Examples with Inet6Address java.net.Inet6Address used on opensource projects

Example 36 with Inet6Address

use of java.net.Inet6Address in project guava by hceylan.

the class InetAddressesTest method testMappedIPv4Addresses.

public void testMappedIPv4Addresses() throws UnknownHostException {
    /*
     * Verify that it is not possible to instantiate an Inet6Address
     * from an "IPv4 mapped" IPv6 address.  Our String-based method can
     * at least identify them, however.
     */
    String mappedStr = "::ffff:192.168.0.1";
    assertTrue(InetAddresses.isMappedIPv4Address(mappedStr));
    InetAddress mapped = InetAddresses.forString(mappedStr);
    assertFalse(mapped instanceof Inet6Address);
    assertEquals(InetAddress.getByName("192.168.0.1"), mapped);
    // check upper case
    mappedStr = "::FFFF:192.168.0.1";
    assertTrue(InetAddresses.isMappedIPv4Address(mappedStr));
    mapped = InetAddresses.forString(mappedStr);
    assertFalse(mapped instanceof Inet6Address);
    assertEquals(InetAddress.getByName("192.168.0.1"), mapped);
    mappedStr = "0:00:000:0000:0:ffff:1.2.3.4";
    assertTrue(InetAddresses.isMappedIPv4Address(mappedStr));
    mapped = InetAddresses.forString(mappedStr);
    assertFalse(mapped instanceof Inet6Address);
    assertEquals(InetAddress.getByName("1.2.3.4"), mapped);
    mappedStr = "::ffff:0102:0304";
    assertTrue(InetAddresses.isMappedIPv4Address(mappedStr));
    mapped = InetAddresses.forString(mappedStr);
    assertFalse(mapped instanceof Inet6Address);
    assertEquals(InetAddress.getByName("1.2.3.4"), mapped);
    assertFalse(InetAddresses.isMappedIPv4Address("::"));
    assertFalse(InetAddresses.isMappedIPv4Address("::ffff"));
    assertFalse(InetAddresses.isMappedIPv4Address("::ffff:0"));
    assertFalse(InetAddresses.isMappedIPv4Address("::fffe:0:0"));
    assertFalse(InetAddresses.isMappedIPv4Address("::1:ffff:0:0"));
    assertFalse(InetAddresses.isMappedIPv4Address("foo"));
    assertFalse(InetAddresses.isMappedIPv4Address("192.0.2.1"));
}

Example 37 with Inet6Address

use of java.net.Inet6Address in project guava by hceylan.

the class InetAddressesTest method testCompatIPv4Addresses.

public void testCompatIPv4Addresses() {
    String[] nonCompatAddresses = { "3ffe::1", "::", "::1" };
    for (int i = 0; i < nonCompatAddresses.length; i++) {
        InetAddress ip = InetAddresses.forString(nonCompatAddresses[i]);
        assertFalse(InetAddresses.isCompatIPv4Address((Inet6Address) ip));
        try {
            InetAddresses.getCompatIPv4Address((Inet6Address) ip);
            fail("IllegalArgumentException expected for '" + nonCompatAddresses[i] + "'");
        } catch (IllegalArgumentException expected) {
        // expected behavior
        }
    }
    String[] validCompatAddresses = { "::1.2.3.4", "::102:304" };
    String compatStr = "1.2.3.4";
    InetAddress compat = InetAddresses.forString(compatStr);
    for (int i = 0; i < validCompatAddresses.length; i++) {
        InetAddress ip = InetAddresses.forString(validCompatAddresses[i]);
        assertTrue("checking '" + validCompatAddresses[i] + "'", ip instanceof Inet6Address);
        assertTrue("checking '" + validCompatAddresses[i] + "'", InetAddresses.isCompatIPv4Address((Inet6Address) ip));
        assertEquals("checking '" + validCompatAddresses[i] + "'", compat, InetAddresses.getCompatIPv4Address((Inet6Address) ip));
    }
}

Example 38 with Inet6Address

use of java.net.Inet6Address in project android_frameworks_base by DirtyUnicorns.

the class IpReachabilityMonitor method handleNeighborLost.

private void handleNeighborLost(String msg) {
    InetAddress ip = null;
    final ProvisioningChange delta;
    synchronized (mLock) {
        LinkProperties whatIfLp = new LinkProperties(mLinkProperties);
        for (Map.Entry<InetAddress, Short> entry : mIpWatchList.entrySet()) {
            if (entry.getValue() != StructNdMsg.NUD_FAILED) {
                continue;
            }
            ip = entry.getKey();
            for (RouteInfo route : mLinkProperties.getRoutes()) {
                if (ip.equals(route.getGateway())) {
                    whatIfLp.removeRoute(route);
                }
            }
            if (avoidingBadLinks() || !(ip instanceof Inet6Address)) {
                // We should do this unconditionally, but alas we cannot: b/31827713.
                whatIfLp.removeDnsServer(ip);
            }
        }
        delta = LinkProperties.compareProvisioning(mLinkProperties, whatIfLp);
    }
    if (delta == ProvisioningChange.LOST_PROVISIONING) {
        final String logMsg = "FAILURE: LOST_PROVISIONING, " + msg;
        Log.w(TAG, logMsg);
        if (mCallback != null) {
            // TODO: remove |ip| when the callback signature no longer has
            // an InetAddress argument.
            mCallback.notifyLost(ip, logMsg);
        }
    }
    logNudFailed(delta);
}

Example 39 with Inet6Address

use of java.net.Inet6Address in project android_frameworks_base by DirtyUnicorns.

the class RouterAdvertisementDaemon method putRdnss.

private static void putRdnss(ByteBuffer ra, Set<Inet6Address> dnses, int lifetime) {
    /**
            Recursive DNS Server (RDNSS) Option

             0                   1                   2                   3
             0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
            +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
            |     Type      |     Length    |           Reserved            |
            +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
            |                           Lifetime                            |
            +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
            |                                                               |
            :            Addresses of IPv6 Recursive DNS Servers            :
            |                                                               |
            +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         */
    final byte ND_OPTION_RDNSS = 25;
    final byte RDNSS_NUM_8OCTETS = asByte(dnses.size() * 2 + 1);
    ra.put(ND_OPTION_RDNSS).put(RDNSS_NUM_8OCTETS).putShort(asShort(0)).putInt(lifetime);
    for (Inet6Address dns : dnses) {
        // NOTE: If the full of list DNS servers doesn't fit in the packet,
        // this code will cause a buffer overflow and the RA won't include
        // this instance of the option at all.
        //
        // TODO: Consider looking at ra.remaining() to determine how many
        // DNS servers will fit, and adding only those.
        ra.put(dns.getAddress());
    }
}

Example 40 with Inet6Address

use of java.net.Inet6Address in project nhin-d by DirectProject.

the class IPUtils method getDNSLocalIps.

public static String[] getDNSLocalIps() {
    final List<String> ips = new ArrayList<String>();
    ips.add("127.0.0.1");
    try {
        final Enumeration<NetworkInterface> netInts = NetworkInterface.getNetworkInterfaces();
        while (netInts.hasMoreElements()) {
            final NetworkInterface netInt = netInts.nextElement();
            final Enumeration<InetAddress> addrs = netInt.getInetAddresses();
            while (addrs.hasMoreElements()) {
                final InetAddress addr = addrs.nextElement();
                if (!(addr instanceof Inet6Address))
                    ips.add(addr.getHostAddress());
            }
        }
    } catch (Exception e) {
    }
    return ips.toArray(new String[ips.size()]);
}