Пример #1
0
  public void run() {
    try {
      System.out.println("socked");
      sock = new Socket(ii, pp);
      oout = new ObjectOutputStream(sock.getOutputStream());
      oout.flush();

      oin = new ObjectInputStream(sock.getInputStream());
      System.out.println("read ");
      rf.setLength(0);
      do {
        System.out.println("read ");
        file f = (file) oin.readObject();
        if (f.length <= 0) break;
        write(f);
      } while (true);
      oout.close();
      oin.close();
      rf.close();
      sock.close();
      xx.ConfirmPopup("Haua file namano shesh!!!");

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Пример #2
0
  public static void main(String args[]) throws Exception {

    int index;

    BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
    DatagramSocket clientSocket = new DatagramSocket();

    byte[] sendData = new byte[1024];
    byte[] receiveData = new byte[1024];

    // Pull the target host from the command line.
    InetAddress ipAddress = null;
    if (args.length > 0) {
      ipAddress = InetAddress.getByName(args[0]);
    } else {
      System.err.println("FATAL: You must specify a hast to connect to.");
      System.exit(1);
    }

    // Get the request string from input and send it off.
    String request = inFromUser.readLine();
    sendData = request.getBytes();
    DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, ipAddress, PORT);
    clientSocket.send(sendPacket);

    // Get the header packet.
    DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
    clientSocket.receive(receivePacket);
    receiveData = receivePacket.getData();

    String[] words = new String[8];
    words = (new String(receiveData)).split("\\s+");

    int numBytes = Integer.parseInt(words[1]);

    boolean[] packets = new boolean[numBytes];

    File download_file = new File("downloaded_file");
    download_file.createNewFile();

    RandomAccessFile download = new RandomAccessFile(download_file, "rw");
    download.setLength(numBytes);

    clientSocket.setSoTimeout(1000);

    // Get the server's response.
    do {
      try {
        while (true) {
          receivePacket = new DatagramPacket(receiveData, receiveData.length);
          clientSocket.receive(receivePacket);
          receiveData = receivePacket.getData();

          // Convert the first two bytes back into the integer index of this packet.
          index = 256 * (receiveData[0] & 0xff) + (receiveData[1] & 0xff);
          packets[index] = true;
          download.seek(index * 1022);

          for (int i = 0; i < 1021; ++i) {
            download.writeByte(receiveData[i + 2]);
          }
        }
      } catch (Exception e) {
      }
    } while (moreToDo(packets));
  }