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

Example 16 with IpPrefix

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

the class VpnConfig method addLegacyRoutes.

public void addLegacyRoutes(String routesStr) {
    if (routesStr.trim().equals("")) {
        return;
    }
    String[] routes = routesStr.trim().split(" ");
    for (String route : routes) {
        //each route is ip/prefix
        RouteInfo info = new RouteInfo(new IpPrefix(route), null);
        this.routes.add(info);
        updateAllowedFamilies(info.getDestination().getAddress());
    }
}

Example 17 with IpPrefix

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

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;
}

Example 18 with IpPrefix

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

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 19 with IpPrefix

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

the class IpPrefixTest method testHashCode.

@SmallTest
public void testHashCode() {
    IpPrefix p;
    int oldCode = -1;
    Random random = new Random();
    for (int i = 0; i < 100; i++) {
        if (random.nextBoolean()) {
            // IPv4.
            byte[] b = new byte[4];
            random.nextBytes(b);
            p = new IpPrefix(b, random.nextInt(33));
            assertNotEqual(oldCode, p.hashCode());
            oldCode = p.hashCode();
        } else {
            // IPv6.
            byte[] b = new byte[16];
            random.nextBytes(b);
            p = new IpPrefix(b, random.nextInt(129));
            assertNotEqual(oldCode, p.hashCode());
            oldCode = p.hashCode();
        }
    }
}

Example 20 with IpPrefix

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

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);
}