Examples with Inet4Address java.net.Inet4Address used on opensource projects

Example 76 with Inet4Address

use of java.net.Inet4Address in project jdk8u_jdk by JetBrains.

the class SdpProvider method loadRulesFromFile.

// loads rules from the given file
// Each non-blank/non-comment line must have the format:
// ("bind" | "connect") 1*LWSP-char (hostname | ipaddress["/" prefix])
//     1*LWSP-char ("*" | port) [ "-" ("*" | port) ]
private static List<Rule> loadRulesFromFile(String file) throws IOException {
    Scanner scanner = new Scanner(new File(file));
    try {
        List<Rule> result = new ArrayList<Rule>();
        while (scanner.hasNextLine()) {
            String line = scanner.nextLine().trim();
            // skip blank lines and comments
            if (line.length() == 0 || line.charAt(0) == '#')
                continue;
            // must have 3 fields
            String[] s = line.split("\\s+");
            if (s.length != 3) {
                fail("Malformed line '%s'", line);
                continue;
            }
            // first field is the action ("bind" or "connect")
            Action action = null;
            for (Action a : Action.values()) {
                if (s[0].equalsIgnoreCase(a.name())) {
                    action = a;
                    break;
                }
            }
            if (action == null) {
                fail("Action '%s' not recognized", s[0]);
                continue;
            }
            // * port[-end]
            int[] ports = parsePortRange(s[2]);
            if (ports.length == 0) {
                fail("Malformed port range '%s'", s[2]);
                continue;
            }
            // match all addresses
            if (s[1].equals("*")) {
                result.add(new PortRangeRule(action, ports[0], ports[1]));
                continue;
            }
            // hostname | ipaddress[/prefix]
            int pos = s[1].indexOf('/');
            try {
                if (pos < 0) {
                    // hostname or ipaddress (no prefix)
                    InetAddress[] addresses = InetAddress.getAllByName(s[1]);
                    for (InetAddress address : addresses) {
                        int prefix = (address instanceof Inet4Address) ? 32 : 128;
                        result.add(new AddressPortRangeRule(action, address, prefix, ports[0], ports[1]));
                    }
                } else {
                    // ipaddress/prefix
                    InetAddress address = InetAddress.getByName(s[1].substring(0, pos));
                    int prefix = -1;
                    try {
                        prefix = Integer.parseInt(s[1].substring(pos + 1));
                        if (address instanceof Inet4Address) {
                            // must be 1-31
                            if (prefix < 0 || prefix > 32)
                                prefix = -1;
                        } else {
                            // must be 1-128
                            if (prefix < 0 || prefix > 128)
                                prefix = -1;
                        }
                    } catch (NumberFormatException e) {
                    }
                    if (prefix > 0) {
                        result.add(new AddressPortRangeRule(action, address, prefix, ports[0], ports[1]));
                    } else {
                        fail("Malformed prefix '%s'", s[1]);
                        continue;
                    }
                }
            } catch (UnknownHostException uhe) {
                fail("Unknown host or malformed IP address '%s'", s[1]);
                continue;
            }
        }
        return result;
    } finally {
        scanner.close();
    }
}

Example 77 with Inet4Address

use of java.net.Inet4Address in project JMRI by JMRI.

the class ZeroConfService method publish.

/**
     * Start advertising the service.
     */
public void publish() {
    if (!isPublished()) {
        ZeroConfService.services.put(this.key(), this);
        this.listeners.stream().forEach((listener) -> {
            listener.serviceQueued(new ZeroConfServiceEvent(this, null));
        });
        boolean useIPv4 = ProfileUtils.getPreferences(ProfileManager.getDefault().getActiveProfile(), ZeroConfService.class, false).getBoolean(ZeroConfService.IPv4, true);
        boolean useIPv6 = ProfileUtils.getPreferences(ProfileManager.getDefault().getActiveProfile(), ZeroConfService.class, false).getBoolean(ZeroConfService.IPv6, true);
        for (JmDNS netService : ZeroConfService.netServices().values()) {
            ZeroConfServiceEvent event;
            ServiceInfo info;
            try {
                if (netService.getInetAddress() instanceof Inet6Address && !useIPv6) {
                    // Skip if address is IPv6 and should not be advertised on
                    log.debug("Ignoring IPv6 address {}", netService.getInetAddress().getHostAddress());
                    continue;
                }
                if (netService.getInetAddress() instanceof Inet4Address && !useIPv4) {
                    // Skip if address is IPv4 and should not be advertised on
                    log.debug("Ignoring IPv4 address {}", netService.getInetAddress().getHostAddress());
                    continue;
                }
                try {
                    log.debug("Publishing ZeroConfService for '{}' on {}", key(), netService.getInetAddress().getHostAddress());
                } catch (IOException ex) {
                    log.debug("Publishing ZeroConfService for '{}' with IOException {}", key(), ex.getLocalizedMessage(), ex);
                }
                // JmDNS requires a 1-to-1 mapping of serviceInfo to InetAddress
                if (!this.serviceInfos.containsKey(netService.getInetAddress())) {
                    try {
                        info = this.serviceInfo();
                        netService.registerService(info);
                        log.debug("Register service '{}' on {} successful.", this.key(), netService.getInetAddress().getHostAddress());
                    } catch (IllegalStateException ex) {
                        // thrown if the reference serviceInfo object is in use
                        try {
                            log.debug("Initial attempt to register '{}' on {} failed.", this.key(), netService.getInetAddress().getHostAddress());
                            info = this.addServiceInfo(netService);
                            log.debug("Retrying register '{}' on {}.", this.key(), netService.getInetAddress().getHostAddress());
                            netService.registerService(info);
                        } catch (IllegalStateException ex1) {
                            // thrown if service gets registered on interface by
                            // the networkListener before this loop on interfaces
                            // completes, so we only ensure a later notification
                            // is not posted continuing to next interface in list
                            log.debug("'{}' is already registered on {}.", this.key(), netService.getInetAddress().getHostAddress());
                            continue;
                        }
                    }
                } else {
                    log.debug("skipping '{}' on {}, already in serviceInfos.", this.key(), netService.getInetAddress().getHostAddress());
                }
                event = new ZeroConfServiceEvent(this, netService);
            } catch (IOException ex) {
                log.error("Unable to publish service for '{}': {}", key(), ex.getMessage());
                continue;
            }
            this.listeners.stream().forEach((listener) -> {
                listener.servicePublished(event);
            });
        }
    }
}

Example 78 with Inet4Address

use of java.net.Inet4Address in project galley by Commonjava.

the class FastLocalCacheProvider method getCurrentNodeIp.

private String getCurrentNodeIp() throws SocketException {
    final Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
    while (nis.hasMoreElements()) {
        final NetworkInterface ni = nis.nextElement();
        final Enumeration<InetAddress> ips = ni.getInetAddresses();
        while (ips.hasMoreElements()) {
            final InetAddress ip = ips.nextElement();
            if (ip instanceof Inet4Address && ip.isSiteLocalAddress()) {
                return ip.getHostAddress();
            }
        }
    }
    throw new IllegalStateException("[galley] IP not found.");
}

Example 79 with Inet4Address

use of java.net.Inet4Address in project sling by apache.

the class ReferrerFilter method getDefaultAllowedReferrers.

/**
     * Create a default list of referrers
     */
private Set<String> getDefaultAllowedReferrers() {
    final Set<String> referrers = new HashSet<String>();
    try {
        final Enumeration<NetworkInterface> ifaces = NetworkInterface.getNetworkInterfaces();
        while (ifaces.hasMoreElements()) {
            final NetworkInterface iface = ifaces.nextElement();
            logger.info("Adding Allowed referers for Interface:" + iface.getDisplayName());
            final Enumeration<InetAddress> ias = iface.getInetAddresses();
            while (ias.hasMoreElements()) {
                final InetAddress ia = ias.nextElement();
                final String address = ia.getHostAddress().trim().toLowerCase();
                if (ia instanceof Inet4Address) {
                    referrers.add("http://" + address + ":0");
                    referrers.add("https://" + address + ":0");
                }
                if (ia instanceof Inet6Address) {
                    referrers.add("http://[" + address + "]" + ":0");
                    referrers.add("https://[" + address + "]" + ":0");
                }
            }
        }
    } catch (final SocketException se) {
        logger.error("Unable to detect network interfaces", se);
    }
    referrers.add("http://localhost" + ":0");
    referrers.add("http://127.0.0.1" + ":0");
    referrers.add("http://[::1]" + ":0");
    referrers.add("https://localhost" + ":0");
    referrers.add("https://127.0.0.1" + ":0");
    referrers.add("https://[::1]" + ":0");
    return referrers;
}

Example 80 with Inet4Address

use of java.net.Inet4Address in project trex-stateless-gui by cisco-system-traffic-generator.

the class PacketUpdater method updateDstAddress.

/**
     * Update destination IP address
     */
private Packet updateDstAddress(Packet packet) {
    try {
        if (importedProperties.isDestinationEnabled()) {
            Inet4Address modifiedAddress = (Inet4Address) Inet4Address.getByAddress(convertIPToByte(importedProperties.getDstAddress()));
            Packet.Builder builder = packet.getBuilder();
            if (packet.get(IpV4Packet.class).getHeader().getDstAddr().getHostAddress().equals(defaultDstAddress)) {
                builder.get(IpV4Packet.Builder.class).dstAddr(modifiedAddress);
            } else {
                builder.get(IpV4Packet.Builder.class).srcAddr(modifiedAddress);
            }
            packet = builder.build();
        }
    } catch (Exception ex) {
        LOG.error("Error updating destination IP", ex);
    }
    return packet;
}