Exemplo n.º 1
2
 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);
 }
Exemplo n.º 2
1
 void start() {
   if (t == null) {
     t = new Thread(this, "UDP.OutgoingPacketHandler thread");
     t.setDaemon(true);
     t.start();
   }
 }
Exemplo n.º 3
1
 @Override
 /** {@inheritDoc} */
 public Thread newThread(Runnable r) {
   Thread t = new Thread(r);
   t.setDaemon(true);
   return t;
 }
 /**
  * Send a message to a specified address.
  *
  * @param message Pre-formatted message to send.
  * @param receiverAddress Address to send it to.
  * @param receiverPort Receiver port.
  * @throws IOException If there is a problem connecting or sending.
  */
 public void sendMessage(
     byte message[], InetAddress receiverAddress, int receiverPort, boolean retry)
     throws IOException {
   if (message == null || receiverAddress == null)
     throw new IllegalArgumentException("Null argument");
   SSLSocket sock =
       (SSLSocket)
           this.stack.ioHandler.sendBytes(receiverAddress, receiverPort, "TLS", message, retry);
   //
   // Created a new socket so close the old one and s
   // Check for null (bug fix sent in by Christophe)
   if (sock != mySock && sock != null) {
     try {
       if (mySock != null) mySock.close();
     } catch (IOException ex) {
       /* ignore */
     }
     mySock = sock;
     this.myClientInputStream = mySock.getInputStream();
     this.myClientOutputStream = mySock.getOutputStream();
     // start a new reader on this end of the pipe.
     Thread mythread = new Thread(this);
     mythread.setDaemon(true);
     mythread.setName("TLSMessageChannelThread");
     mythread.start();
   }
 }
Exemplo n.º 5
0
  /**
   * 'handler' can be of any type that implements 'exportedInterface', but only methods declared by
   * the interface (and its superinterfaces) will be invocable.
   */
  public <T> InAppServer(
      String name,
      String portFilename,
      InetAddress inetAddress,
      Class<T> exportedInterface,
      T handler) {
    this.fullName = name + "Server";
    this.exportedInterface = exportedInterface;
    this.handler = handler;

    // In the absence of authentication, we shouldn't risk starting a server as root.
    if (System.getProperty("user.name").equals("root")) {
      Log.warn(
          "InAppServer: refusing to start unauthenticated server \"" + fullName + "\" as root!");
      return;
    }

    try {
      File portFile = FileUtilities.fileFromString(portFilename);
      secretFile = new File(portFile.getPath() + ".secret");
      Thread serverThread = new Thread(new ConnectionAccepter(portFile, inetAddress), fullName);
      // If there are no other threads left, the InApp server shouldn't keep us alive.
      serverThread.setDaemon(true);
      serverThread.start();
    } catch (Throwable th) {
      Log.warn("InAppServer: couldn't start \"" + fullName + "\".", th);
    }
    writeNewSecret();
  }
Exemplo n.º 6
0
  /** Start the network listening thread. */
  void start() {
    this.running = true;

    Thread thread = new Thread(this, "IceConnector@" + hashCode());

    thread.setDaemon(true);
    thread.start();
  }
Exemplo n.º 7
0
 void start() {
   logger.log(Level.FINEST, "Starting TCP node");
   please_stop = false;
   node_thread = new SelectThread();
   node_thread.setDaemon(true);
   node_thread.start();
   logger.log(Level.FINEST, "Started TCP node");
 }
Exemplo n.º 8
0
 public void start() {
   if (thread == null) {
     thread = new Thread(this, "UDP.UcastReceiverThread");
     thread.setDaemon(true);
     running = true;
     thread.start();
   }
 }
Exemplo n.º 9
0
 private void startReceiver() {
   if (receiver == null || !receiver.isAlive()) {
     receiver = new Thread(Util.getGlobalThreadGroup(), this, "ReceiverThread");
     receiver.setDaemon(true);
     receiver.start();
     if (log.isTraceEnabled()) log.trace("receiver thread started");
   }
 }
  public TRTrackerServerUDP(String _name, int _port, boolean _start_up_ready) {
    super(_name, _start_up_ready);

    port = _port;

    thread_pool = new ThreadPool("TrackerServer:UDP:" + port, THREAD_POOL_SIZE);

    try {
      InetAddress bind_ip = NetworkAdmin.getSingleton().getSingleHomedServiceBindAddress();

      InetSocketAddress address;

      DatagramSocket socket;

      if (bind_ip == null) {

        address = new InetSocketAddress(InetAddress.getByName("127.0.0.1"), port);

        socket = new DatagramSocket(port);

      } else {

        current_bind_ip = bind_ip;

        address = new InetSocketAddress(bind_ip, port);

        socket = new DatagramSocket(address);
      }

      socket.setReuseAddress(true);

      dg_socket = socket;

      final InetSocketAddress f_address = address;

      Thread recv_thread =
          new AEThread("TRTrackerServerUDP:recv.loop") {
            public void runSupport() {
              recvLoop(dg_socket, f_address);
            }
          };

      recv_thread.setDaemon(true);

      recv_thread.start();

      Logger.log(new LogEvent(LOGID, "TRTrackerServerUDP: recv established on port " + port));

    } catch (Throwable e) {

      Logger.log(
          new LogEvent(
              LOGID, "TRTrackerServerUDP: " + "DatagramSocket bind failed on port " + port, e));
    }
  }
Exemplo n.º 11
0
  public synchronized void connect(long timeout) throws TransportException {
    try {
      switch (state) {
        case 0:
          break;
        case 3:
          return; // already connected
        case 4:
          state = 0;
          throw new TransportException("Connection in error", te);
        default:
          TransportException te = new TransportException("Invalid state: " + state);
          state = 0;
          throw te;
      }

      state = 1;
      te = null;
      thread = new Thread(this, name);
      thread.setDaemon(true);

      synchronized (thread) {
        thread.start();
        thread.wait(timeout); /* wait for doConnect */

        switch (state) {
          case 1: /* doConnect never returned */
            state = 0;
            thread = null;
            throw new TransportException("Connection timeout");
          case 2:
            if (te != null) {
                /* doConnect throw Exception */
              state = 4; /* error */
              thread = null;
              throw te;
            }
            state = 3; /* Success! */
            return;
        }
      }
    } catch (InterruptedException ie) {
      state = 0;
      thread = null;
      throw new TransportException(ie);
    } finally {
      /* This guarantees that we leave in a valid state
       */
      if (state != 0 && state != 3 && state != 4) {
        if (log.level >= 1) log.println("Invalid state: " + state);
        state = 0;
        thread = null;
      }
    }
  }
Exemplo n.º 12
0
  /**
   * Constructor - takes a datagram packet and a stack structure Extracts the address of the other
   * from the datagram packet and stashes away the pointer to the passed stack structure.
   *
   * @param stack is the shared SIPStack structure
   * @param messageProcessor is the creating message processor.
   */
  protected UDPMessageChannel(SIPTransactionStack stack, UDPMessageProcessor messageProcessor) {
    super.messageProcessor = messageProcessor;
    this.sipStack = stack;

    Thread mythread = new Thread(this);

    this.myAddress = messageProcessor.getIpAddress().getHostAddress();
    this.myPort = messageProcessor.getPort();

    mythread.setName("UDPMessageChannelThread");
    mythread.setDaemon(true);
    mythread.start();
  }
Exemplo n.º 13
0
  /**
   * Constructor. We create one of these in order to process an incoming message.
   *
   * @param stack is the SIP sipStack.
   * @param messageProcessor is the creating message processor.
   * @param packet is the incoming datagram packet.
   */
  protected UDPMessageChannel(
      SIPTransactionStack stack, UDPMessageProcessor messageProcessor, DatagramPacket packet) {

    this.incomingPacket = packet;
    super.messageProcessor = messageProcessor;
    this.sipStack = stack;

    this.myAddress = messageProcessor.getIpAddress().getHostAddress();
    this.myPort = messageProcessor.getPort();
    Thread mythread = new Thread(this);
    mythread.setDaemon(true);

    mythread.start();
  }
Exemplo n.º 14
0
 /**
  * Asynchronously sends a message to a single server, registering a listener to receive a callback
  * on success or exception. Multiple asynchronous lookups can be performed in parallel. Since the
  * callback may be invoked before the function returns, external synchronization is necessary.
  *
  * @param query The query to send
  * @param listener The object containing the callbacks.
  * @return An identifier, which is also a parameter in the callback
  */
 public Object sendAsync(final Message query, final ResolverListener listener) {
   final Object id;
   synchronized (this) {
     id = new Integer(uniqueID++);
   }
   Record question = query.getQuestion();
   String qname;
   if (question != null) qname = question.getName().toString();
   else qname = "(none)";
   String name = this.getClass() + ": " + qname;
   Thread thread = new ResolveThread(this, query, id, listener);
   thread.setName(name);
   thread.setDaemon(true);
   thread.start();
   return id;
 }
Exemplo n.º 15
0
  /** Re Initialize the stack instance. */
  protected void reInit() {
    super.reInit();
    clientTransactions = Collections.synchronizedList(new ArrayList<SIPClientTransaction>());
    serverTransactions = Collections.synchronizedList(new ArrayList<SIPServerTransaction>());
    pendingTransactions = new HashSet<SIPServerTransaction>();
    pendingRecords = Collections.synchronizedList(new ArrayList<PendingRecord>());
    clientTransactionTable = new Hashtable<String, SIPTransaction>();
    serverTransactionTable = new Hashtable<String, SIPTransaction>();
    // Dialog dable.
    this.dialogTable = new Hashtable<String, SIPDialog>();

    this.timer = new Timer();
    pendingRecordScanner = new Thread(new PendingRecordScanner(this));
    pendingRecordScanner.setDaemon(true);
    pendingRecordScanner.setName("PendingRecordScanner");
    pendingRecordScanner.start();
  }
Exemplo n.º 16
0
  public static void main(final String[] args) throws Exception {
    //        System.setProperty("java.net.preferIPv4Stack", "true");

    if (2 != args.length && 3 != args.length) {
      System.out.println(
          "Usage: java MulticastSender <multicast address> <number of messages> [interface]");
      return;
    }

    final String address = args[0];

    final long count = Long.parseLong(args[1]);

    final int port = 4445;
    final int serverPort = 4447;

    final byte[] buffer = "This is a test string with sufficient data to send".getBytes("ASCII");

    final InetAddress group = InetAddress.getByName(address);
    MulticastSocket socket;

    if (3 == args.length) {
      final String interfaceAddress = args[2];
      System.out.println("Binding to interface: " + interfaceAddress);
      socket = new MulticastSocket(new InetSocketAddress(interfaceAddress, serverPort));
    } else {
      socket = new MulticastSocket(serverPort);
    }

    final DatagramPacket packet = new DatagramPacket(buffer, buffer.length, group, port);

    final MulticastSender sender = new MulticastSender();
    final Thread t = new Thread(sender);
    t.setDaemon(true);
    t.start();

    for (long i = count; --i != 0; ) {
      packet.setData(buffer);
      socket.send(packet);
      sender.messageCounter++;
    }

    Thread.sleep(1000);

    socket.close();
  }
Exemplo n.º 17
0
  void requestAccountList() {
    prog =
        ProgressDialog.show(
            this,
            null,
            getString(R.string.account_list_progress),
            false,
            true,
            new DialogInterface.OnCancelListener() {
              public void onCancel(DialogInterface dialog) {
                cancel();
              }
            });

    queryThread = new Thread(this, "Requestor Thread");
    queryThread.setDaemon(true);
    queryThread.start();
  }
Exemplo n.º 18
0
  public static void main(PeerFactory peerFactory, KeyStore keyStore, String[] args)
      throws Exception {

    long time = System.currentTimeMillis();
    String relPath;
    if ((args != null) && (args.length > 0) && args[0].equals("sh")) {
      relPath = pathToStoresSH;
    } else {
      relPath = pathToStores;
    }
    PATH = new File(System.getProperty("test.src", "."), relPath);
    CipherTest.peerFactory = peerFactory;
    System.out.print("Initializing test '" + peerFactory.getName() + "'...");
    //      secureRandom = new SecureRandom();
    //      secureRandom.nextInt();
    //      trustStore = readKeyStore(trustStoreFile);
    CipherTest.keyStore = keyStore;
    //      keyStore = readKeyStore(keyStoreFile);
    KeyManagerFactory keyFactory =
        KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
    keyFactory.init(keyStore, "test12".toCharArray());
    keyManager = (X509ExtendedKeyManager) keyFactory.getKeyManagers()[0];

    TrustManagerFactory tmf =
        TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
    tmf.init(keyStore);
    trustManager = (X509TrustManager) tmf.getTrustManagers()[0];

    //      trustManager = new AlwaysTrustManager();
    SSLContext context = SSLContext.getInstance("TLS");
    context.init(new KeyManager[] {keyManager}, new TrustManager[] {trustManager}, null);
    SSLContext.setDefault(context);

    CipherTest cipherTest = new CipherTest(peerFactory);
    Thread serverThread = new Thread(peerFactory.newServer(cipherTest), "Server");
    serverThread.setDaemon(true);
    serverThread.start();
    System.out.println("Done");
    cipherTest.run();
    time = System.currentTimeMillis() - time;
    System.out.println("Done. (" + time + " ms)");
  }
Exemplo n.º 19
0
  @Override
  public void run() {
    for (; ; ) {
      Transport service = new Transport(this);
      PrologReader R;
      PrologWriter W;
      try {
        Socket socket = service.client_socket;
        R = toReader(socket.getInputStream());
        W = toWriter(socket.getOutputStream());
      } catch (IOException e) {
        errmes("error in ShellServer", e);
        break;
      }

      Shell S = new Shell(args, R, W, false, "?-| ");
      Thread T = new Thread(S, "ShellThread");
      T.setDaemon(true);
      T.start();
    }
  }
  /**
   * Initializes the server stored list. Synchronize server stored groups and contacts with the
   * local groups and contacts.
   */
  @Override
  public void init() {
    try {
      SipAccountIDImpl accountID = (SipAccountIDImpl) sipProvider.getAccountID();

      if (!accountID.isXiVOEnable()) return;

      boolean useSipCredentials = accountID.isClistOptionUseSipCredentials();

      String serverAddress = accountID.getClistOptionServerUri();
      String username = accountID.getAccountPropertyString(ProtocolProviderFactory.USER_ID);
      Address userAddress = sipProvider.parseAddressString(username);

      if (useSipCredentials) {
        username = ((SipUri) userAddress.getURI()).getUser();
      } else {
        username = accountID.getClistOptionUser();
      }

      try {
        connect(serverAddress);
      } catch (Throwable ex) {
        showError(ex, null, null);
        logger.error("Error connecting to server", ex);
        return;
      }

      Thread thread = new Thread(this, this.getClass().getName());
      thread.setDaemon(true);
      thread.start();

      if (!login(username)) {
        showError(null, null, "Unauthorized. Cannot login.");
        logger.error("Cannot login.");
        return;
      }
    } catch (Throwable t) {
      logger.error("Error init clist from xivo server");
    }
  }
 /**
  * Send message to whoever is connected to us. Uses the topmost via address to send to.
  *
  * @param msg is the message to send.
  * @param retry
  */
 private void sendMessage(byte[] msg, boolean retry) throws IOException {
   SSLSocket sock =
       (SSLSocket)
           this.stack.ioHandler.sendBytes(
               this.peerAddress, this.peerPort, this.peerProtocol, msg, retry);
   // Created a new socket so close the old one and stick the new
   // one in its place but dont do this if it is a datagram socket.
   // (could have replied via udp but received via tcp!).
   if (sock != mySock && sock != null) {
     try {
       if (mySock != null) mySock.close();
     } catch (IOException ex) {
     }
     mySock = sock;
     this.myClientInputStream = mySock.getInputStream();
     this.myClientOutputStream = mySock.getOutputStream();
     Thread thread = new Thread(this);
     thread.setDaemon(true);
     thread.setName("TLSMessageChannelThread");
     thread.start();
   }
 }
Exemplo n.º 22
0
  /** Starts the unicast and multicast receiver threads */
  void startThreads() throws Exception {
    if (ucast_receiver == null) {
      // start the listener thread of the ucast_recv_sock
      ucast_receiver = new UcastReceiver();
      ucast_receiver.start();
      if (Trace.trace) {
        Trace.info("UDP.startThreads()", "created unicast receiver thread");
      }
    }

    if (ip_mcast) {
      if (mcast_receiver != null) {
        if (mcast_receiver.isAlive()) {
          if (Trace.trace) {
            Trace.info(
                "UDP.createThreads()",
                "did not create new multicastreceiver thread as existing "
                    + "multicast receiver thread is still running");
          }
        } else {
          mcast_receiver = null; // will be created just below...
        }
      }

      if (mcast_receiver == null) {
        mcast_receiver = new Thread(this, "UDP mcast receiver");
        mcast_receiver.setPriority(Thread.MAX_PRIORITY); // needed ????
        mcast_receiver.setDaemon(true);
        mcast_receiver.start();
      }
    }
    if (use_outgoing_packet_handler) {
      outgoing_packet_handler.start();
    }
    if (use_incoming_packet_handler) {
      incoming_packet_handler.start();
    }
  }
 /**
  * Runs a test query agains the stun server. If it works we set useStun to true, otherwise we set
  * it to false.
  */
 private void launchStunServerTest() {
   Thread stunServerTestThread =
       new Thread("StunServerTestThread") {
         public void run() {
           DatagramSocket randomSocket = initRandomPortSocket();
           try {
             StunAddress stunAddress = detector.getMappingFor(randomSocket);
             randomSocket.disconnect();
             if (stunAddress != null) {
               useStun = true;
               logger.trace(
                   "StunServer check succeeded for server: "
                       + detector.getServerAddress()
                       + " and local port: "
                       + randomSocket.getLocalPort());
             } else {
               useStun = false;
               logger.trace(
                   "StunServer check failed for server: "
                       + detector.getServerAddress()
                       + " and local port: "
                       + randomSocket.getLocalPort()
                       + ". No address returned by server.");
             }
           } catch (Throwable ex) {
             logger.error(
                 "Failed to run a stun query against " + "server :" + detector.getServerAddress(),
                 ex);
             if (randomSocket.isConnected()) randomSocket.disconnect();
             useStun = false;
           }
         }
       };
   stunServerTestThread.setDaemon(true);
   stunServerTestThread.start();
 }
 /**
  * Constructor - gets called from the SIPStack class with a socket on accepting a new client. All
  * the processing of the message is done here with the stack being freed up to handle new
  * connections. The sock input is the socket that is returned from the accept. Global data that is
  * shared by all threads is accessible in the Server structure.
  *
  * @param sock Socket from which to read and write messages. The socket is already connected (was
  *     created as a result of an accept).
  * @param sipStack Ptr to SIP Stack
  */
 protected TLSMessageChannel(
     SSLSocket sock, SIPMessageStack sipStack, TLSMessageProcessor msgProcessor)
     throws IOException {
   if (LogWriter.needsLogging) {
     sipStack.logWriter.logMessage("creating new TLSMessageChannel ");
     sipStack.logWriter.logStackTrace();
   }
   mySock = sock;
   peerAddress = mySock.getInetAddress();
   myAddress = sipStack.getHostAddress();
   myClientInputStream = mySock.getInputStream();
   myClientOutputStream = mySock.getOutputStream();
   mythread = new Thread(this);
   mythread.setDaemon(true);
   mythread.setName("TLSMessageChannelThread");
   // Stash away a pointer to our stack structure.
   stack = sipStack;
   this.tlsMessageProcessor = msgProcessor;
   this.myPort = this.tlsMessageProcessor.getPort();
   // Bug report by Vishwashanti Raj Kadiayl
   super.messageProcessor = msgProcessor;
   // Can drop this after response is sent potentially.
   mythread.start();
 }
Exemplo n.º 25
0
 public static void startpriv(InetAddress inetaddress) {
   threadliveid = (int) (Math.random() * 99999999D);
   if (active) {
     try {
       Thread.sleep(500L);
     } catch (Exception _ex) {
     }
     active = false;
   }
   socketreq = 0;
   threadreq = null;
   dnsreq = null;
   savereq = null;
   urlreq = null;
   socketip = inetaddress;
   Thread thread = new Thread(new signlink());
   thread.setDaemon(true);
   thread.start();
   while (!active)
     try {
       Thread.sleep(50L);
     } catch (Exception _ex) {
     }
 }
Exemplo n.º 26
0
 public Thread newThread(Runnable r) {
   Thread t = DEFAULT.newThread(r);
   t.setDaemon(true);
   return t;
 }
Exemplo n.º 27
0
  public static void launch(String[] args) {
    if (Launcher.checkAndLaunch(PluginLauncherImpl.class, args)) return;
    // This *has* to be done first as it sets system properties that are read and cached by Java

    COConfigurationManager.preInitialise();

    final LoggerChannelListener listener =
        new LoggerChannelListener() {
          public void messageLogged(int type, String content) {
            log(content, false);
          }

          public void messageLogged(String str, Throwable error) {
            log(str, true);

            StringWriter sw = new StringWriter();

            PrintWriter pw = new PrintWriter(sw);

            error.printStackTrace(pw);

            pw.flush();

            log(sw.toString(), true);
          }

          protected synchronized void log(String str, boolean stdout) {
            File log_file = getApplicationFile("launch.log");

            PrintWriter pw = null;

            try {
              pw = new PrintWriter(new FileWriter(log_file, true));

              if (str.endsWith("\n")) {

                if (stdout) {
                  System.err.print("PluginLauncher: " + str);
                }

                pw.print(str);

              } else {

                if (stdout) {
                  System.err.println("PluginLauncher: " + str);
                }

                pw.println(str);
              }

            } catch (Throwable e) {

            } finally {

              if (pw != null) {

                pw.close();
              }
            }
          }
        };

    LaunchablePlugin[] launchables = findLaunchablePlugins(listener);

    if (launchables.length == 0) {

      listener.messageLogged(LoggerChannel.LT_ERROR, "No launchable plugins found");

      return;

    } else if (launchables.length > 1) {

      listener.messageLogged(
          LoggerChannel.LT_ERROR, "Multiple launchable plugins found, running first");
    }

    try {
      // set default details for restarter

      SystemProperties.setApplicationEntryPoint("org.gudy.azureus2.plugins.PluginLauncher");

      launchables[0].setDefaults(args);

      // see if we're a secondary instance

      if (PluginSingleInstanceHandler.process(listener, args)) {

        return;
      }
      // we have to run the core startup on a separate thread and then effectively pass "this
      // thread"
      // through to the launchable "process" method

      Thread core_thread =
          new Thread("PluginLauncher") {
            public void run() {
              try {
                // give 'process' call below some time to start up

                Thread.sleep(500);

                AzureusCore azureus_core = AzureusCoreFactory.create();

                azureus_core.start();

              } catch (Throwable e) {

                listener.messageLogged("PluginLauncher: launch fails", e);
              }
            }
          };

      core_thread.setDaemon(true);

      core_thread.start();

      boolean restart = false;

      boolean process_succeeded = false;

      try {
        restart = launchables[0].process();

        process_succeeded = true;

      } finally {

        try {
          if (restart) {

            AzureusCoreFactory.getSingleton().restart();

          } else {

            AzureusCoreFactory.getSingleton().stop();
          }
        } catch (Throwable e) {

          // only report this exception if we're not already failing

          if (process_succeeded) {

            throw (e);
          }
        }
      }

    } catch (Throwable e) {

      listener.messageLogged("PluginLauncher: launch fails", e);
    }
  }
Exemplo n.º 28
0
  /**
   * Provides the default host name that will be proposed to the user for the local host.
   *
   * @return the default host name that will be proposed to the user for the local host.
   */
  public static String getDefaultHostName() {
    if (defaultHostName == null) {
      // Run a thread in the background in order to avoid blocking the
      // application if reverse DNS lookups take a long time.
      final CountDownLatch latch = new CountDownLatch(1);
      Thread t =
          new Thread(
              new Runnable() {
                /**
                 * Search for a host name of the form host.example.com on each interface, except the
                 * loop back. Prefer interfaces of the form ethX.
                 */
                public void run() {
                  try {
                    SortedMap<String, String> hostNames = new TreeMap<>();
                    Enumeration<NetworkInterface> i = NetworkInterface.getNetworkInterfaces();
                    while (i.hasMoreElements()) {
                      NetworkInterface n = i.nextElement();

                      // Skip loop back interface.
                      if (n.isLoopback()) {
                        continue;
                      }

                      // Check each interface address (IPv4 and IPv6).
                      String ipv4HostName = null;
                      String ipv6HostName = null;
                      Enumeration<InetAddress> j = n.getInetAddresses();
                      while (j.hasMoreElements()) {
                        InetAddress address = j.nextElement();
                        String hostAddress = address.getHostAddress();
                        String hostName = address.getCanonicalHostName();

                        // Ignore hostnames which are IP addresses.
                        if (!hostAddress.equals(hostName)) {
                          if (address instanceof Inet4Address) {
                            ipv4HostName = hostName;
                          } else if (address instanceof Inet6Address) {
                            ipv6HostName = hostName;
                          }
                        }
                      }

                      // Remember the host name if it looks fully qualified.
                      String fqHostName = null;
                      if (ipv4HostName != null && ipv4HostName.contains(".")) {
                        fqHostName = ipv4HostName;
                      } else if (ipv6HostName != null && ipv6HostName.contains(".")) {
                        fqHostName = ipv6HostName;
                      }

                      if (fqHostName != null) {
                        hostNames.put(n.getName(), fqHostName);

                        // This looks like a fully qualified name on a ethX interface,
                        // so
                        // use that and break out.
                        if (n.getName().startsWith("eth")) {
                          defaultHostName = fqHostName;
                          break;
                        }
                      }
                    }

                    if (defaultHostName == null && !hostNames.isEmpty()) {
                      // No ethX host name, so try any other host name that was found.
                      defaultHostName = hostNames.values().iterator().next();
                    }
                  } catch (Exception e) {
                    // Ignore - we'll default to the loopback address later.
                  }

                  latch.countDown();
                }
              });

      try {
        t.setDaemon(true);
        t.start();
        latch.await(1, TimeUnit.SECONDS);
      } catch (Exception e) {
        // Ignore - we'll default to the loopback address later.
      }

      if (defaultHostName == null) {
        // No host names found, so use the loop back.
        try {
          defaultHostName = InetAddress.getLocalHost().getHostName();
        } catch (Exception e) {
          // Not much we can do here.
          defaultHostName = "localhost";
        }
      }
    }
    return defaultHostName;
  }
Exemplo n.º 29
0
  public void run() {
    active = true;
    String s = findcachedir();
    uid = getuid(s);
    try {
      File file = new File(s + "main_file_cache.dat");
      if (file.exists() && file.length() > 0x3200000L) file.delete();
      cache_dat = new RandomAccessFile(s + "main_file_cache.dat", "rw");
      for (int j = 0; j < 5; j++)
        cache_idx[j] = new RandomAccessFile(s + "main_file_cache.idx" + j, "rw");

    } catch (Exception exception) {
      exception.printStackTrace();
    }
    for (int i = threadliveid; threadliveid == i; ) {
      if (socketreq != 0) {
        try {
          socket = new Socket(socketip, socketreq);
        } catch (Exception _ex) {
          socket = null;
        }
        socketreq = 0;
      } else if (threadreq != null) {
        Thread thread = new Thread(threadreq);
        thread.setDaemon(true);
        thread.start();
        thread.setPriority(threadreqpri);
        threadreq = null;
      } else if (dnsreq != null) {
        try {
          dns = InetAddress.getByName(dnsreq).getHostName();
        } catch (Exception _ex) {
          dns = "unknown";
        }
        dnsreq = null;
      } else if (savereq != null) {
        if (savebuf != null)
          try {
            FileOutputStream fileoutputstream = new FileOutputStream(s + savereq);
            fileoutputstream.write(savebuf, 0, savelen);
            fileoutputstream.close();
          } catch (Exception _ex) {
          }
        if (waveplay) {
          String wave = s + savereq;
          waveplay = false;
        }
        if (midiplay) {
          midi = s + savereq;
          midiplay = false;
        }
        savereq = null;
      } else if (urlreq != null) {
        try {
          System.out.println("urlstream");
          urlstream = new DataInputStream((new URL(mainapp.getCodeBase(), urlreq)).openStream());
        } catch (Exception _ex) {
          urlstream = null;
        }
        urlreq = null;
      }
      try {
        Thread.sleep(50L);
      } catch (Exception _ex) {
      }
    }
  }