コード例 #1
0
  /** listen: start to listen if there is any clients connected */
  public void listen() {

    // Firstly spawn a new thread and then the main thread
    // also start listening
    _userNet = new DropboxFileServerUserNet(_server, _userOut, _userIn, _userSock);
    _userNet.start();

    /* Use main thread, cannot be stopped */
    while (_sock != null && !_sock.isClosed()) {
      try {
        String line = NetComm.receive(_in);
        _dlog(line);
        parse(line);
      } catch (Exception e) {
        if (!_server.noException()) {
          _elog(e.toString());
        }
        break;
        // Break the loop
      }
    }

    /* Clear */
    // Close main thread
    clear();
    // Cancel the listening thread and retry
    _server.cancelListeningThread();
    /* Also cancel all of the syncers */
    _server.cancelSyncers();
    // Retry after
    try {

      _log(
          "The connection to master is broken,"
              + " reset everything and retry connection after "
              + DropboxConstants.TRY_CONNECT_MILLIS
              + " milliseconds");

      Thread.sleep(DropboxConstants.TRY_CONNECT_MILLIS);

    } catch (InterruptedException e) {
      if (!_server.noException()) {
        _elog(e.toString());
      }
      if (_server.debugMode()) {
        e.printStackTrace();
      }
    }
    _server.run();

    clear();
    _log(_threadName + " is stopped");
  }
コード例 #2
0
  /**
   * close: close the socket and stream
   *
   * @return: true for success, false for error
   */
  protected boolean close() {
    _dlog("Do main thread closing...");
    if (_sock != null && !_sock.isClosed()) {
      _dlog("Closing the receiving thread");
      try {
        _sock.close();
        _in.close();
        _out.close();

        _sock = null;
        _in = null;
        _out = null;
        _dlog("Success!");
      } catch (IOException e) {
        if (!_server.noException()) {
          _elog(e.toString());
        }
        if (_server.debugMode()) {
          e.printStackTrace();
        }
        return false;
      }
    }
    _sock = null;
    _in = null;
    _out = null;

    _dlog("Cancel the user input thread");
    if (_userNet != null) {
      _userNet.stop();
      _userNet.join(); // guaranteed to be closed
      _userNet = null;
    }
    if (_userSock != null && !_userSock.isClosed()) {
      _dlog("Closing the user input thread");
      // Stop the user thread
      try {
        _userSock.close();
        _userIn.close();
        _userOut.close();
        _userSock = null;
        _userIn = null;
        _userOut = null;
        _dlog("Success!");
      } catch (IOException e) {
        if (!_server.noException()) {
          _elog(e.toString());
        }
        if (_server.debugMode()) {
          e.printStackTrace();
        }
        return false;
      }
    }
    _userSock = null;
    _userIn = null;
    _userOut = null;

    /* Cancel all client nodes */

    _dlog("Finished");
    return true;

    /* CAUTION: _server is never cleared */
  }