socket;
+import java.util.logging.Logger;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 02/12/14
+ * Time: 13:54
+ */
+public class Client {
+
+    private static final Logger l = Logger.getLogger(ClientInputManagement.class.getName());
+
+    public Client (String inome ,String iaddress, int iport) {
+
+        address =  iaddress;
+        port= iport;
+        nome = inome;
+
+    }
+
+    public void launch (){
+
+        Socket connection = null;
+
+        try {
+            connection = new Socket(address,port);
+            DataOutputStream o = new DataOutputStream(new BufferedOutputStream(connection.getOutputStream()));
+            DataInputStream i = new DataInputStream(new BufferedInputStream(connection.getInputStream()));
+            BufferedReader userinput = new BufferedReader(new InputStreamReader(System.in));
+
+            ClientInputManagement cim = new ClientInputManagement(i);
+            cim.start();
+
+            o.writeUTF(nome);
+            o.flush();
+
+            String command = command(userinput);
+            for (; !("!quit".equals(command)) ;){
+                o.writeUTF(command);
+                o.flush();
+                command = command(userinput);
+            }
+
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        finally {
+            try {
+                connection.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+
+        }
+
+
+    }
+
+
+    private String command (BufferedReader i){
+        try {
+            System.out.print(">> ");
+            return i.readLine();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return "";
+    }
+
+
+
+    private final String address;
+    private final int port;
+    private final String nome;
+
+
+}

socket_chat_tcp/ClientInputManagement.java

@@ -0,0 +1,38 @@
+package socket_chat_tcp;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.util.logging.Logger;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 02/12/14
+ * Time: 14:04
+ */
+public class ClientInputManagement extends Thread {
+
+    private static final Logger l = Logger.getLogger(ClientInputManagement.class.getName());
+
+    public ClientInputManagement (DataInputStream input){
+          i=input;
+    }
+
+
+    @Override
+    public void run() {
+        while (true){
+            try {
+                String ridden = i.readUTF();
+                System.out.println(ridden);
+            } catch (IOException e) {
+                System.out.println("Bye");
+                break;
+            }
+
+        }
+    }
+
+    private final DataInputStream i;
+
+}

socket_chat_tcp/LaunchClient.java

@@ -0,0 +1,24 @@
+package socket_chat_tcp;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 02/12/14
+ * Time: 17:28
+ */
+public class LaunchClient {
+
+    public static void main (String[] args) {
+
+        Client c1 = new Client("mario","localhost",20000);
+        c1.launch();
+
+
+
+
+
+
+    }
+
+
+}

socket_chat_tcp/LaunchServer.java

@@ -0,0 +1,20 @@
+package socket_chat_tcp;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 02/12/14
+ * Time: 18:20
+ */
+public class LaunchServer {
+
+    public static void main (String[] args) {
+
+        Server s = new Server(20000);
+        s.launch();
+
+
+    }
+
+
+}

socket_chat_tcp/Server.java

@@ -0,0 +1,43 @@
+package socket_chat_tcp;
+
+import java.io.*;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 02/12/14
+ * Time: 17:30
+ */
+public class Server {
+
+    public Server ( int iport){
+          port = iport;
+    }
+
+
+    public void launch (){
+
+        try {
+            ServerSocket socket = new ServerSocket(port);
+
+            while (true) {
+                Socket accepted = socket.accept();
+
+                ServerClientHandler sch = new ServerClientHandler(accepted);
+                sch.start();
+
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+
+    }
+
+
+  private final int port;
+
+}

socket_chat_tcp/ServerClientHandler.java

@@ -0,0 +1,86 @@
+package socket_chat_tcp;
+
+import java.io.*;
+import java.net.Socket;
+import java.util.Iterator;
+import java.util.Vector;
+import java.util.logging.Logger;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 02/12/14
+ * Time: 17:36
+ */
+public class ServerClientHandler extends Thread {
+
+
+
+    public ServerClientHandler (Socket isclient){
+        sclient=isclient;
+
+
+
+    }
+
+    @Override
+    public void run() {
+
+        synchronized (vs) {
+            vs.add(sclient);
+        }
+
+        try {
+
+            DataInputStream i = new DataInputStream(new BufferedInputStream(sclient.getInputStream()));
+            name = i.readUTF();
+            broadcast(name + " si e' connesso");
+            while (true){
+                String m = i.readUTF();
+                broadcast(name + ": " + m);
+            }
+
+        } catch (IOException e) {
+
+        }
+
+        finally {
+            try {
+                sclient.close();
+                synchronized (vs){
+                    vs.remove(sclient);
+                }
+                broadcast(name + " si e' disonnesso");
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+
+    }
+
+
+    private void broadcast (String s){
+        Iterator<Socket> it = vs.iterator();
+        for (;it.hasNext();){
+            Socket next = it.next();
+            if (next != sclient) {
+                try {
+                    DataOutputStream o = new DataOutputStream(new BufferedOutputStream(next.getOutputStream()));
+                    o.writeUTF(s);
+                    o.flush();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+
+    private String name;
+    private final Socket sclient;
+    private static final Vector<Socket> vs = new Vector<Socket>();
+
+
+
+}