Example usage for java.net InetAddress getByName

List of usage examples for java.net InetAddress getByName

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Introduction

In this page you can find the example usage for java.net InetAddress getByName.

Prototype

public static InetAddress getByName(String host) throws UnknownHostException

Source Link

Document

Determines the IP address of a host, given the host's name.

Usage

From source file:com.sshtools.j2ssh.agent.SshAgentForwardingListener.java

SshAgentForwardingListener(String sessionId, ConnectionProtocol connection) {
    log.info("Forwarding agent started");
    this.sessionId = sessionId;
    this.connection = connection;
    port = selectPort();//from  w  w  w . j ava 2  s  .c om
    location = "localhost:" + String.valueOf(port);
    thread = new Thread(new Runnable() {
        public void run() {
            state.setValue(StartStopState.STARTED);

            try {
                server = new ServerSocket(port, 5, InetAddress.getByName("localhost"));

                //server.bind(new InetSocketAddress("localhost", port));
                Socket socket;

                while ((state.getValue() == StartStopState.STARTED) && ((socket = server.accept()) != null)) {
                    AgentSocketChannel channel = new AgentSocketChannel(true);
                    channel.bindSocket(socket);

                    if (!SshAgentForwardingListener.this.connection.openChannel(channel)) {
                        log.warn("Failed to open agent forwarding channel");
                    }
                }
            } catch (Exception e) {
                if (state.getValue() == StartStopState.STARTED) {
                    log.warn("Forwarding agent socket failed", e);
                }
            }

            state.setValue(StartStopState.STOPPED);
        }
    });
}

From source file:com.couchbase.client.core.config.DefaultPortInfo.java

/**
 * Creates a new {@link DefaultPortInfo}.
 *
 * Note that if the hostname is null (not provided by the server), it is explicitly set to null because otherwise
 * the loaded InetAddress would point to localhost.
 *
 * @param services the list of services mapping to ports.
 *//* w w w. j a  va  2s  .  c  o  m*/
@JsonCreator
public DefaultPortInfo(@JsonProperty("services") Map<String, Integer> services,
        @JsonProperty("hostname") String hostname) {
    ports = new HashMap<ServiceType, Integer>();
    sslPorts = new HashMap<ServiceType, Integer>();
    try {
        this.hostname = hostname == null ? null : InetAddress.getByName(hostname);
    } catch (UnknownHostException e) {
        throw new CouchbaseException("Could not analyze hostname from config.", e);
    }

    for (Map.Entry<String, Integer> entry : services.entrySet()) {
        String service = entry.getKey();
        int port = entry.getValue();
        if (service.equals("mgmt")) {
            ports.put(ServiceType.CONFIG, port);
        } else if (service.equals("capi")) {
            ports.put(ServiceType.VIEW, port);
        } else if (service.equals("kv")) {
            ports.put(ServiceType.BINARY, port);
        } else if (service.equals("kvSSL")) {
            sslPorts.put(ServiceType.BINARY, port);
        } else if (service.equals("capiSSL")) {
            sslPorts.put(ServiceType.VIEW, port);
        } else if (service.equals("mgmtSSL")) {
            sslPorts.put(ServiceType.CONFIG, port);
        } else if (service.equals("n1ql")) {
            ports.put(ServiceType.QUERY, port);
        } else if (service.equals("n1qlSSL")) {
            sslPorts.put(ServiceType.QUERY, port);
        }
    }
}

From source file:org.tamacat.httpd.filter.geoip.GeoIP2AccessControlFilter.java

protected String getCountry(String ip) throws AddressNotFoundException {
    try {// www  .  jav a 2  s . co m
        CountryResponse response = reader.country(InetAddress.getByName(ip));
        return response.getCountry().getIsoCode();
    } catch (Exception e) {
        throw new ForbiddenException(e);
    }
}

From source file:com.mobius.software.mqtt.performance.controller.net.ClientBootstrap.java

public static boolean available(String host, int port) {
    try (ServerSocket ss = new ServerSocket(port, 50, InetAddress.getByName(host))) {
        ss.setReuseAddress(true);/* w  ww  . j av  a  2 s .co  m*/
        return true;
    } catch (IOException e) {
    }

    return false;
}

From source file:com.clustercontrol.port.protocol.ReachAddressDNS.java

/**
 * DNS????????// w  w  w  . j  a va2 s.c  o m
 *
 * @param addressText
 * @return DNS
 */
/*
 * (non-Javadoc)
 *
 * @see
 * com.clustercontrol.port.protocol.ReachAddressProtocol#isRunning(java.
 * lang.String)
 */
@Override
protected boolean isRunning(String addressText) {

    m_message = "";
    m_messageOrg = "";
    m_response = -1;

    boolean isReachable = false;

    try {
        long start = 0; // 
        long end = 0; // 
        boolean retry = true; // ????(true:??false:???)

        StringBuffer bufferOrg = new StringBuffer(); // 
        String result = "";

        InetAddress address = InetAddress.getByName(addressText);
        String addressStr = address.getHostAddress();
        if (address instanceof Inet6Address) {
            addressStr = "[" + addressStr + "]";
        }

        bufferOrg.append("Monitoring the DNS Service of " + address.getHostName() + "["
                + address.getHostAddress() + "]:" + m_portNo + ".\n\n");

        Properties props = new Properties();
        props.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.dns.DnsContextFactory");
        props.put(Context.PROVIDER_URL, "dns://" + addressStr + ":" + m_portNo);
        props.put("com.sun.jndi.dns.timeout.initial", String.valueOf(m_timeout));
        props.put("com.sun.jndi.dns.timeout.retries", "1");

        InitialDirContext idctx = null;

        String hostname = HinemosPropertyUtil.getHinemosPropertyStr("monitor.port.protocol.dns", "localhost");
        m_log.debug("The hostname from which to retrieve attributes is " + hostname);

        for (int i = 0; i < m_sentCount && retry; i++) {
            try {
                bufferOrg.append(HinemosTime.getDateString() + " Tried to Connect: ");

                start = HinemosTime.currentTimeMillis();

                idctx = new InitialDirContext(props);
                Attributes attrs = idctx.getAttributes(hostname);

                end = HinemosTime.currentTimeMillis();

                bufferOrg.append("\n");
                NamingEnumeration<? extends Attribute> allAttr = attrs.getAll();
                while (allAttr.hasMore()) {
                    Attribute attr = allAttr.next();
                    bufferOrg.append("Attribute: " + attr.getID() + "\n");
                    NamingEnumeration<?> values = attr.getAll();
                    while (values.hasMore())
                        bufferOrg.append("Value: " + values.next() + "\n");
                }
                bufferOrg.append("\n");

                m_response = end - start;

                if (m_response > 0) {
                    if (m_response < m_timeout) {
                        result = result + ("Response Time = " + m_response + "ms");
                    } else {
                        m_response = m_timeout;
                        result = result + ("Response Time = " + m_response + "ms");
                    }
                } else {
                    result = result + ("Response Time < 1ms");
                }

                retry = false;
                isReachable = true;

            } catch (NamingException e) {
                result = (e.getMessage() + "[NamingException]");
                retry = true;
                isReachable = false;
            } catch (Exception e) {
                result = (e.getMessage() + "[Exception]");
                retry = true;
                isReachable = false;
            } finally {
                bufferOrg.append(result + "\n");
                try {
                    if (idctx != null) {
                        idctx.close();
                    }
                } catch (NamingException e) {
                    m_log.warn("isRunning(): " + "socket disconnect failed: " + e.getMessage(), e);
                }
            }

            if (i < m_sentCount - 1 && retry) {
                try {
                    Thread.sleep(m_sentInterval);
                } catch (InterruptedException e) {
                    break;
                }
            }
        }

        m_message = result + "(DNS/" + m_portNo + ")";
        m_messageOrg = bufferOrg.toString();
        return isReachable;
    } catch (UnknownHostException e) {
        m_log.debug("isRunning(): " + MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage()
                + e.getMessage());

        m_message = MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage() + " (" + e.getMessage()
                + ")";

        return false;
    }
}

From source file:com.elasticgrid.model.internal.jibx.Conversion.java

public static InetAddress deserializeInetAddress(String address) throws UnknownHostException {
    if (StringUtils.isEmpty(address))
        return null;
    return InetAddress.getByName(address);
}

From source file:at.ac.tuwien.dsg.cloud.salsa.engine.utils.SystemFunctions.java

public static boolean isIPv4Address(String address) {
    if (address.isEmpty()) {
        return false;
    }/*  w  w w  . j  a  va2 s .  co m*/
    try {
        Object res = InetAddress.getByName(address);
        return (res.getClass().equals(Inet4Address.class));
    } catch (final UnknownHostException ex) {
        logger.error("Cannot get the host IP address. The captured address is: {}. Error: {}", address,
                ex.getMessage());
        return false;
    }
}

From source file:com.predic8.membrane.core.transport.http.Connection.java

public static Connection open(InetAddress host, int port, String localHost, SSLProvider sslProvider,
        ConnectionManager mgr, int connectTimeout) throws UnknownHostException, IOException {
    Connection con = new Connection(mgr);

    if (sslProvider != null) {
        if (isNullOrEmpty(localHost))
            con.socket = sslProvider.createSocket(host, port, connectTimeout);
        else/*from w  ww.j a  v  a 2 s. c o m*/
            con.socket = sslProvider.createSocket(host, port, InetAddress.getByName(localHost), 0,
                    connectTimeout);
    } else {
        if (isNullOrEmpty(localHost)) {
            con.socket = new Socket();
        } else {
            con.socket = new Socket();
            con.socket.bind(new InetSocketAddress(InetAddress.getByName(localHost), 0));
        }
        con.socket.connect(new InetSocketAddress(host, port), connectTimeout);
    }

    log.debug("Opened connection on localPort: " + con.socket.getLocalPort());
    //Creating output stream before input stream is suggested.
    con.out = new BufferedOutputStream(con.socket.getOutputStream(), 2048);
    con.in = new BufferedInputStream(con.socket.getInputStream(), 2048);

    return con;
}

From source file:com.jim.im.login.config.GatewayConfig.java

/**
 * geteway EntSystemManagerService bean/*from w w  w  .  ja  va 2  s .  com*/
 * @return
 * @throws UnknownHostException
 */
@Bean
public EntSystemManagerService entSystemManagerService() throws UnknownHostException {
    ProtocolRegister.registerProcotol(CommandIDs.vlsp_eaEntSystemManagerService.getuserstatusMethod, null,
            new EntSystemManagerService_getuserstatusRequest(),
            new EntSystemManagerService_getuserstatusResponse());

    EntSystemManagerService service = new EntSystemManagerService(InetAddress.getByName(gateway_ip),
            gateway_port);

    return service;
}

From source file:com.edmunds.etm.management.api.HostAddress.java

/**
 * Gets the host ip address./*from   w w  w . j  a v  a  2  s  . c o m*/
 *
 * @return host ip address
 */
public String getIpAddress() {
    if (ipAddress == null) {
        try {
            InetAddress addr = InetAddress.getByName(host);
            ipAddress = addr.getHostAddress();
        } catch (UnknownHostException e) {
            ipAddress = null;
        }
    }

    return ipAddress;
}