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

Example 81 with IpPrefix

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

the class IpPrefixTest method testTruncation.

public void testTruncation() {
    IpPrefix p;
    p = new IpPrefix(IPV4_BYTES, 32);
    assertEquals("192.0.2.4/32", p.toString());
    p = new IpPrefix(IPV4_BYTES, 29);
    assertEquals("192.0.2.0/29", p.toString());
    p = new IpPrefix(IPV4_BYTES, 8);
    assertEquals("192.0.0.0/8", p.toString());
    p = new IpPrefix(IPV4_BYTES, 0);
    assertEquals("0.0.0.0/0", p.toString());
    try {
        p = new IpPrefix(IPV4_BYTES, 33);
        fail("Expected IllegalArgumentException: invalid prefix length");
    } catch (RuntimeException expected) {
    }
    try {
        p = new IpPrefix(IPV4_BYTES, 128);
        fail("Expected IllegalArgumentException: invalid prefix length");
    } catch (RuntimeException expected) {
    }
    try {
        p = new IpPrefix(IPV4_BYTES, -1);
        fail("Expected IllegalArgumentException: negative prefix length");
    } catch (RuntimeException expected) {
    }
    p = new IpPrefix(IPV6_BYTES, 128);
    assertEquals("2001:db8:dead:beef:f00::a0/128", p.toString());
    p = new IpPrefix(IPV6_BYTES, 122);
    assertEquals("2001:db8:dead:beef:f00::80/122", p.toString());
    p = new IpPrefix(IPV6_BYTES, 64);
    assertEquals("2001:db8:dead:beef::/64", p.toString());
    p = new IpPrefix(IPV6_BYTES, 3);
    assertEquals("2000::/3", p.toString());
    p = new IpPrefix(IPV6_BYTES, 0);
    assertEquals("::/0", p.toString());
    try {
        p = new IpPrefix(IPV6_BYTES, -1);
        fail("Expected IllegalArgumentException: negative prefix length");
    } catch (RuntimeException expected) {
    }
    try {
        p = new IpPrefix(IPV6_BYTES, 129);
        fail("Expected IllegalArgumentException: negative prefix length");
    } catch (RuntimeException expected) {
    }
}

Example 82 with IpPrefix

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

the class StaticIpConfigurationTest method testToLinkProperties.

@SmallTest
public void testToLinkProperties() {
    LinkProperties expected = new LinkProperties();
    expected.setInterfaceName(IFACE);
    StaticIpConfiguration s = new StaticIpConfiguration();
    assertEquals(expected, s.toLinkProperties(IFACE));
    final RouteInfo connectedRoute = new RouteInfo(new IpPrefix(ADDRSTR), null, IFACE);
    s.ipAddress = ADDR;
    expected.addLinkAddress(ADDR);
    expected.addRoute(connectedRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.gateway = GATEWAY;
    RouteInfo defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), GATEWAY, IFACE);
    expected.addRoute(defaultRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.gateway = OFFLINKGATEWAY;
    expected.removeRoute(defaultRoute);
    defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), OFFLINKGATEWAY, IFACE);
    expected.addRoute(defaultRoute);
    RouteInfo gatewayRoute = new RouteInfo(new IpPrefix("192.0.2.129/32"), null, IFACE);
    expected.addRoute(gatewayRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.dnsServers.add(DNS1);
    expected.addDnsServer(DNS1);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.dnsServers.add(DNS2);
    s.dnsServers.add(DNS3);
    expected.addDnsServer(DNS2);
    expected.addDnsServer(DNS3);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.domains = "google.com";
    expected.setDomains("google.com");
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.gateway = null;
    expected.removeRoute(defaultRoute);
    expected.removeRoute(gatewayRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    // Without knowing the IP address, we don't have a directly-connected route, so we can't
    // tell if the gateway is off-link or not and we don't add a host route. This isn't a real
    // configuration, but we should at least not crash.
    s.gateway = OFFLINKGATEWAY;
    s.ipAddress = null;
    expected.removeLinkAddress(ADDR);
    expected.removeRoute(connectedRoute);
    expected.addRoute(defaultRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
}

Example 83 with IpPrefix

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

the class RouteInfoTest method testConstructor.

@SmallTest
public void testConstructor() {
    RouteInfo r;
    // Invalid input.
    try {
        r = new RouteInfo((IpPrefix) null, null, "rmnet0");
        fail("Expected RuntimeException:  destination and gateway null");
    } catch (RuntimeException e) {
    }
    // Null destination is default route.
    r = new RouteInfo((IpPrefix) null, Address("2001:db8::1"), null);
    assertEquals(Prefix("::/0"), r.getDestination());
    assertEquals(Address("2001:db8::1"), r.getGateway());
    assertNull(r.getInterface());
    r = new RouteInfo((IpPrefix) null, Address("192.0.2.1"), "wlan0");
    assertEquals(Prefix("0.0.0.0/0"), r.getDestination());
    assertEquals(Address("192.0.2.1"), r.getGateway());
    assertEquals("wlan0", r.getInterface());
    // Null gateway sets gateway to unspecified address (why?).
    r = new RouteInfo(Prefix("2001:db8:beef:cafe::/48"), null, "lo");
    assertEquals(Prefix("2001:db8:beef::/48"), r.getDestination());
    assertEquals(Address("::"), r.getGateway());
    assertEquals("lo", r.getInterface());
    r = new RouteInfo(Prefix("192.0.2.5/24"), null);
    assertEquals(Prefix("192.0.2.0/24"), r.getDestination());
    assertEquals(Address("0.0.0.0"), r.getGateway());
    assertNull(r.getInterface());
}

Example 84 with IpPrefix

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

the class Vpn method makeLinkProperties.

private LinkProperties makeLinkProperties() {
    boolean allowIPv4 = mConfig.allowIPv4;
    boolean allowIPv6 = mConfig.allowIPv6;
    LinkProperties lp = new LinkProperties();
    lp.setInterfaceName(mInterface);
    if (mConfig.addresses != null) {
        for (LinkAddress address : mConfig.addresses) {
            lp.addLinkAddress(address);
            allowIPv4 |= address.getAddress() instanceof Inet4Address;
            allowIPv6 |= address.getAddress() instanceof Inet6Address;
        }
    }
    if (mConfig.routes != null) {
        for (RouteInfo route : mConfig.routes) {
            lp.addRoute(route);
            InetAddress address = route.getDestination().getAddress();
            allowIPv4 |= address instanceof Inet4Address;
            allowIPv6 |= address instanceof Inet6Address;
        }
    }
    if (mConfig.dnsServers != null) {
        for (String dnsServer : mConfig.dnsServers) {
            InetAddress address = InetAddress.parseNumericAddress(dnsServer);
            lp.addDnsServer(address);
            allowIPv4 |= address instanceof Inet4Address;
            allowIPv6 |= address instanceof Inet6Address;
        }
    }
    if (!allowIPv4) {
        lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), RTN_UNREACHABLE));
    }
    if (!allowIPv6) {
        lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), RTN_UNREACHABLE));
    }
    // Concatenate search domains into a string.
    StringBuilder buffer = new StringBuilder();
    if (mConfig.searchDomains != null) {
        for (String domain : mConfig.searchDomains) {
            buffer.append(domain).append(' ');
        }
    }
    lp.setDomains(buffer.toString().trim());
    return lp;
}

Example 85 with IpPrefix

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

the class StaticIpConfigurationTest method testToLinkProperties.

@SmallTest
public void testToLinkProperties() {
    LinkProperties expected = new LinkProperties();
    expected.setInterfaceName(IFACE);
    StaticIpConfiguration s = new StaticIpConfiguration();
    assertEquals(expected, s.toLinkProperties(IFACE));
    final RouteInfo connectedRoute = new RouteInfo(new IpPrefix(ADDRSTR), null, IFACE);
    s.ipAddress = ADDR;
    expected.addLinkAddress(ADDR);
    expected.addRoute(connectedRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.gateway = GATEWAY;
    RouteInfo defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), GATEWAY, IFACE);
    expected.addRoute(defaultRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.gateway = OFFLINKGATEWAY;
    expected.removeRoute(defaultRoute);
    defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), OFFLINKGATEWAY, IFACE);
    expected.addRoute(defaultRoute);
    RouteInfo gatewayRoute = new RouteInfo(new IpPrefix("192.0.2.129/32"), null, IFACE);
    expected.addRoute(gatewayRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.dnsServers.add(DNS1);
    expected.addDnsServer(DNS1);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.dnsServers.add(DNS2);
    s.dnsServers.add(DNS3);
    expected.addDnsServer(DNS2);
    expected.addDnsServer(DNS3);
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.domains = "google.com";
    expected.setDomains("google.com");
    assertEquals(expected, s.toLinkProperties(IFACE));
    s.gateway = null;
    expected.removeRoute(defaultRoute);
    expected.removeRoute(gatewayRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
    // Without knowing the IP address, we don't have a directly-connected route, so we can't
    // tell if the gateway is off-link or not and we don't add a host route. This isn't a real
    // configuration, but we should at least not crash.
    s.gateway = OFFLINKGATEWAY;
    s.ipAddress = null;
    expected.removeLinkAddress(ADDR);
    expected.removeRoute(connectedRoute);
    expected.addRoute(defaultRoute);
    assertEquals(expected, s.toLinkProperties(IFACE));
}