Java Code Examples for java.net.SocketException

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Example 1
Project: MiniDownloader   File: NetworkUtil.java   View source code 8 votes vote down vote up
/**
 * Get ipv4 address.
 *
 * @return
 */
@Nullable
public static String getIPV4() {
    try {
        Enumeration<NetworkInterface> net = NetworkInterface.getNetworkInterfaces();
        while (net.hasMoreElements()) {
            NetworkInterface networkInterface = net.nextElement();
            Enumeration<InetAddress> add = networkInterface.getInetAddresses();
            while (add.hasMoreElements()) {
                InetAddress a = add.nextElement();
                if (!a.isLoopbackAddress()
                        && !a.getHostAddress().contains(":")) {
                    if (Debug.debug) {
                        Log.d(TAG, "getIPV4 : " + a.getHostAddress());
                    }
                    return a.getHostAddress();
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return null;
}
 
Example 2
Project: AndroidBasicLibs   File: DeviceUtils.java   View source code 6 votes vote down vote up
public static String getGPRSIP() {
    String ip = null;
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
            for (Enumeration<InetAddress> enumIpAddr = en.nextElement().getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    ip = inetAddress.getHostAddress();
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
        ip = null;
    }
    return ip;
}
 
Example 3
Project: RLibrary   File: Network.java   View source code 6 votes vote down vote up
/**
 * 获取GSM网络的IP地址
 */
public static String getMobileIP() {
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
            NetworkInterface intf = (NetworkInterface) en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    String ipaddress = inetAddress.getHostAddress().toString();
                    return ipaddress;
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("getMobileIP", "Exception in Get IP Address: " + ex.toString());
    }
    return "";
}
 
Example 4
Project: JD-Test   File: NetworkUtil.java   View source code 6 votes vote down vote up
/**
 * 得到ip地址
 * 
 * @return
 */
public static String getLocalIpAddress() {
    String ret = "";
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    ret = inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        ex.printStackTrace();
    }
    return ret;
}
 
Example 5
Project: jdk8u-jdk   File: SnmpAdaptorServer.java   View source code 6 votes vote down vote up
/**
 * Creates the datagram socket.
 */
@Override
protected void doBind()
    throws CommunicationException, InterruptedException {

    try {
        synchronized (this) {
            socket = new DatagramSocket(port, address) ;
        }
        dbgTag = makeDebugTag();
    } catch (SocketException e) {
        if (e.getMessage().equals(InterruptSysCallMsg))
            throw new InterruptedException(e.toString()) ;
        else {
            if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                    "doBind", "cannot bind on port " + port);
            }
            throw new CommunicationException(e) ;
        }
    }
}
 
Example 6
Project: android-lite-utils   File: DevicesUtils.java   View source code 6 votes vote down vote up
/**
 * 获取设备IP
 *
 * @return
 */
public String getDevicesIp() {
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements(); ) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr
                    .hasMoreElements(); ) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        ex.printStackTrace();
    }
    return null;
}
 
Example 7
Project: openjdk-jdk10   File: Util.java   View source code 6 votes vote down vote up
/**
 * Returns a list of all the addresses on the system.
 * @param  inclLoopback
 *         if {@code true}, include the loopback addresses
 * @param  ipv4Only
 *         it {@code true}, only IPv4 addresses will be included
 */
static List<InetAddress> getAddresses(boolean inclLoopback,
                                      boolean ipv4Only)
    throws SocketException {
    ArrayList<InetAddress> list = new ArrayList<InetAddress>();
    Enumeration<NetworkInterface> nets =
             NetworkInterface.getNetworkInterfaces();
    for (NetworkInterface netInf : Collections.list(nets)) {
        Enumeration<InetAddress> addrs = netInf.getInetAddresses();
        for (InetAddress addr : Collections.list(addrs)) {
            if (!list.contains(addr) &&
                    (inclLoopback ? true : !addr.isLoopbackAddress()) &&
                    (ipv4Only ? (addr instanceof Inet4Address) : true)) {
                list.add(addr);
            }
        }
    }

    return list;
}
 
Example 8
Project: openjdk-jdk10   File: JMXServiceURL.java   View source code 6 votes vote down vote up
private String getActiveNetworkInterfaceIP() throws SocketException {
    Enumeration<NetworkInterface>
            networkInterface = NetworkInterface.getNetworkInterfaces();
    String ipv6AddrStr = null;
    while (networkInterface.hasMoreElements()) {
        NetworkInterface nic = networkInterface.nextElement();
        if (nic.isUp() && !nic.isLoopback()) {
            Enumeration<InetAddress> inet = nic.getInetAddresses();
            while (inet.hasMoreElements()) {
                InetAddress addr = inet.nextElement();
                if (addr instanceof Inet4Address
                        && !addr.isLinkLocalAddress()) {
                    return addr.getHostAddress();
                }else if (addr instanceof Inet6Address
                        && !addr.isLinkLocalAddress()) {
                    /*
                    We save last seen IPv6 address which we will return
                    if we do not find any interface with IPv4 address.
                    */
                    ipv6AddrStr = addr.getHostAddress();
                }
            }
        }
    }
    return ipv6AddrStr;
}
 
Example 9
Project: godeye   File: IpUtils.java   View source code 6 votes vote down vote up
/**
 * 取得本机的IP,并把结果放到static变量中.
 *
 * @return 如果有多个IP地址返回外网的IP,多个外网IP返回第一个IP(在多网管等特殊情况下)
 * @throws SocketException
 */
public static String getRealIpWithStaticCache() {
  if (cachedIp == null) {
    synchronized (syncObject) {
      try {
        cachedIp = getRealIp();
      } catch (SocketException ex) {
        LOG.error("", ex);
        cachedIp = "127.0.0.1";
      }
    }
    return cachedIp;
  } else {
    return cachedIp;
  }
}
 
Example 10
Project: openjdk-jdk10   File: NetworkInterfaceStreamTest.java   View source code 6 votes vote down vote up
@Test
public void testNetworkInterfaces() throws SocketException {
    Supplier<Stream<NetworkInterface>> ss = () -> {
        try {
            return NetworkInterface.networkInterfaces()
                    .filter(ni -> isIncluded(ni));
        }
        catch (SocketException e) {
            throw new RuntimeException(e);
        }
    };

    Collection<NetworkInterface> enums = Collections.list(NetworkInterface.getNetworkInterfaces());
    Collection<NetworkInterface> expected = new ArrayList<>();
    enums.forEach(ni -> {
        if (isIncluded(ni)) {
            expected.add(ni);
        }
    });
    withData(TestData.Factory.ofSupplier("Top-level network interfaces", ss))
            .stream(s -> s)
            .expectedResult(expected)
            .exercise();
}
 
Example 11
Project: CXJPadProject   File: NormalUtil.java   View source code 6 votes vote down vote up
public static String getLocalIpAddressV4() {
        String ip = "";
        try {
            for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
                NetworkInterface intf = en.nextElement();
                for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    //if (!inetAddress.isLoopbackAddress() && InetAddressUtils.isIPv4Address(inetAddress.getHostAddress()))  //这里做了一步IPv4的判定
                    if (!inetAddress.isLoopbackAddress()
                            && inetAddress instanceof Inet4Address) {
                        ip = inetAddress.getHostAddress().toString();
                        return ip;
                    }
                }
            }
        } catch (SocketException e) {
//            Log.i("SocketException--->", ""+e.getLocalizedMessage());
            return "ip is error";
        }
        return ip;
    }
 
Example 12
Project: aos-FileCoreLibrary   File: ArchosUtils.java   View source code 6 votes vote down vote up
public static String getIpAddress() {
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && (inetAddress instanceof Inet4Address)) { // we get both ipv4 and ipv6, we want ipv4
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (SocketException e) {
        Log.e(TAG,"getIpAddress", e);
    }

    return null;
}
 
Example 13
Project: Elasticsearch   File: IfConfig.java   View source code 6 votes vote down vote up
/** format network interface flags */
private static String formatFlags(NetworkInterface nic) throws SocketException {
    StringBuilder flags = new StringBuilder();
    if (nic.isUp()) {
        flags.append("UP ");
    }
    if (nic.supportsMulticast()) {
        flags.append("MULTICAST ");
    }
    if (nic.isLoopback()) {
        flags.append("LOOPBACK ");
    }
    if (nic.isPointToPoint()) {
        flags.append("POINTOPOINT ");
    }
    if (nic.isVirtual()) {
        flags.append("VIRTUAL ");
    }
    flags.append("mtu:" + nic.getMTU());
    flags.append(" index:" + nic.getIndex());
    return flags.toString();
}
 
Example 14
Project: amap   File: MIP_NetworkUtils.java   View source code 6 votes vote down vote up
/**
 * 获取GPRS连接的情况的IP
 * 
 * @return
 */
private static String getGPRSIpAddress()
{
    
    String ip = "";
    try
    {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();)
        {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();)
            {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && inetAddress.getHostAddress() != null)
                {
                    ip = inetAddress.getHostAddress().toString();
                }
            }
        }
    }
    catch (SocketException ex)
    {
        Log.e("WifiPreference IpAddress", ex.toString());
    }
    return ip == null ? "" : ip;
}
 
Example 15
Project: neo-java   File: TestUtil.java   View source code 6 votes vote down vote up
public static void initSocket(final Socket s, final String host, final int port, final JSONObject error)
		throws SocketException, IOException {
	final SocketAddress endpoint = new InetSocketAddress(host, port);
	try {
		s.setSoTimeout(1000);
		s.connect(endpoint, 1000);
	} catch (SocketTimeoutException | ConnectException | UnknownHostException e) {
		error.put("class", e.getClass().getSimpleName());
		error.put("message", e.getMessage());
	}
}
 
Example 16
Project: openNaEF   File: RealTerminalSocket.java   View source code 6 votes vote down vote up
protected String receiveToPossible(MoreExecutor more) throws SocketException,
        ReceivingTimeoutException, ConsoleException, IOException {
    TelnetByteArray temp = new TelnetByteArray();
    while (true) {
        read(temp, TIMEOUT_TIME);
        byte[] bytes = temp.toByteArray();
        if (more.isMoreInput(bytes)) {
            try {
                log.debug("more: wait " + this.MORE_INTERVAL + " ms to next.");
                Thread.sleep(this.MORE_INTERVAL);
            } catch (InterruptedException e) {
            }
            send(more.getSendMoreBytes(new String(bytes)));
        } else {
            break;
        }
    }
    this.lastAccess = System.currentTimeMillis();
    log.debug("command lapse: " + (this.lastAccess - this.beginAccess) + " ms.");
    return new String(temp.toByteArray());
}
 
Example 17
Project: hadoop   File: TestNetUtils.java   View source code 6 votes vote down vote up
/**
 * Test that we can't accidentally connect back to the connecting socket due
 * to a quirk in the TCP spec.
 *
 * This is a regression test for HADOOP-6722.
 */
@Test
public void testAvoidLoopbackTcpSockets() throws Exception {
  Configuration conf = new Configuration();

  Socket socket = NetUtils.getDefaultSocketFactory(conf)
    .createSocket();
  socket.bind(new InetSocketAddress("127.0.0.1", 0));
  System.err.println("local address: " + socket.getLocalAddress());
  System.err.println("local port: " + socket.getLocalPort());
  try {
    NetUtils.connect(socket,
      new InetSocketAddress(socket.getLocalAddress(), socket.getLocalPort()),
      20000);
    socket.close();
    fail("Should not have connected");
  } catch (ConnectException ce) {
    System.err.println("Got exception: " + ce);
    assertTrue(ce.getMessage().contains("resulted in a loopback"));
  } catch (SocketException se) {
    // Some TCP stacks will actually throw their own Invalid argument exception
    // here. This is also OK.
    assertTrue(se.getMessage().contains("Invalid argument"));
  }
}
 
Example 18
Project: JinsMemeBRIDGE-Android   File: MemeOSC.java   View source code 6 votes vote down vote up
public static String getHostIPv4Address() {
  try {
    List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
    for (NetworkInterface ni : interfaces) {
      List<InetAddress> addresses = Collections.list(ni.getInetAddresses());
      for (InetAddress addr : addresses) {
        if (!addr.isLoopbackAddress()) {
          String strAddr = addr.getHostAddress();
          if(!strAddr.contains(":")) {
            return strAddr;
          }
        }
      }
    }
  } catch (SocketException e) {
    e.printStackTrace();
  }

  return "0.0.0.0";
}
 
Example 19
Project: remotedroid   File: Utils.java   View source code 6 votes vote down vote up
static String wifiIpAddress() {
    //ADAPTED FROM: http://stackoverflow.com/questions/9573196/how-to-get-the-ip-of-the-wifi-hotspot-in-android
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            if (intf.getName().contains("wlan") || intf.getName().contains("ap")) {
                Log.d("WIFI_IP", intf.getName());
                for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr
                        .hasMoreElements();) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (!inetAddress.isLoopbackAddress()
                            && (inetAddress.getAddress().length == 4)) {
                        Log.d("WIFI_IP_ADDRESS", inetAddress.getHostAddress());
                        return inetAddress.getHostAddress();
                    }
                }
            }
        }
    } catch (SocketException ex) {
        Log.e(APP_IDENTIFIER, "Utils -> wifiIpAddress".concat(ex.getMessage()));
    }
    return null;
}
 
Example 20
Project: Elasticsearch   File: NetworkUtils.java   View source code 6 votes vote down vote up
/** Returns all site-local scope (private) addresses for interfaces that are up. */
static InetAddress[] getSiteLocalAddresses() throws SocketException {
    List<InetAddress> list = new ArrayList<>();
    for (NetworkInterface intf : getInterfaces()) {
        if (intf.isUp()) {
            for (InetAddress address : Collections.list(intf.getInetAddresses())) {
                if (address.isSiteLocalAddress()) {
                    list.add(address);
                }
            }
        }
    }
    if (list.isEmpty()) {
        throw new IllegalArgumentException("No up-and-running site-local (private) addresses found, got " + getInterfaces());
    }
    return list.toArray(new InetAddress[list.size()]);
}
 
Example 21
Project: incubator-netbeans   File: LocalAddressUtils.java   View source code 6 votes vote down vote up
/**
 * Tries to guess if the network interface is a virtual adapter
 * by one of the makers of virtualization solutions (e.g. VirtualBox,
 * VMware, etc). This is by no means a bullet proof method which is
 * why it errs on the side of caution.
 * 
 * @param nif network interface
 * @return 
 */
public static boolean isSoftwareVirtualAdapter(NetworkInterface nif) {
    
    try {
        // VirtualBox uses a semi-random MAC address for their adapter
        // where the first 3 bytes are always the same:
        //    Windows, Mac OS X, Linux : begins with 0A-00-27
        //    Solaris:  begins with 10-00-27
        // (above from VirtualBox source code)
        //
        byte[] macAddress = nif.getHardwareAddress();
        if (macAddress != null & macAddress.length >= 3) {
            if ((macAddress[0] == 0x0A || macAddress[0] == 0x08) &&
                    (macAddress[1] == 0x00) &&
                    (macAddress[2] == 0x27)) {                
                return true;
            }
        }
        return false;
    } catch (SocketException ex) {
        return false;
    }
}
 
Example 22
Project: openjdk-jdk10   File: HttpsClient.java   View source code 6 votes vote down vote up
/**
 * The following method, createSocket, is defined in NetworkClient
 * and overridden here so that the socket facroty is used to create
 * new sockets.
 */
@Override
protected Socket createSocket() throws IOException {
    try {
        return sslSocketFactory.createSocket();
    } catch (SocketException se) {
        //
        // bug 6771432
        // javax.net.SocketFactory throws a SocketException with an
        // UnsupportedOperationException as its cause to indicate that
        // unconnected sockets have not been implemented.
        //
        Throwable t = se.getCause();
        if (t != null && t instanceof UnsupportedOperationException) {
            return super.createSocket();
        } else {
            throw se;
        }
    }
}
 
Example 23
Project: dremio-oss   File: NetworkUtil.java   View source code 6 votes vote down vote up
public static boolean addressResolvesToThisNode(InetAddress masterNode) {
  try {
    Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
    if (interfaces == null) {
      throw new RuntimeException(
          "Failure to retrieve any network interfaces from the node.  Check that {} is a valid address and the system can correctly resolve it.");
    }

    for (NetworkInterface networkInterface : Collections.list(interfaces)) {
      Enumeration<InetAddress> inetAddressEnumeration = networkInterface.getInetAddresses();
      if (inetAddressEnumeration == null) {
        continue;
      }
      for (InetAddress address : Collections.list(inetAddressEnumeration)) {
        if (address.equals(masterNode)) {
          return true;
        }
      }
    }
  } catch (SocketException e) {
    throw new RuntimeException(
        "Failure retrieving all network interfaces from the node.  Check that " + masterNode + " is a valid address and the system can correctly resolve it.", e);
  }
  return false;
}
 
Example 24
Project: MvpRxJavaRetrofitOkhttp   File: NetworkUtil.java   View source code 6 votes vote down vote up
/**
 * get local ip address
 *
 * @return
 */
public static String getLocalIpAddress(Context context) {
    String localIp = "";
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
             en.hasMoreElements(); ) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
                 enumIpAddr.hasMoreElements(); ) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    localIp = inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        ex.printStackTrace();
    }
    return localIp;
}
 
Example 25
Project: TPlayer   File: WifiManagerStub.java   View source code 6 votes vote down vote up
private static IPInfo getIPInfo() {
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress()) {
                    String sAddr = addr.getHostAddress().toUpperCase();
                    boolean isIPv4 = isIPv4Address(sAddr);
                    if (isIPv4) {
                        IPInfo info = new IPInfo();
                        info.addr = addr;
                        info.intf = intf;
                        info.ip = sAddr;
                        info.ip_hex = InetAddress_to_hex(addr);
                        info.netmask_hex = netmask_to_hex(intf.getInterfaceAddresses().get(0).getNetworkPrefixLength());
                        return info;
                    }
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return null;
}
 
Example 26
Project: M3U8_Video_demo   File: NanoHTTPD.java   View source code 5 votes vote down vote up
@Override
public void run() {
    OutputStream outputStream = null;
    try {
        outputStream = this.acceptSocket.getOutputStream();
        TempFileManager tempFileManager = NanoHTTPD.this.tempFileManagerFactory.create();
        HTTPSession session = new HTTPSession(tempFileManager, this.inputStream, outputStream, this.acceptSocket.getInetAddress());
        while (!this.acceptSocket.isClosed()) {
            session.execute();
        }
    } catch (Exception e) {
        // When the socket is closed by the client,
        // we throw our own SocketException
        // to break the "keep alive" loop above. If
        // the exception was anything other
        // than the expected SocketException OR a
        // SocketTimeoutException, print the
        // stacktrace
        if (!(e instanceof SocketException && "NanoHttpd Shutdown".equals(e.getMessage())) && !(e instanceof SocketTimeoutException)) {
            NanoHTTPD.LOG.log(Level.SEVERE, "Communication with the client broken, or an bug in the handler code", e);
        }
    } finally {
        safeClose(outputStream);
        safeClose(this.inputStream);
        safeClose(this.acceptSocket);
        NanoHTTPD.this.asyncRunner.closed(this);
    }
}
 
Example 27
Project: votifier2-java   File: Votifier2Test.java   View source code 5 votes vote down vote up
@Test
public void testVoteSending() throws Exception {
    try {
        /* Open up connection to Votifier */
        Socket socket = new Socket("127.0.0.1", 8192);

        InputStream is = socket.getInputStream();
        OutputStream os = socket.getOutputStream();

        /* Read Votifier packet and grab challenge token */
        String in = new BufferedReader(new InputStreamReader(is)).readLine();
        String[] votifierIn = in.split(" ");
        Assert.assertEquals("Incorrect Votifier data!", 3, votifierIn.length);
        Assert.assertEquals("Votifier signature mismatch", "VOTIFIER", votifierIn[0]);
        String challengeToken = votifierIn[2];

        /* Create vote object */
        Votifier2.Vote vote = Votifier2.newVoteObject(TEST_VOTER_NAME, TEST_SERVICE_NAME);
        byte[] message = Votifier2.encodeMessage(vote, challengeToken, TEST_SERVER_KEY);

        /* Send vote object */
        os.write(message);
        os.flush();

        /* Read status */
        in = new BufferedReader(new InputStreamReader(is)).readLine();
        JSONObject result = new JSONObject(in);
        Assert.assertEquals("Votifier status was not 'ok'! Data: " + result, "ok", result.get("status"));

        /* Close connection */
        os.close();
        socket.close();
    } catch(SocketException e){
        /* Skip test */
        Assume.assumeNoException(e);
    }
}
 
Example 28
Project: cyberduck   File: TransferBackgroundActionTest.java   View source code 5 votes vote down vote up
@Test
    public void testResumeOnRetryWithException() throws Exception {
        final AtomicBoolean alert = new AtomicBoolean();
        final AbstractController controller = new AbstractController() {
            @Override
            public void invoke(final MainAction runnable, final boolean wait) {
                runnable.run();
            }
        };
        final Host host = new Host(new TestProtocol(), "test.cyberduck.ch");
        final TransferOptions options = new TransferOptions();
        final TransferBackgroundAction action = new TransferBackgroundAction(controller, new DefaultSessionPool(
                new TestLoginConnectionService(), new DisabledX509TrustManager(), new DefaultX509KeyManager(),
                new DefaultVaultRegistry(new DisabledPasswordCallback()), PathCache.empty(), new DisabledTranscriptListener(), host) {
            @Override
            public Session<?> borrow(final BackgroundActionState callback) throws BackgroundException {
                throw new ConnectionRefusedException("d", new SocketException());
            }
        }, SessionPool.DISCONNECTED, new TransferAdapter(),
                new DownloadTransfer(host, Collections.singletonList(new TransferItem(new Path("/home/test", EnumSet.of(Path.Type.file)), new NullLocal("/t")))), options) {
            @Override
            public boolean alert(final BackgroundException failure) {
                final boolean alerted = alert.get();
                alert.set(true);
                return !alerted;
            }
        };
        assertFalse(alert.get());
        // Connect, prepare and run
        new BackgroundCallable<Boolean>(action, controller, BackgroundActionRegistry.global()).call();
        assertTrue(alert.get());
        assertTrue(action.hasFailed());
//        assertTrue(options.resumeRequested);
    }
 
Example 29
Project: openjdk-systemtest   File: LocalEthernetInterface.java   View source code 5 votes vote down vote up
public static boolean isLoopbackAvailable() throws NoSuchFieldException{
	try {
		Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
		while (interfaces.hasMoreElements()) {
			NetworkInterface ni = interfaces.nextElement();
			if (ni.isLoopback()) {
				return true;
			}
		}
	} catch (SocketException e) {
		throw new NoSuchFieldException("Errors occured whilst locating the loopback interface on this machine");
	}
	return false;
}
 
Example 30
Project: lams   File: JSSESupport.java   View source code 5 votes vote down vote up
protected void handShake() throws IOException {
    if( ssl.getWantClientAuth() ) {
        log.debug("No client cert sent for want");
    } else {
        ssl.setNeedClientAuth(true);
    }

    InputStream in = ssl.getInputStream();
    int oldTimeout = ssl.getSoTimeout();
    ssl.setSoTimeout(1000);
    byte[] b = new byte[0];
    listener.reset();
    ssl.startHandshake();
    int maxTries = 60; // 60 * 1000 = example 1 minute time out
    for (int i = 0; i < maxTries; i++) {
    if(log.isTraceEnabled())
        log.trace("Reading for try #" +i);
        try {
            int x = in.read(b);
        } catch(SSLException sslex) {
            log.info("SSL Error getting client Certs",sslex);
            throw sslex;
        } catch (IOException e) {
            // ignore - presumably the timeout
        }
        if (listener.completed) {
            break;
        }
    }
    ssl.setSoTimeout(oldTimeout);
    if (listener.completed == false) {
        throw new SocketException("SSL Cert handshake timeout");
    }

}
 
Example 31
Project: openjdk-jdk10   File: SetGetNetworkInterfaceTest.java   View source code 5 votes vote down vote up
private static String createMacAddrString(NetworkInterface netIf)
        throws SocketException {
    byte[] macAddr = netIf.getHardwareAddress();
    StringBuilder sb = new StringBuilder();
    if (macAddr != null) {
        for (int i = 0; i < macAddr.length; i++) {
            sb.append(String.format("%02X%s", macAddr[i],
                    (i < macAddr.length - 1) ? "-" : ""));
        }
    }
    return sb.toString();
}
 
Example 32
Project: GitHub   File: RealConnection.java   View source code 5 votes vote down vote up
public HttpCodec newCodec(
    OkHttpClient client, StreamAllocation streamAllocation) throws SocketException {
  if (http2Connection != null) {
    return new Http2Codec(client, streamAllocation, http2Connection);
  } else {
    socket.setSoTimeout(client.readTimeoutMillis());
    source.timeout().timeout(client.readTimeoutMillis(), MILLISECONDS);
    sink.timeout().timeout(client.writeTimeoutMillis(), MILLISECONDS);
    return new Http1Codec(client, streamAllocation, source, sink);
  }
}
 
Example 33
Project: alfresco-repository   File: AbstractServerConfigurationBean.java   View source code 5 votes vote down vote up
/**
 * Parse an adapter name string and return the matching address
 * 
 * @param adapter String
 * @return InetAddress
 * @exception InvalidConfigurationException
 */
protected final InetAddress parseAdapterName(String adapter)
  throws InvalidConfigurationException {

  NetworkInterface ni = null;
  
  try {
    ni = NetworkInterface.getByName( adapter);
  }
  catch (SocketException ex) {
    throw new InvalidConfigurationException( "Invalid adapter name, " + adapter);
  }
  
  if ( ni == null)
    throw new InvalidConfigurationException( "Invalid network adapter name, " + adapter);
  
  // Get the IP address for the adapter

  InetAddress adapAddr = null;
  Enumeration<InetAddress> addrEnum = ni.getInetAddresses();
  
  while ( addrEnum.hasMoreElements() && adapAddr == null) {
    
    // Get the current address
    
    InetAddress addr = addrEnum.nextElement();
    if ( IPAddress.isNumericAddress( addr.getHostAddress()))
      adapAddr = addr;
  }
  
  // Check if we found the IP address to bind to
  
  if ( adapAddr == null)
    throw new InvalidConfigurationException( "Adapter " + adapter + " does not have a valid IP address");

  // Return the adapter address
  
  return adapAddr;
}
 
Example 34
Project: EasyPackage   File: Config.java   View source code 5 votes vote down vote up
@Nullable
public static String getSelfIpV4() {
    try {
        Enumeration<NetworkInterface> allNetInterfaces = NetworkInterface
                .getNetworkInterfaces();
        if (allNetInterfaces == null) {
            return null;
        }
        while (allNetInterfaces.hasMoreElements()) {
            NetworkInterface netInterface = allNetInterfaces.nextElement();
            if (!netInterface.getName().startsWith("eth")) {
                continue;
            }
            Enumeration<InetAddress> addresses = netInterface
                    .getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress ip = addresses.nextElement();
                if (ip != null && ip instanceof Inet4Address) {
                    return ip.getHostAddress();
                }
            }
        }
    } catch (SocketException e) {
        logger.error("get sefl IP failed, {}", e);
    }
    return null;
}
 
Example 35
Project: hadoop   File: NetUtils.java   View source code 5 votes vote down vote up
/**
 * Checks if {@code host} is a local host name and return {@link InetAddress}
 * corresponding to that address.
 * 
 * @param host the specified host
 * @return a valid local {@link InetAddress} or null
 * @throws SocketException if an I/O error occurs
 */
public static InetAddress getLocalInetAddress(String host)
    throws SocketException {
  if (host == null) {
    return null;
  }
  InetAddress addr = null;
  try {
    addr = SecurityUtil.getByName(host);
    if (NetworkInterface.getByInetAddress(addr) == null) {
      addr = null; // Not a local address
    }
  } catch (UnknownHostException ignore) { }
  return addr;
}
 
Example 36
Project: sstore-soft   File: ConnectionUtil.java   View source code 5 votes vote down vote up
public static String getHostnameOrAddress() {
    try {
        final InetAddress addr = InetAddress.getLocalHost();
        return addr.getHostName();
    } catch (UnknownHostException e) {
        try {
            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
            if (interfaces == null) {
                return "";
            }
            NetworkInterface intf = interfaces.nextElement();
            Enumeration<InetAddress> addresses = intf.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress address = addresses.nextElement();
                if (address instanceof Inet4Address) {
                    return address.getHostAddress();
                }
            }
            interfaces = NetworkInterface.getNetworkInterfaces();
            while (addresses.hasMoreElements()) {
                return addresses.nextElement().getHostAddress();
            }
            return "";
        } catch (SocketException e1) {
            return "";
        }
    }
}
 
Example 37
Project: aws-xray-sdk-java   File: UDPEmitterTest.java   View source code 5 votes vote down vote up
@Test
public void testDaemonAddressOverrideEnvironmentVariableOverridesSystemProperty() throws SocketException {
    environmentVariables.set(UDPEmitter.DAEMON_ADDRESS_ENVIRONMENT_VARIABLE_KEY, "1.2.3.4:5");
    System.setProperty(UDPEmitter.DAEMON_ADDRESS_SYSTEM_PROPERTY_KEY, "6.7.8.9:10");

    UDPEmitter emitter = new UDPEmitter();
    InetSocketAddress address = (InetSocketAddress) Whitebox.getInternalState(emitter, "address");

    Assert.assertEquals("1.2.3.4", address.getHostString());
    Assert.assertEquals(5, address.getPort());

    environmentVariables.set(UDPEmitter.DAEMON_ADDRESS_ENVIRONMENT_VARIABLE_KEY, null);
}
 
Example 38
Project: ProyectoPacientes   File: MysqlIO.java   View source code 5 votes vote down vote up
protected void setSocketTimeout(int milliseconds) throws SQLException {
    try {
        if (this.mysqlConnection != null) {
            this.mysqlConnection.setSoTimeout(milliseconds);
        }
    } catch (SocketException e) {
        SQLException sqlEx = SQLError.createSQLException("Invalid socket timeout value or state", SQLError.SQL_STATE_ILLEGAL_ARGUMENT,
                getExceptionInterceptor());
        sqlEx.initCause(e);

        throw sqlEx;
    }
}
 
Example 39
Project: javase   File: UDPClient.java   View source code 5 votes vote down vote up
public UDPClient() {
	try {
		datagramSocket = new DatagramSocket();
	} catch (SocketException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
}
 
Example 40
Project: monarch   File: AcceptorImpl.java   View source code 5 votes vote down vote up
public static boolean treatAsBindException(SocketException se) {
  if (se instanceof BindException) {
    return true;
  }
  final String msg = se.getMessage();
  return (msg != null && msg.contains("Invalid argument: listen failed"));
}