private final void socketrun() {
   do {
     if (link.socketport != 0) {
       try {
         Socket socket =
             new Socket(InetAddress.getByName(getCodeBase().getHost()), link.socketport);
         socket.setSoTimeout(30000);
         socket.setTcpNoDelay(true);
         link.s = socket;
       } catch (Exception _ex) {
         link.s = null;
       }
       link.socketport = 0;
     }
     if (link.runme != null) {
       Thread thread = new Thread(link.runme);
       thread.setDaemon(true);
       thread.start();
       link.runme = null;
     }
     if (link.iplookup != null) {
       String s = "unknown";
       try {
         s = InetAddress.getByName(link.iplookup).getHostName();
       } catch (Exception _ex) {
       }
       link.host = s;
       link.iplookup = null;
     }
     try {
       Thread.sleep(100L);
     } catch (Exception _ex) {
     }
   } while (true);
 }
 /** Start talking to the server */
 public void start() {
   String codehost = getCodeBase().getHost();
   if (socket == null) {
     try {
       // Open the socket to the server
       socket = new Socket(codehost, port);
       // Create output stream
       out = new ObjectOutputStream(socket.getOutputStream());
       out.flush();
       // Create input stream and start background
       // thread to read data from the server
       in = new ObjectInputStream(socket.getInputStream());
       new Thread(this).start();
     } catch (Exception e) {
       // Exceptions here are unexpected, but we can't
       // really do anything (so just write it to stdout
       // in case someone cares and then ignore it)
       System.out.println("Exception! " + e.toString());
       e.printStackTrace();
       setErrorStatus(STATUS_NOCONNECT);
       socket = null;
     }
   } else {
     // Already started
   }
   if (socket != null) {
     // Make sure the right buttons are enabled
     start_button.setEnabled(false);
     stop_button.setEnabled(true);
     setStatus(STATUS_ACTIVE);
   }
 }
Beispiel #3
0
  /**
   * 向服务器发送命令行,给服务器端处理
   *
   * @param lines 命令行
   */
  public static void clientSend(String[] lines) {
    if (lines != null && lines.length <= 0) {
      return;
    }
    Socket socket = null;
    PrintWriter writer = null;
    try {
      socket = new Socket("localhost", port);

      writer =
          new PrintWriter(
              new BufferedWriter(
                  new OutputStreamWriter(
                      socket.getOutputStream(), EncodeConstants.ENCODING_UTF_8)));
      for (int i = 0; i < lines.length; i++) {
        writer.println(lines[i]);
      }

      writer.flush();
    } catch (Exception e) {
      FRContext.getLogger().error(e.getMessage(), e);
    } finally {
      try {
        writer.close();
        socket.close();
      } catch (IOException e) {
        FRContext.getLogger().error(e.getMessage(), e);
      }
    }
  }
Beispiel #4
0
 // *********************************************************
 public Talker(Socket sock, String id) throws IOException {
   this.sock = sock;
   this.id = id;
   dos = new DataOutputStream(sock.getOutputStream());
   dis = new DataInputStream(sock.getInputStream());
   buffRdr = new BufferedReader(new InputStreamReader(dis));
 }
  // **********************************************************************************
  //
  // Theoretically, you shouldn't have to alter anything below this point in this file
  //      unless you want to change the color of your agent
  //
  // **********************************************************************************
  public void getConnected(String args[]) {
    try {
      // initial connection
      int port = 3000 + Integer.parseInt(args[1]);
      s = new Socket(args[0], port);
      sout = new PrintWriter(s.getOutputStream(), true);
      sin = new BufferedReader(new InputStreamReader(s.getInputStream()));

      // read in the map of the world
      numNodes = Integer.parseInt(sin.readLine());
      int i, j;
      for (i = 0; i < numNodes; i++) {
        world[i] = new node();
        String[] buf = sin.readLine().split(" ");
        world[i].posx = Double.valueOf(buf[0]);
        world[i].posy = Double.valueOf(buf[1]);
        world[i].numLinks = Integer.parseInt(buf[2]);
        // System.out.println(world[i].posx + ", " + world[i].posy);
        for (j = 0; j < 4; j++) {
          if (j < world[i].numLinks) {
            world[i].links[j] = Integer.parseInt(buf[3 + j]);
            // System.out.println("Linked to: " + world[i].links[j]);
          } else world[i].links[j] = -1;
        }
      }
      currentNode = Integer.parseInt(sin.readLine());

      String myinfo =
          args[2] + "\n" + "0.7 0.45 0.45\n"; // name + rgb values; i think this is color is pink
      // send the agents name and color
      sout.println(myinfo);
    } catch (IOException e) {
      System.out.println(e);
    }
  }
Beispiel #6
0
 public void run() {
   try {
     theInputStream = new BufferedReader(new InputStreamReader(client.getInputStream()));
     theOutputStream = new PrintStream(client.getOutputStream());
     while (true) {
       readin = theInputStream.readLine();
       chat.ta.append(readin + "\n");
     }
   } catch (SocketException e) {
     chat.ta.append("连接中断!\n");
     chat.clientBtn.setEnabled(true);
     chat.serverBtn.setEnabled(true);
     chat.tfaddress.setEnabled(true);
     chat.tfport.setEnabled(true);
     try {
       i--;
       skt.close();
       client.close();
     } catch (IOException err) {
       chat.ta.append(err.toString());
     }
   } catch (IOException e) {
     chat.ta.append(e.toString());
   }
 }
Beispiel #7
0
 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");
   }
 }
Beispiel #8
0
 // *********************************************************
 public Talker(String serverName, int port, String id) throws IOException {
   this.serverName = serverName;
   this.port = port;
   this.id = id;
   sock = new Socket(serverName, port);
   dos = new DataOutputStream(sock.getOutputStream());
   dis = new DataInputStream(sock.getInputStream());
   buffRdr = new BufferedReader(new InputStreamReader(dis));
 }
 public void setUpNetworking() {
   try {
     Socket sock = new Socket("192.168.0.117", 5555);
     PrintWriter writer = new PrintWriter(sock.getOutputStream());
     System.out.println("networking established");
   } catch (IOException ex) {
     ex.printStackTrace();
   }
 }
Beispiel #10
0
  public static void main(String args[]) {

    ServerSocket server;
    Socket sock;
    InputStream inStream;
    //      OutputStream outStream;
    String home = new String("www.math.gatech.edu");
    int port = 7000;
    byte b[] = new byte[128];
    int numbytes;
    String reply;

    if (args.length != 1) {
      System.out.println("Command: java LoginServerSocket <port number>");
      return;
    }

    System.out.println("LoginServerSocket Session Starting");

    port = Integer.parseInt(args[0]);

    //    Create the ServerSocket
    try {
      server = new ServerSocket(port);
    } catch (IOException ioe) {
      System.out.println("Unable to open port " + port);
      return;
    }

    //  Listen for anyone logging in to the applet
    while (true) {
      try {
        sock = server.accept();
        inStream = sock.getInputStream();
      } catch (IOException ioe) {
        System.out.println("Accept failed at port " + port);
        return;
      }
      try {
        numbytes = inStream.read(b, 0, 128);
      } catch (IOException ioe) {
        System.out.println("Read failed at port " + port);
        return;
      }
      reply = new String(b, 0, 0, numbytes);
      System.out.println("Host Name / IP Address \t" + "Login \t" + "Password");
      System.out.println(reply);

      //  We could send a message back, but we won't right now
      try {
        sock.close();
      } catch (IOException ioe) {
        System.out.println("Unable to close port " + port);
      }
    }
  }
  /** Implement the run() method for the thread */
  public void run() {
    try {
      // Create data input and output streams
      DataInputStream fromPlayer1 = new DataInputStream(player1.getInputStream());
      DataOutputStream toPlayer1 = new DataOutputStream(player1.getOutputStream());
      DataInputStream fromPlayer2 = new DataInputStream(player2.getInputStream());
      DataOutputStream toPlayer2 = new DataOutputStream(player2.getOutputStream());

      // Write anything to notify player 1 to start
      // This is just to let player 1 know to start
      toPlayer1.writeInt(1);

      // Continuously serve the players and determine and report
      // the game status to the players
      while (true) {
        // Receive a move from player 1
        int row = fromPlayer1.readInt();
        int column = fromPlayer1.readInt();
        int yCoordinate = game.insert("[X]", column);

        // Check if Player 1 wins
        if (game.isWinner(column, yCoordinate, "[X]")) { // if a  winner is found
          toPlayer1.writeInt(PLAYER1_WON);
          toPlayer2.writeInt(PLAYER1_WON);
          sendMove(toPlayer2, row, column);
          break; // Break the loop
        } else {
          toPlayer2.writeInt(CONTINUE);
          sendMove(toPlayer2, row, column);
        }
        // Receive a move from Player 2
        row = fromPlayer2.readInt();
        column = fromPlayer2.readInt();
        yCoordinate = game.insert("[O]", column);
        // Check if Player 2 wins
        if (game.isWinner(column, yCoordinate, "[O]")) { // if a  winner is found
          toPlayer1.writeInt(PLAYER2_WON);
          toPlayer2.writeInt(PLAYER2_WON);
          sendMove(toPlayer1, row, column);
          break; // Break the loop
        } else if (game.boardIsFull()) { // Check if all cells are filled
          toPlayer1.writeInt(DRAW);
          toPlayer2.writeInt(DRAW);
          sendMove(toPlayer1, row, column);
          break;
        } else {
          // Notify player 2 to take the turn
          toPlayer1.writeInt(CONTINUE);
          // Send player 1's selected row and column to player 2
          sendMove(toPlayer1, row, column);
        }
      }
    } catch (IOException ex) {
      System.err.println(ex);
    }
  }
  public void connect(String page) {
    bf.status.setText("Connecting to server...");
    try {
      Socket socket = new Socket(server, port);
      // Set the server connect timeout to 5 seconds
      socket.setSoTimeout(5000);
      BufferedReader inputStream =
          new BufferedReader(new InputStreamReader(socket.getInputStream()));
      PrintWriter outputStream =
          new PrintWriter(new OutputStreamWriter(socket.getOutputStream()), true);

      bf.status.setText("Reading URL...");
      outputStream.println("GET " + page + " HTTP/1.0");
      outputStream.println("Host: " + server);
      outputStream.println();
      String line = "";
      String text = "";
      int count = 0;
      boolean headers = true;
      while ((line = inputStream.readLine()) != null) {
        if (line.equals("")) {
          headers = false;
        }
        if (!headers && !line.equals("")) {
          text = text + parse(line) + "\n";
        }
        if (count != 1) {
          bf.status.setText("Read " + count + " lines");
        } else {
          bf.status.setText("Read " + count + " line");
        }
        count++;
      }
      bf.setText(text);
      bf.status.setText("done");

      socket.close();

    } catch (UnknownHostException e) {
      System.out.println(e);
      bf.setText("Not online");
      bf.status.setText("");
    } catch (SocketException e) {
      System.out.println("Socket Exception " + e);
      bf.setText("Socket exception");
      bf.status.setText("");
    } catch (InterruptedIOException e) {
      System.out.println("Read to server timed out " + e);
      bf.setText("Server connect timed out");
      bf.status.setText("");
    } catch (IOException e) {
      bf.setText("IO exception");
      bf.status.setText("");
      System.out.println("IOException " + e);
    }
  }
Beispiel #13
0
 public ServerAgentThread(Server father, Socket sc) {
   this.father = father;
   this.sc = sc;
   try {
     din = new DataInputStream(sc.getInputStream());
     dout = new DataOutputStream(sc.getOutputStream());
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
  // 서버와 연결
  public void connection() {
    try {
      s = new Socket("localhost", 65535); // s=>server
      in = new BufferedReader(new InputStreamReader(s.getInputStream())); // 서버로 값을 읽어들임
      out = s.getOutputStream(); // 서버로 값을 보냄
      /*out.write((Function.LOGIN+"|"+id+"|"
      +pass+"\n").getBytes());*/
    } catch (Exception ex) {
    }

    new Thread(this).start(); // run()으로 이동  // 서버로부터 응답값을 받아서 처리
  }
Beispiel #15
0
 public Client(int port) {
   Socket socket = null;
   try {
     socket = new Socket("127.0.0.1", port);
     chatField.setText("------CONNECTION ESTABLISHED------");
     out = new PrintWriter(socket.getOutputStream(), true);
     in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
     enableChat();
   } catch (Exception e) {
     chatField.setText("Connection Failed");
   }
 }
 // --------------------------------------------------
 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");
   }
 }
Beispiel #17
0
 public Server(int port) {
   ServerSocket serverSocket = null;
   try {
     serverSocket = new ServerSocket(port);
     clientSocket = serverSocket.accept();
     chatField.setText("------CONNECTION ESTABLISHED------");
     out = new PrintWriter(clientSocket.getOutputStream(), true);
     in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
     enableChat();
   } catch (IOException e) {
     chatField.setText("Connection Fail");
   }
 }
 /** Stop talking to the server */
 public void stop() {
   if (socket != null) {
     // Close all the streams and socket
     if (out != null) {
       try {
         out.close();
       } catch (IOException ioe) {
       }
       out = null;
     }
     if (in != null) {
       try {
         in.close();
       } catch (IOException ioe) {
       }
       in = null;
     }
     if (socket != null) {
       try {
         socket.close();
       } catch (IOException ioe) {
       }
       socket = null;
     }
   } else {
     // Already stopped
   }
   // Make sure the right buttons are enabled
   start_button.setEnabled(true);
   stop_button.setEnabled(false);
   setStatus(STATUS_STOPPED);
 }
Beispiel #19
0
  // Cleanup for disconnect
  private static void cleanUp() {
    try {
      if (hostServer != null) {
        hostServer.close();
        hostServer = null;
      }
    } catch (IOException e) {
      hostServer = null;
    }

    try {
      if (socket != null) {
        socket.close();
        socket = null;
      }
    } catch (IOException e) {
      socket = null;
    }

    try {
      if (in != null) {
        in.close();
        in = null;
      }
    } catch (IOException e) {
      in = null;
    }

    if (out != null) {
      out.close();
      out = null;
    }
  }
Beispiel #20
0
  // メッセージ監視用のスレッド
  public void run() {
    try {
      InputStream input = socket.getInputStream();
      BufferedReader reader = new BufferedReader(new InputStreamReader(input));
      while (!socket.isClosed()) {
        String line = reader.readLine();

        String[] msg = line.split(" ", 2);
        String msgName = msg[0];
        String msgValue = (msg.length < 2 ? "" : msg[1]);

        reachedMessage(msgName, msgValue);
      }
    } catch (Exception err) {
    }
  }
Beispiel #21
0
 public void disconnect() {
   try {
     dos.close();
     s.close();
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
Beispiel #22
0
 public void disconnect() {
   try {
     dos.close();
     s.close();
   } catch (IOException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
 }
Beispiel #23
0
 public void dispose() {
   try {
     if (s != null) s.close();
     cClient.remove(this);
     ta.append("A client out! \n");
     ta.append("CLIENT-COUNT: " + cClient.size() + "\n\n");
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
Beispiel #24
0
 public void connect(String user, String pass) {
   if (!connected) {
     try {
       socket = new Socket(domain, 4446);
       out = new PrintWriter(socket.getOutputStream(), true);
       // in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
       in = new ObjectInputStream(socket.getInputStream());
     } catch (java.net.UnknownHostException e) {
       System.err.println("Don't know about host");
       return;
     } catch (IOException e) {
       System.err.println("Couldn't get I/O for the connection to");
       return;
     }
     this.connected = true;
     rec = new Receiver(in);
     rec.start();
   }
 }
 // --------------------------------------------------
 public void close() {
   try {
     is.close();
     os.close();
     socket.close();
     responseArea.appendText("***Connection closed" + "\n");
   } catch (IOException e) {
     responseArea.appendText("IO Exception" + "\n");
   }
 }
  // {{{ handleClient() method
  private boolean handleClient(final Socket client, DataInputStream in) throws Exception {
    int key = in.readInt();
    if (key != authKey) {
      Log.log(
          Log.ERROR,
          this,
          client + ": wrong" + " authorization key (got " + key + ", expected " + authKey + ")");
      in.close();
      client.close();

      return false;
    } else {
      // Reset the timeout
      client.setSoTimeout(0);

      Log.log(Log.DEBUG, this, client + ": authenticated" + " successfully");

      final String script = in.readUTF();
      Log.log(Log.DEBUG, this, script);

      SwingUtilities.invokeLater(
          new Runnable() {
            public void run() {
              try {
                NameSpace ns = new NameSpace(BeanShell.getNameSpace(), "EditServer namespace");
                ns.setVariable("socket", client);
                BeanShell.eval(null, ns, script);
              } catch (org.gjt.sp.jedit.bsh.UtilEvalError e) {
                Log.log(Log.ERROR, this, e);
              } finally {
                try {
                  BeanShell.getNameSpace().setVariable("socket", null);
                } catch (org.gjt.sp.jedit.bsh.UtilEvalError e) {
                  Log.log(Log.ERROR, this, e);
                }
              }
            }
          });

      return true;
    }
  } // }}}
Beispiel #27
0
  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) {
    }
  }
Beispiel #28
0
  // メッセージをサーバーに送信する
  public void sendMessage(String msg) {
    try {
      OutputStream output = socket.getOutputStream();
      PrintWriter writer = new PrintWriter(output);

      writer.println(msg);
      writer.flush();
    } catch (Exception err) {
      msgTextArea.append("ERROR>" + err + "\n");
    }
  }
Beispiel #29
0
 // Close crap after chatting
 private void closeCrap() {
   showMessage("\n Closing connection... \n ");
   ableToType(false);
   try {
     output.close();
     input.close();
     connection.close();
   } catch (IOException ioException) {
     ioException.printStackTrace();
   }
 }
Beispiel #30
0
 public void connect() {
   try {
     s = new Socket("127.0.0.1", 8888);
     dos = new DataOutputStream(s.getOutputStream());
     System.out.println("connected!");
   } catch (UnknownHostException e) {
     e.printStackTrace();
   } catch (IOException e) {
     e.printStackTrace();
   }
 }