Examples of io.vertx.core.dns.DnsClient

io.vertx.core.dns.DnsClient
Provides a way to asynchronous lookup informations from DNS-Servers. @author Norman Maurer

    await();
  }


  @Test
  public void testLookup6() throws Exception {
    DnsClient dns = prepareDns(FakeDNSServer.testLookup6());


    dns.lookup6("vertx.io", ar -> {
      String result = ar.result();
      assertNotNull(result);
      assertEquals("0:0:0:0:0:0:0:1", result);
      testComplete();
    });

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  }


  @Test
  public void testLookup() throws Exception {
    final String ip = "10.0.0.1";
    DnsClient dns = prepareDns(FakeDNSServer.testLookup(ip));


    dns.lookup("vertx.io", ar -> {
      String result = ar.result();
      assertNotNull(result);
      assertEquals(ip, result);
      testComplete();
    });

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    await();
  }


  @Test
  public void testLookupNonExisting() throws Exception {
    DnsClient dns = prepareDns(FakeDNSServer.testLookupNonExisting());
    dns.lookup("gfegjegjf.sg1", ar -> {
      DnsException cause = (DnsException)ar.cause();
      assertEquals(DnsResponseCode.NXDOMAIN, cause.code());
      testComplete();
    });
    await();

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  @Test
  public void testReverseLookupIpv4() throws Exception {
    String address = "10.0.0.1";
    final String ptr = "ptr.vertx.io";
    DnsClient dns = prepareDns(FakeDNSServer.testReverseLookup(ptr));


    dns.reverseLookup(address, ar -> {
      String result = ar.result();
      assertNotNull(result);
      assertEquals(ptr, result);
      testComplete();
    });

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  @Test
  public void testReverseLookupIpv6() throws Exception {
    final String ptr = "ptr.vertx.io";


    DnsClient dns = prepareDns(FakeDNSServer.testReverseLookup(ptr));


    dns.reverseLookup("::1", ar -> {
      String result = ar.result();
      assertNotNull(result);
      assertEquals(ptr, result);
      testComplete();
    });

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Related Classes of io.vertx.core.dns.DnsClient

io.vertx.test.core.DNSTest

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