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

Example 31 with Inet4Address

use of java.net.Inet4Address in project guava by google.

the class InetAddressesTest method testForUriStringIPv4.

public void testForUriStringIPv4() {
    Inet4Address expected = (Inet4Address) InetAddresses.forString("192.168.1.1");
    assertEquals(expected, InetAddresses.forUriString("192.168.1.1"));
}

Example 32 with Inet4Address

use of java.net.Inet4Address in project guava by google.

the class InetAddressesTest method testForUriStringIPv4Mapped.

public void testForUriStringIPv4Mapped() {
    Inet4Address expected = (Inet4Address) InetAddresses.forString("192.0.2.1");
    assertEquals(expected, InetAddresses.forUriString("[::ffff:192.0.2.1]"));
}

Example 33 with Inet4Address

use of java.net.Inet4Address in project guava by hceylan.

the class InetAddresses method getTeredoInfo.

/**
   * Returns the Teredo information embedded in a Teredo address.
   *
   * @param ip {@link Inet6Address} to be examined for embedded Teredo
   *           information
   * @return extracted {@code TeredoInfo}
   * @throws IllegalArgumentException if the argument is not a valid
   *         IPv6 Teredo address
   */
public static TeredoInfo getTeredoInfo(Inet6Address ip) {
    Preconditions.checkArgument(isTeredoAddress(ip), "Address '%s' is not a Teredo address.", toAddrString(ip));
    byte[] bytes = ip.getAddress();
    Inet4Address server = getInet4Address(copyOfRange(bytes, 4, 8));
    int flags = ByteStreams.newDataInput(bytes, 8).readShort() & 0xffff;
    // Teredo obfuscates the mapped client port, per section 4 of the RFC.
    int port = ~ByteStreams.newDataInput(bytes, 10).readShort() & 0xffff;
    byte[] clientBytes = copyOfRange(bytes, 12, 16);
    for (int i = 0; i < clientBytes.length; i++) {
        // Teredo obfuscates the mapped client IP, per section 4 of the RFC.
        clientBytes[i] = (byte) ~clientBytes[i];
    }
    Inet4Address client = getInet4Address(clientBytes);
    return new TeredoInfo(server, client, port, flags);
}

Example 34 with Inet4Address

use of java.net.Inet4Address in project guava by hceylan.

the class InetAddressesTest method testForUriStringIPv4.

public void testForUriStringIPv4() {
    Inet4Address expected = (Inet4Address) InetAddresses.forString("192.168.1.1");
    assertEquals(expected, InetAddresses.forUriString("192.168.1.1"));
}

Example 35 with Inet4Address

use of java.net.Inet4Address in project XobotOS by xamarin.

the class DataCallState method setLinkProperties.

public SetupResult setLinkProperties(LinkProperties linkProperties, boolean okToUseSystemPropertyDns) {
    SetupResult result;
    // a failure we'll clear again at the bottom of this code.
    if (linkProperties == null)
        linkProperties = new LinkProperties();
    else
        linkProperties.clear();
    if (status == FailCause.NONE.getErrorCode()) {
        String propertyPrefix = "net." + ifname + ".";
        try {
            // set interface name
            linkProperties.setInterfaceName(ifname);
            // set link addresses
            if (addresses != null && addresses.length > 0) {
                for (String addr : addresses) {
                    LinkAddress la;
                    int addrPrefixLen;
                    String[] ap = addr.split("/");
                    if (ap.length == 2) {
                        addr = ap[0];
                        addrPrefixLen = Integer.parseInt(ap[1]);
                    } else {
                        addrPrefixLen = 0;
                    }
                    InetAddress ia;
                    try {
                        ia = NetworkUtils.numericToInetAddress(addr);
                    } catch (IllegalArgumentException e) {
                        throw new UnknownHostException("Non-numeric ip addr=" + addr);
                    }
                    if (!ia.isAnyLocalAddress()) {
                        if (addrPrefixLen == 0) {
                            // Assume point to point
                            addrPrefixLen = (ia instanceof Inet4Address) ? 32 : 128;
                        }
                        if (DBG)
                            Log.d(LOG_TAG, "addr/pl=" + addr + "/" + addrPrefixLen);
                        la = new LinkAddress(ia, addrPrefixLen);
                        linkProperties.addLinkAddress(la);
                    }
                }
            } else {
                throw new UnknownHostException("no address for ifname=" + ifname);
            }
            // set dns servers
            if (dnses != null && dnses.length > 0) {
                for (String addr : dnses) {
                    InetAddress ia;
                    try {
                        ia = NetworkUtils.numericToInetAddress(addr);
                    } catch (IllegalArgumentException e) {
                        throw new UnknownHostException("Non-numeric dns addr=" + addr);
                    }
                    if (!ia.isAnyLocalAddress()) {
                        linkProperties.addDns(ia);
                    }
                }
            } else if (okToUseSystemPropertyDns) {
                String[] dnsServers = new String[2];
                dnsServers[0] = SystemProperties.get(propertyPrefix + "dns1");
                dnsServers[1] = SystemProperties.get(propertyPrefix + "dns2");
                for (String dnsAddr : dnsServers) {
                    InetAddress ia;
                    try {
                        ia = NetworkUtils.numericToInetAddress(dnsAddr);
                    } catch (IllegalArgumentException e) {
                        throw new UnknownHostException("Non-numeric dns addr=" + dnsAddr);
                    }
                    if (!ia.isAnyLocalAddress()) {
                        linkProperties.addDns(ia);
                    }
                }
            } else {
                throw new UnknownHostException("Empty dns response and no system default dns");
            }
            // set gateways
            if ((gateways == null) || (gateways.length == 0)) {
                String sysGateways = SystemProperties.get(propertyPrefix + "gw");
                if (sysGateways != null) {
                    gateways = sysGateways.split(" ");
                } else {
                    gateways = new String[0];
                }
            }
            for (String addr : gateways) {
                InetAddress ia;
                try {
                    ia = NetworkUtils.numericToInetAddress(addr);
                } catch (IllegalArgumentException e) {
                    throw new UnknownHostException("Non-numeric gateway addr=" + addr);
                }
                if (!ia.isAnyLocalAddress()) {
                    linkProperties.addRoute(new RouteInfo(ia));
                }
            }
            result = SetupResult.SUCCESS;
        } catch (UnknownHostException e) {
            Log.d(LOG_TAG, "setLinkProperties: UnknownHostException " + e);
            e.printStackTrace();
            result = SetupResult.ERR_UnacceptableParameter;
        }
    } else {
        if (version < 4) {
            result = SetupResult.ERR_GetLastErrorFromRil;
        } else {
            result = SetupResult.ERR_RilError;
        }
    }
    // An error occurred so clear properties
    if (result != SetupResult.SUCCESS) {
        if (DBG) {
            Log.d(LOG_TAG, "setLinkProperties: error clearing LinkProperties " + "status=" + status + " result=" + result);
        }
        linkProperties.clear();
    }
    return result;
}