コード例 #1
0
ファイル: Irc.java プロジェクト: greg5813/projet-sysco
  public Irc(Sentence_itf s) {

    setLayout(new FlowLayout());

    text = new TextArea(10, 60);
    text.setEditable(false);
    text.setForeground(Color.red);
    add(text);

    data = new TextField(60);
    add(data);

    Button write_button = new Button("write");
    write_button.addActionListener(new writeListener(this));
    add(write_button);
    Button read_button = new Button("read");
    read_button.addActionListener(new readListener(this));
    add(read_button);

    setSize(470, 300);
    text.setBackground(Color.black);
    show();

    sentence = s;
  }
コード例 #2
0
ファイル: ChatServer.java プロジェクト: cttiamin/JavaTest
 public void startServer() throws Exception {
   while (true) {
     Socket s = server.accept();
     cClient.add(new ClientConn(s));
     ta.append("NEW-CLIENT " + s.getInetAddress() + ":" + s.getPort());
     ta.append("\n" + "CLIENTS-COUNT: " + cClient.size() + "\n\n");
   }
 }
コード例 #3
0
 // --------------------------------------------------
 public void close() {
   try {
     is.close();
     os.close();
     socket.close();
     responseArea.appendText("***Connection closed" + "\n");
   } catch (IOException e) {
     responseArea.appendText("IO Exception" + "\n");
   }
 }
コード例 #4
0
 // --------------------------------------------------
 public void run() {
   String inputLine;
   try {
     while ((inputLine = is.readLine()) != null) {
       responseArea.appendText(inputLine + "\n");
     }
   } catch (IOException e) {
     responseArea.appendText("IO Exception" + "\n");
   }
 }
コード例 #5
0
 // --------------------------------------------------
 public BaseTConn(String host, String port, TextArea commandArea, TextArea responseArea) {
   this.commandArea = commandArea;
   this.responseArea = responseArea;
   try {
     socket = new Socket(host, Integer.parseInt(port));
     os = new PrintStream(socket.getOutputStream());
     is = new DataInputStream(socket.getInputStream());
     responseArea.appendText("***Connection established" + "\n");
     new Thread(this).start();
   } catch (Exception e) {
     responseArea.appendText("Exception" + "\n");
   }
 }
コード例 #6
0
ファイル: ReciveFile.java プロジェクト: poomshen/kosta
  public ReciveFile() {
    super("파일전송");
    setLayout(null);
    lbl = new Label("파일 전송을 기다립니다.");
    lbl.setBounds(10, 30, 230, 20);
    lbl.setBackground(Color.gray);
    lbl.setForeground(Color.white);
    add(lbl);
    txt = new TextArea("", 0, 0, TextArea.SCROLLBARS_BOTH);
    txt.setBounds(10, 60, 230, 100);
    txt.setEditable(false);
    add(txt);
    btn = new Button("닫기");
    btn.setBounds(105, 170, 40, 20);
    btn.setVisible(false);
    btn.addActionListener(this);
    add(btn);
    addWindowListener(new WinListener());
    setSize(250, 200);
    show();

    try {
      ServerSocket socket = new ServerSocket(port);
      Socket sock = null;
      FileThread client = null;
      try {
        sock = socket.accept();
        client = new FileThread(this, sock);
        client.start();
      } catch (IOException e) {
        System.out.println(e);
        try {
          if (sock != null) sock.close();
        } catch (IOException e1) {
          System.out.println(e1);
        } finally {
          sock = null;
        }
      }
    } catch (IOException e) {
    }
  }
コード例 #7
0
ファイル: CipherChatClient.java プロジェクト: oghenez/mycila
 // Close socket and IO streams, change appearance/functionality of some components
 private void closeAll() throws IOException {
   displayArea.append("\nConnection closing");
   output.close();
   input.close();
   connection.close();
   // We are no longer connected
   connection = null;
   // Change components
   serverField.setEditable(true);
   connectButton.setLabel("Connect to server above");
   enterField.setEnabled(false);
 }
コード例 #8
0
ファイル: CipherChatClient.java プロジェクト: oghenez/mycila
 private void go() {
   try {
     // Read as long as there is input
     byte[] buffer = new byte[ciphertextBlockSize];
     boolean disconnectMsgSent = false;
     while (connection != null && !disconnectMsgSent && input.read(buffer) != -1) {
       // Decipher the bytes read in
       byte[] plaintext = Ciphers.RSADecipherWSalt(buffer, decipherExp, modulus);
       if (plaintext.length == 1 && plaintext[0] == 0) {
         disconnectMsgSent = true;
         closeAll();
       } else {
         // convert to a string and display
         message = new String(plaintext);
         displayArea.append("\n" + message);
       }
     }
   } catch (IOException ioe) {
     // Server disconnected-we can reconnect if we wish
   }
 }
コード例 #9
0
 // --------------------------------------------------
 public void send() {
   os.println(commandArea.getText());
 }
コード例 #10
0
  public babylonServerWindow(babylonServer parent, String Name) {
    super(Name);
    server = parent;

    myLayout = new GridBagLayout();
    setLayout(myLayout);

    p = new Panel();
    p.setLayout(myLayout);

    listening = new Label(server.strings.get(thisClass, "listenport") + " " + server.port);
    p.add(
        listening,
        new babylonConstraints(
            0,
            0,
            1,
            1,
            0.0,
            0.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.NONE,
            new Insets(0, 0, 0, 0),
            0,
            0));

    logChat = new Checkbox(server.strings.get(thisClass, "logchats"), server.logChats);
    logChat.addItemListener(this);
    p.add(
        logChat,
        new babylonConstraints(
            1,
            0,
            1,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.NONE,
            new Insets(0, 0, 0, 0),
            0,
            0));

    userList = new List(4, false);
    userList.addItemListener(this);
    p.add(
        userList,
        new babylonConstraints(
            0,
            1,
            1,
            5,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.BOTH,
            new Insets(0, 0, 5, 0),
            0,
            0));

    userAdmin = new Button(server.strings.get(thisClass, "usermanagement"));
    userAdmin.addActionListener(this);
    p.add(
        userAdmin,
        new babylonConstraints(
            1,
            1,
            1,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(0, 0, 0, 0),
            0,
            0));

    console = new Button(server.strings.get(thisClass, "adminclient"));
    console.addActionListener(this);
    p.add(
        console,
        new babylonConstraints(
            1,
            2,
            1,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(0, 0, 0, 0),
            0,
            0));

    disconnect = new Button(server.strings.get(thisClass, "disconnectuser"));
    disconnect.setEnabled(false);
    disconnect.addActionListener(this);
    p.add(
        disconnect,
        new babylonConstraints(
            1,
            3,
            1,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(0, 0, 0, 0),
            0,
            0));

    disconnectAll = new Button(server.strings.get(thisClass, "disconnectall"));
    disconnectAll.setEnabled(false);
    disconnectAll.addActionListener(this);
    p.add(
        disconnectAll,
        new babylonConstraints(
            1,
            4,
            1,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(0, 0, 0, 0),
            0,
            0));

    shutdown = new Button(server.strings.get(thisClass, "shutdown"));
    shutdown.addActionListener(this);
    p.add(
        shutdown,
        new babylonConstraints(
            1,
            5,
            1,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(0, 0, 0, 0),
            0,
            0));

    stats =
        new TextField(
            server.strings.get(thisClass, "connectionscurrent")
                + " 0  "
                + server.strings.get(thisClass, "connectionspeak")
                + " 0  "
                + server.strings.get(thisClass, "connectionstotal")
                + " 0",
            40);
    stats.setEditable(false);
    p.add(
        stats,
        new babylonConstraints(
            0,
            7,
            2,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.BOTH,
            new Insets(0, 0, 0, 0),
            0,
            0));

    logWindow =
        new TextArea(
            server.strings.get(thisClass, "activitylog") + "\n",
            10,
            40,
            TextArea.SCROLLBARS_VERTICAL_ONLY);
    logWindow.setEditable(false);
    p.add(
        logWindow,
        new babylonConstraints(
            0,
            8,
            2,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.BOTH,
            new Insets(0, 0, 5, 0),
            0,
            0));

    canvas = new babylonPictureCanvas(this);
    p.add(
        canvas,
        new babylonConstraints(
            0,
            9,
            2,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.BOTH,
            new Insets(0, 0, 0, 0),
            0,
            0));

    add(
        p,
        new babylonConstraints(
            0,
            0,
            1,
            1,
            1.0,
            1.0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.BOTH,
            new Insets(5, 5, 5, 5),
            0,
            0));

    try {
      URL url = new URL("file", "localhost", "babylonPic.jpg");
      Image image = getToolkit().getImage(url);

      canvas.setimage(image);
    } catch (Exception e) {
      System.out.println(e);
    }

    try {
      URL iconUrl = new URL("file", "localhost", "babylonIcon.jpg");
      ImageIcon icon = new ImageIcon(iconUrl);
      this.setIconImage(icon.getImage());
    } catch (Exception e) {
      /* Not important */
    }

    addWindowListener(this);

    setSize(600, 600);
    pack();
  }
コード例 #11
0
ファイル: CipherChatClient.java プロジェクト: oghenez/mycila
  public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();
    // Client pressed enter in the message entry field-send it
    if (source == enterField) {
      // Get the message
      message = e.getActionCommand();
      try {
        // Encipher the message
        if (message.length() > plaintextBlockSize)
          message = message.substring(0, plaintextBlockSize);
        byte[] ciphertext =
            Ciphers.RSAEncipherWSalt(message.getBytes(), BigIntegerMath.THREE, recipModulus, sr);
        // Send to the server
        output.write(ciphertext);
        output.flush();
        // Display same message in client output area
        displayArea.append("\n" + message);
        enterField.setText("");
      } catch (IOException ioe) {
        displayArea.append("\nError writing message");
      }
    } else if (source == connectButton) {
      if (connection != null) { // Already connected-button press now means disconnect
        try {
          // Send final message of 0
          byte[] lastMsg = new byte[1];
          lastMsg[0] = 0;
          output.write(Ciphers.RSAEncipherWSalt(lastMsg, BigIntegerMath.THREE, recipModulus, sr));
          output.flush();
          // close connection and IO streams, change some components
          closeAll();
        } catch (IOException ioe) {
          displayArea.append("\nError closing connection");
        }
      } else { // Not connected-connect
        // Get name of server to connect to
        chatServer = serverField.getText();
        displayArea.setText("Attempting connection to " + chatServer);
        try {
          // Set up the socket
          connection = new Socket(chatServer, 55555);

          displayArea.append("\nConnected to: " + connection.getInetAddress().getHostName());

          // Set up the IO streams
          output = new DataOutputStream(connection.getOutputStream());
          output.flush();
          input = new DataInputStream(connection.getInputStream());

          // Exchange public keys with the server-send yours, get theirs
          exchangeKeys();

          // Change appearance/functionality of some components
          serverField.setEditable(false);
          connectButton.setLabel("Disconnect from server above");
          enterField.setEnabled(true);
          // Set up a thread to listen for the connection
          listener =
              new Thread(
                  new Runnable() {
                    public void run() {
                      go();
                    }
                  });
          listener.start();
        } catch (IOException ioe) {
          displayArea.append("\nError connecting to " + chatServer);
        }
      }
    }
  }