public ConnectFourServer() { JTextArea jtaLog = new JTextArea(); // Create a scroll pane to hold text area JScrollPane scrollPane = new JScrollPane(jtaLog); // Add the scroll pane to the frame add(scrollPane, BorderLayout.CENTER); setLocationRelativeTo(null); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setSize(300, 300); setTitle("TicTacToeServer"); setVisible(true); try { // Create a server socket ServerSocket serverSocket = new ServerSocket(8000); jtaLog.append(new Date() + ": Server started at socket 8000\n"); // Number a session int sessionNo = 1; // Ready to create a session for every two players while (true) { jtaLog.append(new Date() + ": Wait for players to join session " + sessionNo + '\n'); // Connect to player 1 Socket player1 = serverSocket.accept(); jtaLog.append(new Date() + ": Player 1 joined session " + sessionNo + '\n'); jtaLog.append("Player 1's IP address" + player1.getInetAddress().getHostAddress() + '\n'); // Notify that the player is Player 1 new DataOutputStream(player1.getOutputStream()).writeInt(PLAYER1); // Connect to player 2 Socket player2 = serverSocket.accept(); jtaLog.append(new Date() + ": Player 2 joined session " + sessionNo + '\n'); jtaLog.append("Player 2's IP address" + player2.getInetAddress().getHostAddress() + '\n'); // Notify that the player is Player 2 new DataOutputStream(player2.getOutputStream()).writeInt(PLAYER2); // Display this session and increment session number jtaLog.append(new Date() + ": Start a thread for session " + sessionNo++ + '\n'); // Create a new thread for this session of two players HandleASession task = new HandleASession(player1, player2); // Start the new thread new Thread(task).start(); } } catch (IOException ex) { System.err.println(ex); } }
public static void main(String[] args) { boolean sender = false; File fi = null; try { if (args.length == 0) { int ret = JOptionPane.showConfirmDialog( null, "Are you the sender? (no = reciever)", "Send/Recieve", JOptionPane.YES_NO_OPTION); JFileChooser chooser = new JFileChooser(); if (ret == JOptionPane.YES_OPTION) { chooser.showOpenDialog(null); sender = true; } else { chooser.showSaveDialog(null); sender = false; } fi = chooser.getSelectedFile(); } else { if (args[0].equalsIgnoreCase("-s")) { sender = true; } else if (args[0].equalsIgnoreCase("-r")) { sender = false; } fi = new File(args[1]); } } catch (Exception e) { e.printStackTrace(); exit(); } if (sender && !fi.exists()) { System.err.println("Cannot send, file doesn't exist"); exit(); } try { if (sender) { ServerSocket ss = new ServerSocket(DEFAULT_PORT); Socket sck = ss.accept(); byte[] hsh = SecureUtils.hash(fi); System.out.println(SecureUtils.hexify(hsh)); sendFile(sck, fi, hsh); sck.close(); } else { Socket sck = new Socket("localhost", DEFAULT_PORT); byte[] hsh = recvFile(sck, fi); System.out.println(SecureUtils.hexify(hsh)); sck.close(); } } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
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"); } }
public void run() { Socket socket = null; try { host = InetAddress.getLocalHost().getHostAddress(); l.setText("Adres servera : " + host); serverSocket = new ServerSocket(port); JOptionPane.showMessageDialog(null, "Serwer dzia³a na adresie " + host); while (true) { socket = serverSocket.accept(); if (socket != null) { sList.add(new ServerThread(socket, clientList, this)); } } } catch (Exception e) { } }
@Override public void run() { try { // Create a server socket ServerSocket serverSocket = new ServerSocket(8000); textArea.append("TCP connection listener started at " + new Date() + '\n'); while (true) { // Listen for a new connection request Socket socket = serverSocket.accept(); // Display the client number textArea.append( "Starting thread for TCP client " + clientNo + " at " + new Date() + '\n'); // Find the client's host name, and IP address InetAddress inetAddress = socket.getInetAddress(); textArea.append( "Client " + clientNo + "'s host name is " + inetAddress.getHostName() + "\n"); textArea.append( "Client " + clientNo + "'s IP Address is " + inetAddress.getHostAddress() + "\n"); // Create a new thread for the TCP connection HandleTCPClient task = new HandleTCPClient(socket); // Start the new thread new Thread(task).start(); // Increment clientNo clientNo++; } } catch (IOException ex) { System.err.println(ex); } }
public static void main(String[] args) throws IOException { ServerSocket s = new ServerSocket(PORT); System.out.println("Started: " + s); frame.setPreferredSize(new Dimension(400, 400)); frame.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); JMenuBar one = new JMenuBar(); JMenu second = new JMenu("OPTIONS"); // JMenuItem third = new JMenuItem("NEW GAME"); JMenuItem fourth = new JMenuItem("EXIT"); fourth.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent evt) { try { exit(evt); } catch (IOException e) { } } }); // second.add(third); second.add(fourth); one.add(second); frame.setJMenuBar(one); frame.setLayout(new java.awt.GridLayout(3, 3)); button = new JButton[10]; for (int i = 1; i < 10; i++) { button[i] = new JButton(); button[i].setBackground(Color.lightGray); button[i].setActionCommand(Integer.toString(i)); button[i].addActionListener( new ActionListener() { public void actionPerformed(ActionEvent evt) { print(evt.getActionCommand()); try { func(socket, evt.getActionCommand()); String check = win(); finalresult(check); if (check != "") { func(socket, check); } else { func(socket, evt.getActionCommand()); } ; } catch (IOException e) { } } }); frame.add(button[i]); } try { socket = s.accept(); frame.pack(); frame.setVisible(true); try { System.out.println("Connection accepted: " + socket); BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream())); /* while(true) { String str=in.readLine(); print2(str); }*/ while (true) { String str = in.readLine(); if (str.equals("exit")) { System.exit(0); } if (str.equals("tie")) { JOptionPane.showMessageDialog(null, "It is a tie between the two"); System.exit(0); } else { if (str.equals("winserver")) { System.out.println("server has won"); JOptionPane.showMessageDialog(null, "the server has won the game"); System.exit(0); } else { if (str.equals("winclient")) { JOptionPane.showMessageDialog(null, "the client has won the game"); System.exit(0); } else { System.out.println(str); print2(str); } } } } } catch (Exception e) { } // finally {socket.close(); // } } catch (Exception e) { } // finally {s.close(); // } }
public void run() { if (isServer) { try { sSocket = new ServerSocket(portNr); } catch (IOException e) { e.printStackTrace(); } while (shouldRun) { try { Socket s = sSocket.accept(); ServerService c = new ServerService(s, gameData, this, cont); services.add(c); c.start(); clientsJoined++; System.out.println( clientsJoined + " " + cont.getHostPlayers() + " " + cont.getGuestPlayers()); if (clientsJoined == cont.getHostPlayers() + cont.getGuestPlayers() - 1) { System.out.println("ready"); ready = true; } } catch (IOException e) { e.printStackTrace(); } } for (ServerService a : services) a.setShouldRun(false); } else { while (shouldRun) { try { String response = responseFromServer.readLine(); if (response.startsWith("spl")) { spl = response.substring(3); serverResponse = true; } if (response.startsWith("opl")) { opponentResponse = true; opl = response.substring(3); } if (response.startsWith("gamechallenge")) serverGameData = response; if (response.equals("sidefull")) cs.playerNotAdded(); if (response.equals("playeradded")) cs.playerAdded(); if (response.startsWith("chat")) { parseChatMessage(response); } if (response.startsWith("water")) { waterResponse(response); } if (response.startsWith("hit")) { System.out.println("ship shot"); hitResponse(response); } if (response.startsWith("shipSuccessfullyPlaced")) { shipPlacedResponse(response); } if (response.startsWith("destroyed")) { destroyedResponse(response); } if (response.equals("endGame")) { closeDown(); } if (response.startsWith("allShipsDestroyed")) allShipsDestroyed(response); response = null; } catch (IOException e) { e.printStackTrace(); } } } }
// The main procedure public static void main(String args[]) { String s; initGUI(); while (true) { try { // Poll every ~10 ms Thread.sleep(10); } catch (InterruptedException e) { } switch (connectionStatus) { case BEGIN_CONNECT: try { // Try to set up a server if host if (isHost) { hostServer = new ServerSocket(port); socket = hostServer.accept(); } // If guest, try to connect to the server else { socket = new Socket(hostIP, port); } in = new BufferedReader(new InputStreamReader(socket.getInputStream())); out = new PrintWriter(socket.getOutputStream(), true); changeStatusTS(CONNECTED, true); } // If error, clean up and output an error message catch (IOException e) { cleanUp(); changeStatusTS(DISCONNECTED, false); } break; case CONNECTED: try { // Send data if (toSend.length() != 0) { out.print(toSend); out.flush(); toSend.setLength(0); changeStatusTS(NULL, true); } // Receive data if (in.ready()) { s = in.readLine(); if ((s != null) && (s.length() != 0)) { // Check if it is the end of a trasmission if (s.equals(END_CHAT_SESSION)) { changeStatusTS(DISCONNECTING, true); } // Otherwise, receive what text else { appendToChatBox("INCOMING: " + s + "\n"); changeStatusTS(NULL, true); } } } } catch (IOException e) { cleanUp(); changeStatusTS(DISCONNECTED, false); } break; case DISCONNECTING: // Tell other chatter to disconnect as well out.print(END_CHAT_SESSION); out.flush(); // Clean up (close all streams/sockets) cleanUp(); changeStatusTS(DISCONNECTED, true); break; default: break; // do nothing } } }
// ------------------------------------ // main // ------------------------------------ public static void main(String argv[]) throws Exception { // create a Server object Server theServer = new Server(); // show GUI: theServer.pack(); theServer.setVisible(true); // get RTSP socket port from the command line int RTSPport = Integer.parseInt(argv[0]); // Initiate TCP connection with the client for the RTSP session ServerSocket listenSocket = new ServerSocket(RTSPport); theServer.RTSPsocket = listenSocket.accept(); listenSocket.close(); // Get Client IP address theServer.ClientIPAddr = theServer.RTSPsocket.getInetAddress(); // Initiate RTSPstate state = INIT; // Set input and output stream filters: RTSPBufferedReader = new BufferedReader(new InputStreamReader(theServer.RTSPsocket.getInputStream())); RTSPBufferedWriter = new BufferedWriter(new OutputStreamWriter(theServer.RTSPsocket.getOutputStream())); // Wait for the SETUP message from the client int request_type; boolean done = false; while (!done) { request_type = theServer.parse_RTSP_request(); // blocking if (request_type == SETUP) { done = true; // update RTSP state state = READY; System.out.println("New RTSP state: READY"); // Send response theServer.send_RTSP_response(); // init the VideoStream object: theServer.video = new VideoStream(VideoFileName); // init RTP socket theServer.RTPsocket = new DatagramSocket(); } } // loop to handle RTSP requests while (true) { // parse the request request_type = theServer.parse_RTSP_request(); // blocking if ((request_type == PLAY) && (state == READY)) { // send back response theServer.send_RTSP_response(); // start timer theServer.timer.start(); // update state state = PLAYING; System.out.println("New RTSP state: PLAYING"); } else if ((request_type == PAUSE) && (state == PLAYING)) { // send back response theServer.send_RTSP_response(); // stop timer theServer.timer.stop(); // update state state = READY; System.out.println("New RTSP state: READY"); } else if (request_type == TEARDOWN) { // send back response theServer.send_RTSP_response(); // stop timer theServer.timer.stop(); // close sockets theServer.RTSPsocket.close(); theServer.RTPsocket.close(); System.exit(0); } } }
// wait for connection, then display connection information public void waitForConnection() throws IOException { showMessage("Waiting for someone to connect... \n"); connection = server.accept(); showMessage("Now connected to " + connection.getInetAddress().getHostName()); }