Example #1
0
  /**
   * Display information about the BitTorrent client state.
   *
   * <p>This emits an information line in the log about this client's state. It includes the number
   * of choked peers, number of connected peers, number of known peers, information about the
   * torrent availability and completion and current transmission rates.
   */
  public synchronized void info() {
    float dl = 0;
    float ul = 0;
    int numConnected = 0;
    for (SharingPeer peer : getConnectedPeers()) {
      dl += peer.getDLRate().get();
      ul += peer.getULRate().get();
      numConnected++;
    }

    for (SharedTorrent torrent : this.torrents.values()) {
      logger.debug(
          "{} {}/{} pieces ({}%) [{}/{}] with {}/{} peers at {}/{} kB/s.",
          new Object[] {
            torrent.getClientState().name(),
            torrent.getCompletedPieces().cardinality(),
            torrent.getPieceCount(),
            String.format("%.2f", torrent.getCompletion()),
            torrent.getAvailablePieces().cardinality(),
            torrent.getRequestedPieces().cardinality(),
            numConnected,
            this.peers.size(),
            String.format("%.2f", dl / 1024.0),
            String.format("%.2f", ul / 1024.0),
          });
    }
  }
Example #2
0
  /** Main client entry point for stand-alone operation. */
  public static void main(String[] args) {
    BasicConfigurator.configure(new ConsoleAppender(new PatternLayout("%d [%-25t] %-5p: %m%n")));

    CmdLineParser parser = new CmdLineParser();
    CmdLineParser.Option help = parser.addBooleanOption('h', "help");
    CmdLineParser.Option output = parser.addStringOption('o', "output");
    CmdLineParser.Option iface = parser.addStringOption('i', "iface");

    try {
      parser.parse(args);
    } catch (CmdLineParser.OptionException oe) {
      System.err.println(oe.getMessage());
      usage(System.err);
      System.exit(1);
    }

    // Display help and exit if requested
    if (Boolean.TRUE.equals(parser.getOptionValue(help))) {
      usage(System.out);
      System.exit(0);
    }

    String outputValue = (String) parser.getOptionValue(output, DEFAULT_OUTPUT_DIRECTORY);
    String ifaceValue = (String) parser.getOptionValue(iface);

    String[] otherArgs = parser.getRemainingArgs();
    if (otherArgs.length != 1) {
      usage(System.err);
      System.exit(1);
    }

    try {
      Client c = new Client(getIPv4Address(ifaceValue));
      SharedTorrent torrent =
          SharedTorrent.fromFile(new File(otherArgs[0]), new File(outputValue), false);
      c.addTorrent(torrent);

      // Set a shutdown hook that will stop the sharing/seeding and send
      // a STOPPED announce request.
      Runtime.getRuntime().addShutdownHook(new Thread(new ClientShutdown(c, null)));

      c.share();
      if (ClientState.ERROR.equals(torrent.getClientState())) {
        System.exit(1);
      }
    } catch (Exception e) {
      logger.error("Fatal error: {}", e.getMessage(), e);
      System.exit(2);
    }
  }