Examples with IpPrefix android.net.IpPrefix used on opensource projects

Example 76 with IpPrefix

use of android.net.IpPrefix in project android_frameworks_base by ResurrectionRemix.

the class IpPrefixTest method testContains.

@SmallTest
public void testContains() {
    IpPrefix p = new IpPrefix("2001:db8:f00::ace:d00d/127");
    assertTrue(p.contains(Address("2001:db8:f00::ace:d00c")));
    assertTrue(p.contains(Address("2001:db8:f00::ace:d00d")));
    assertFalse(p.contains(Address("2001:db8:f00::ace:d00e")));
    assertFalse(p.contains(Address("2001:db8:f00::bad:d00d")));
    assertFalse(p.contains(Address("2001:4868:4860::8888")));
    assertFalse(p.contains(null));
    assertFalse(p.contains(Address("8.8.8.8")));
    p = new IpPrefix("192.0.2.0/23");
    assertTrue(p.contains(Address("192.0.2.43")));
    assertTrue(p.contains(Address("192.0.3.21")));
    assertFalse(p.contains(Address("192.0.0.21")));
    assertFalse(p.contains(Address("8.8.8.8")));
    assertFalse(p.contains(Address("2001:4868:4860::8888")));
    IpPrefix ipv6Default = new IpPrefix("::/0");
    assertTrue(ipv6Default.contains(Address("2001:db8::f00")));
    assertFalse(ipv6Default.contains(Address("192.0.2.1")));
    IpPrefix ipv4Default = new IpPrefix("0.0.0.0/0");
    assertTrue(ipv4Default.contains(Address("255.255.255.255")));
    assertTrue(ipv4Default.contains(Address("192.0.2.1")));
    assertFalse(ipv4Default.contains(Address("2001:db8::f00")));
}

Example 77 with IpPrefix

use of android.net.IpPrefix in project android_frameworks_base by ResurrectionRemix.

the class IpPrefixTest method testConstructor.

@SmallTest
public void testConstructor() {
    IpPrefix p;
    try {
        p = new IpPrefix((byte[]) null, 9);
        fail("Expected NullPointerException: null byte array");
    } catch (RuntimeException expected) {
    }
    try {
        p = new IpPrefix((InetAddress) null, 10);
        fail("Expected NullPointerException: null InetAddress");
    } catch (RuntimeException expected) {
    }
    try {
        p = new IpPrefix((String) null);
        fail("Expected NullPointerException: null String");
    } catch (RuntimeException expected) {
    }
    try {
        byte[] b2 = { 1, 2, 3, 4, 5 };
        p = new IpPrefix(b2, 29);
        fail("Expected IllegalArgumentException: invalid array length");
    } catch (IllegalArgumentException expected) {
    }
    try {
        p = new IpPrefix("1.2.3.4");
        fail("Expected IllegalArgumentException: no prefix length");
    } catch (IllegalArgumentException expected) {
    }
    try {
        p = new IpPrefix("1.2.3.4/");
        fail("Expected IllegalArgumentException: empty prefix length");
    } catch (IllegalArgumentException expected) {
    }
    try {
        p = new IpPrefix("foo/32");
        fail("Expected IllegalArgumentException: invalid address");
    } catch (IllegalArgumentException expected) {
    }
    try {
        p = new IpPrefix("1/32");
        fail("Expected IllegalArgumentException: deprecated IPv4 format");
    } catch (IllegalArgumentException expected) {
    }
    try {
        p = new IpPrefix("1.2.3.256/32");
        fail("Expected IllegalArgumentException: invalid IPv4 address");
    } catch (IllegalArgumentException expected) {
    }
    try {
        p = new IpPrefix("foo/32");
        fail("Expected IllegalArgumentException: non-address");
    } catch (IllegalArgumentException expected) {
    }
    try {
        p = new IpPrefix("f00:::/32");
        fail("Expected IllegalArgumentException: invalid IPv6 address");
    } catch (IllegalArgumentException expected) {
    }
}

Example 78 with IpPrefix

use of android.net.IpPrefix in project android_frameworks_base by ResurrectionRemix.

the class IpPrefixTest method testParceling.

public void testParceling() {
    IpPrefix p;
    p = new IpPrefix("2001:4860:db8::/64");
    assertParcelingIsLossless(p);
    p = new IpPrefix("192.0.2.0/25");
    assertParcelingIsLossless(p);
}

Example 79 with IpPrefix

use of android.net.IpPrefix in project android_frameworks_base by ResurrectionRemix.

the class IpPrefixTest method testEquals.

@SmallTest
public void testEquals() {
    IpPrefix p1, p2;
    p1 = new IpPrefix("192.0.2.251/23");
    p2 = new IpPrefix(new byte[] { (byte) 192, (byte) 0, (byte) 2, (byte) 251 }, 23);
    assertAreEqual(p1, p2);
    p1 = new IpPrefix("192.0.2.5/23");
    assertAreEqual(p1, p2);
    p1 = new IpPrefix("192.0.2.5/24");
    assertAreNotEqual(p1, p2);
    p1 = new IpPrefix("192.0.4.5/23");
    assertAreNotEqual(p1, p2);
    p1 = new IpPrefix("2001:db8:dead:beef:f00::80/122");
    p2 = new IpPrefix(IPV6_BYTES, 122);
    assertEquals("2001:db8:dead:beef:f00::80/122", p2.toString());
    assertAreEqual(p1, p2);
    p1 = new IpPrefix("2001:db8:dead:beef:f00::bf/122");
    assertAreEqual(p1, p2);
    p1 = new IpPrefix("2001:db8:dead:beef:f00::8:0/123");
    assertAreNotEqual(p1, p2);
    p1 = new IpPrefix("2001:db8:dead:beef::/122");
    assertAreNotEqual(p1, p2);
    // 192.0.2.4/32 != c000:0204::/32.
    byte[] ipv6bytes = new byte[16];
    System.arraycopy(IPV4_BYTES, 0, ipv6bytes, 0, IPV4_BYTES.length);
    p1 = new IpPrefix(ipv6bytes, 32);
    assertAreEqual(p1, new IpPrefix("c000:0204::/32"));
    p2 = new IpPrefix(IPV4_BYTES, 32);
    assertAreNotEqual(p1, p2);
}

Example 80 with IpPrefix

use of android.net.IpPrefix in project android_frameworks_base by ResurrectionRemix.

the class IPv6TetheringInterfaceServices method updateUpstreamIPv6LinkProperties.

// IPv6TetheringCoordinator sends updates with carefully curated IPv6-only
// LinkProperties. These have extraneous data filtered out and only the
// necessary prefixes included (per its prefix distribution policy).
//
// TODO: Evaluate using a data structure than is more directly suited to
// communicating only the relevant information.
public void updateUpstreamIPv6LinkProperties(LinkProperties v6only) {
    if (mRaDaemon == null)
        return;
    // Avoid unnecessary work on spurious updates.
    if (Objects.equals(mLastIPv6LinkProperties, v6only)) {
        return;
    }
    RaParams params = null;
    if (v6only != null) {
        params = new RaParams();
        params.mtu = v6only.getMtu();
        params.hasDefaultRoute = v6only.hasIPv6DefaultRoute();
        for (LinkAddress linkAddr : v6only.getLinkAddresses()) {
            if (linkAddr.getPrefixLength() != RFC7421_IP_PREFIX_LENGTH)
                continue;
            final IpPrefix prefix = new IpPrefix(linkAddr.getAddress(), linkAddr.getPrefixLength());
            params.prefixes.add(prefix);
            final Inet6Address dnsServer = getLocalDnsIpFor(prefix);
            if (dnsServer != null) {
                params.dnses.add(dnsServer);
            }
        }
    }
    // If v6only is null, we pass in null to setRaParams(), which handles
    // deprecation of any existing RA data.
    setRaParams(params);
    mLastIPv6LinkProperties = v6only;
}