Examples with SimpleResolver org.xbill.DNS.SimpleResolver used on opensource projects

Example 11 with SimpleResolver

use of org.xbill.DNS.SimpleResolver in project ecf by eclipse.

the class DnsSdAdvertiserServiceTest method setUp.

/* (non-Javadoc)
	 * @see org.eclipse.ecf.tests.discovery.AbstractDiscoveryTest#setUp()
	 */
protected void setUp() throws Exception {
    super.setUp();
    // purge all SRV records from the test domain
    ZoneTransferIn xfr = ZoneTransferIn.newAXFR(new Name(DnsSdTestHelper.REG_DOMAIN), DnsSdTestHelper.DNS_SERVER, null);
    List records = xfr.run();
    for (Iterator itr = records.iterator(); itr.hasNext(); ) {
        Record record = (Record) itr.next();
        String name = record.getName().toString();
        if (name.startsWith("_" + DnsSdTestHelper.REG_SCHEME + "._" + DnsSdTestHelper.PROTO)) {
            Update update = new Update(Name.fromString(DnsSdTestHelper.REG_DOMAIN + "."));
            update.delete(record);
            SimpleResolver resolver = new SimpleResolver(DnsSdTestHelper.DNS_SERVER);
            resolver.setTCP(true);
            resolver.setTSIGKey(new TSIG(DnsSdTestHelper.TSIG_KEY_NAME, DnsSdTestHelper.TSIG_KEY));
            Message response = resolver.send(update);
            int rcode = response.getRcode();
            assertTrue("", rcode == 0);
        }
    }
}

Example 12 with SimpleResolver

use of org.xbill.DNS.SimpleResolver in project ecf by eclipse.

the class DnsSdAdvertiserServiceTest method createTXTRecords.

private void createTXTRecords() throws TextParseException, IOException, UnknownHostException {
    final Name zone = Name.fromString(DnsSdTestHelper.REG_DOMAIN + ".");
    final Name name = Name.fromString("_" + DnsSdTestHelper.REG_SCHEME + "._" + DnsSdTestHelper.PROTO, zone);
    Update update = null;
    final IServiceProperties properties = serviceInfo.getServiceProperties();
    final Enumeration enumeration = properties.getPropertyNames();
    while (enumeration.hasMoreElements()) {
        final Object property = enumeration.nextElement();
        final String key = property.toString();
        final String value = (String) properties.getProperty(key).toString();
        final Record record = Record.fromString(name, Type.TXT, DClass.IN, serviceInfo.getTTL(), key + "=" + value, zone);
        update = new Update(zone);
        update.add(record);
    }
    final SimpleResolver resolver = new SimpleResolver(DnsSdTestHelper.DNS_SERVER);
    resolver.setTCP(true);
    resolver.setTSIGKey(new TSIG(DnsSdTestHelper.TSIG_KEY_NAME, DnsSdTestHelper.TSIG_KEY));
    final Message response = resolver.send(update);
    final int rcode = response.getRcode();
    assertTrue("", rcode == 0);
}

Example 13 with SimpleResolver

use of org.xbill.DNS.SimpleResolver in project opennms by OpenNMS.

the class DnsMonitorIT method testDnsJavaResponse.

@Test
public void testDnsJavaResponse() throws IOException {
    final Lookup l = new Lookup("example.com");
    // make sure we use a temporary cache so don't get results from a previously cached query
    // from another test
    l.setCache(null);
    final SimpleResolver resolver = new SimpleResolver("127.0.0.1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();
    System.out.println("result: " + l.getResult());
    if (l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}

Example 14 with SimpleResolver

use of org.xbill.DNS.SimpleResolver in project Unblock163MusicClient-Xposed by bin456789.

the class Utility method getIpByHost.

static String getIpByHost(String domain) throws UnknownHostException, TextParseException {
    if (cnDnsResolver == null)
        cnDnsResolver = new SimpleResolver(Settings.getDnsServer());
    // caches mechanism built-in, just look it up
    Lookup lookup = new Lookup(domain, Type.A);
    lookup.setResolver(cnDnsResolver);
    Record[] records = lookup.run();
    if (lookup.getResult() == Lookup.SUCCESSFUL) {
        // already random, just pick index 0
        return records[0].rdataToString();
    } else {
        throw new RuntimeException("No IP found");
    }
}

Example 15 with SimpleResolver

use of org.xbill.DNS.SimpleResolver in project camel by apache.

the class DnsWikipediaProducer method process.

@Override
public void process(Exchange exchange) throws Exception {
    SimpleResolver resolver = new SimpleResolver();
    int type = Type.TXT;
    Name name = Name.fromString(String.valueOf(exchange.getIn().getHeader(DnsConstants.TERM)) + ".wp.dg.cx", Name.root);
    Record rec = Record.newRecord(name, type, DClass.IN);
    Message query = Message.newQuery(rec);
    Message response = resolver.send(query);
    Record[] records = response.getSectionArray(Section.ANSWER);
    if (records.length > 0) {
        exchange.getIn().setBody(records[0].rdataToString());
    } else {
        exchange.getIn().setBody(null);
    }
}