Examples with DNSMessage org.minidns.dnsmessage.DNSMessage used on opensource projects

Example 41 with DNSMessage

use of org.minidns.dnsmessage.DNSMessage in project minidns by MiniDNS.

the class DNSMessageTest method testMessageSelfComplexReconstruction.

@Test
public void testMessageSelfComplexReconstruction() throws Exception {
    DNSMessage.Builder dmb = DNSMessage.builder();
    dmb.addQuestion(new Question("www.example.com", TYPE.NS));
    dmb.addAnswer(record("www.example.com", ns("ns.example.com")));
    dmb.addAdditionalResourceRecord(record("ns.example.com", a("127.0.0.1")));
    dmb.addNameserverRecords(record("ns.example.com", aaaa("2001::1")));
    dmb.setOpcode(DNSMessage.OPCODE.QUERY);
    dmb.setResponseCode(DNSMessage.RESPONSE_CODE.NO_ERROR);
    dmb.setRecursionAvailable(false);
    dmb.setAuthoritativeAnswer(true);
    dmb.setAuthenticData(true);
    dmb.setQrFlag(false);
    dmb.setId(43);
    DNSMessage message = new DNSMessage(dmb.build().toArray());
    assertEquals(1, message.questions.size());
    assertEquals(1, message.answerSection.size());
    assertEquals(1, message.additionalSection.size());
    assertEquals(1, message.authoritySection.size());
    assertFalse(message.recursionAvailable);
    assertTrue(message.authenticData);
    assertFalse(message.checkingDisabled);
    assertFalse(message.qr);
    assertTrue(message.authoritativeAnswer);
    assertEquals(43, message.id);
    assertEquals(DNSMessage.OPCODE.QUERY, message.opcode);
    assertEquals(DNSMessage.RESPONSE_CODE.NO_ERROR, message.responseCode);
    assertCsEquals("www.example.com", message.questions.get(0).name);
    assertEquals(TYPE.NS, message.questions.get(0).type);
    assertCsEquals("www.example.com", message.answerSection.get(0).name);
    assertEquals(TYPE.NS, message.answerSection.get(0).type);
    assertCsEquals("ns.example.com.", message.answerSection.get(0).payloadData.toString());
    assertCsEquals("ns.example.com", message.additionalSection.get(0).name);
    assertEquals(TYPE.A, message.additionalSection.get(0).type);
    assertCsEquals("127.0.0.1", message.additionalSection.get(0).payloadData.toString());
    assertCsEquals("ns.example.com", message.authoritySection.get(0).name);
    assertEquals(TYPE.AAAA, message.authoritySection.get(0).type);
    assertCsEquals("2001:0:0:0:0:0:0:1", message.authoritySection.get(0).payloadData.toString());
}

Example 42 with DNSMessage

use of org.minidns.dnsmessage.DNSMessage in project minidns by MiniDNS.

the class DNSMessageTest method testMessageSelfTruncatedReconstruction.

@Test
public void testMessageSelfTruncatedReconstruction() throws Exception {
    DNSMessage.Builder dmb = DNSMessage.builder();
    dmb.setTruncated(true);
    dmb.setQrFlag(false);
    dmb.setId(44);
    DNSMessage message = new DNSMessage(dmb.build().toArray());
    assertEquals(44, message.id);
    assertFalse(message.qr);
    assertTrue(message.truncated);
}

Example 43 with DNSMessage

use of org.minidns.dnsmessage.DNSMessage in project minidns by MiniDNS.

the class DNSMessageTest method testComNsLookup.

@Test
public void testComNsLookup() throws Exception {
    DNSMessage m = getMessageFromResource("com-ns");
    assertFalse(m.authoritativeAnswer);
    assertFalse(m.authenticData);
    assertTrue(m.recursionDesired);
    assertTrue(m.recursionAvailable);
    assertTrue(m.qr);
    List<Record<? extends Data>> answers = m.answerSection;
    assertEquals(13, answers.size());
    for (Record<? extends Data> answer : answers) {
        assertCsEquals("com", answer.name);
        assertEquals(Record.CLASS.IN, answer.clazz);
        assertEquals(TYPE.NS, answer.type);
        assertEquals(112028, answer.ttl);
        assertTrue(((NS) answer.payloadData).target.ace.endsWith(".gtld-servers.net"));
    }
    List<Record<? extends Data>> arr = m.additionalSection;
    assertEquals(1, arr.size());
    EDNS edns = EDNS.fromRecord(arr.get(0));
    assertEquals(4096, edns.udpPayloadSize);
    assertEquals(0, edns.version);
}

Example 44 with DNSMessage

use of org.minidns.dnsmessage.DNSMessage in project minidns by MiniDNS.

the class DNSMessageTest method testSRVLookup.

@Test
public void testSRVLookup() throws Exception {
    DNSMessage m = getMessageFromResource("gpn-srv");
    assertFalse(m.authoritativeAnswer);
    List<Record<? extends Data>> answers = m.answerSection;
    assertEquals(1, answers.size());
    Record<? extends Data> answer = answers.get(0);
    assertTrue(answer.getPayload() instanceof SRV);
    assertEquals(TYPE.SRV, answer.getPayload().getType());
    SRV r = (SRV) (answer.getPayload());
    assertCsEquals("raven.toroid.org", r.target);
    assertEquals(5222, r.port);
    assertEquals(0, r.priority);
}

Example 45 with DNSMessage

use of org.minidns.dnsmessage.DNSMessage in project minidns by MiniDNS.

the class DNSMessageTest method testMessageSelfOptRecordReconstructione.

@SuppressWarnings("unchecked")
@Test
public void testMessageSelfOptRecordReconstructione() throws Exception {
    DNSMessage.Builder m = DNSMessage.builder();
    m.addAdditionalResourceRecord(record("www.example.com", a("127.0.0.1")));
    m.getEdnsBuilder().setUdpPayloadSize(512).setDnssecOk();
    DNSMessage message = new DNSMessage(m.build().toArray());
    assertEquals(2, message.additionalSection.size());
    assertCsEquals("www.example.com", message.additionalSection.get(0).name);
    assertEquals(TYPE.A, message.additionalSection.get(0).type);
    assertCsEquals("127.0.0.1", message.additionalSection.get(0).payloadData.toString());
    assertCsEquals("EDNS: version: 0, flags: do; udp: 512", new EDNS((Record<OPT>) message.additionalSection.get(1)).toString());
}