handleQueryResp() — netty Function Reference

Architecture documentation for the handleQueryResp() function in DnsClient.java from the netty codebase.

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Buffer→ Search→ handleQueryResp() — netty Function Reference

Dependency Diagram

graph TD
  306eda2d_b52c_fcba_5c5b_08402e1d1f90["handleQueryResp()"]
  c3c638e5_9ebc_2b4f_b4ee_c21c8f26e50f["DnsClient"]
  306eda2d_b52c_fcba_5c5b_08402e1d1f90 -->|defined in| c3c638e5_9ebc_2b4f_b4ee_c21c8f26e50f
  d80cfba1_e8be_0f12_c3f4_b9fa5d605fef["main()"]
  d80cfba1_e8be_0f12_c3f4_b9fa5d605fef -->|calls| 306eda2d_b52c_fcba_5c5b_08402e1d1f90
  style 306eda2d_b52c_fcba_5c5b_08402e1d1f90 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

example/src/main/java/io/netty/example/dns/udp/DnsClient.java lines 54–67

    private static void handleQueryResp(DatagramDnsResponse msg) {
        if (msg.count(DnsSection.QUESTION) > 0) {
            DnsQuestion question = msg.recordAt(DnsSection.QUESTION, 0);
            System.out.printf("name: %s%n", question.name());
        }
        for (int i = 0, count = msg.count(DnsSection.ANSWER); i < count; i++) {
            DnsRecord record = msg.recordAt(DnsSection.ANSWER, i);
            if (record.type() == DnsRecordType.A) {
                //just print the IP after query
                DnsRawRecord raw = (DnsRawRecord) record;
                System.out.println(NetUtil.bytesToIpAddress(ByteBufUtil.getBytes(raw.content())));
            }
        }
    }