text: #pragma once
  
  #include <AK/NetworkOrdered.h>
  #include <AK/Types.h>
  
  class [[gnu::packed]] DNSPacket {
  public:
      DNSPacket()
          : m_recursion_desired(false)
          , m_truncated(false)
          , m_authoritative_answer(false)
          , m_opcode(0)
          , m_query_or_response(false)
          , m_response_code(0)
          , m_checking_disabled(false)
          , m_authenticated_data(false)
          , m_zero(false)
          , m_recursion_available(false)
      {
      }
  
      word id() const { return m_id; }
      void set_id(word w) { m_id = w; }
  
      bool recursion_desired() const { return m_recursion_desired; }
      void set_recursion_desired(bool b) { m_recursion_desired = b; }
  
      bool is_truncated() const { return m_truncated; }
      void set_truncated(bool b) { m_truncated = b; }
  
      bool is_authoritative_answer() const { return m_authoritative_answer; }
      void set_authoritative_answer(bool b) { m_authoritative_answer = b; }
  
      byte opcode() const { return m_opcode; }
      void set_opcode(byte b) { m_opcode = b; }
  
      bool is_query() const { return !m_query_or_response; }
      bool is_response() const { return m_query_or_response; }
      void set_is_query() { m_query_or_response = false; }
      void set_is_response() { m_query_or_response = true; }
  
      byte response_code() const { return m_response_code; }
      void set_response_code(byte b) { m_response_code = b; }
  
      bool checking_disabled() const { return m_checking_disabled; }
      void set_checking_disabled(bool b) { m_checking_disabled = b; }
  
      bool is_authenticated_data() const { return m_authenticated_data; }
      void set_authenticated_data(bool b) { m_authenticated_data = b; }
  
      bool is_recursion_available() const { return m_recursion_available; }
      void set_recursion_available(bool b) { m_recursion_available = b; }
  
      word question_count() const { return m_question_count; }
      void set_question_count(word w) { m_question_count = w; }
  
      word answer_count() const { return m_answer_count; }
      void set_answer_count(word w) { m_answer_count = w; }
  
      word authority_count() const { return m_authority_count; }
      void set_authority_count(word w) { m_authority_count = w; }
  
      word additional_count() const { return m_additional_count; }
      void set_additional_count(word w) { m_additional_count = w; }
  
      void* payload() { return this + 1; }
      const void* payload() const { return this + 1; }
  
  private:
      NetworkOrdered<word> m_id;
  
      bool m_recursion_desired : 1;
      bool m_truncated : 1;
      bool m_authoritative_answer : 1;
      byte m_opcode : 4;
      bool m_query_or_response : 1;
      byte m_response_code : 4;
      bool m_checking_disabled : 1;
      bool m_authenticated_data : 1;
      bool m_zero : 1;
      bool m_recursion_available : 1;
  
      NetworkOrdered<word> m_question_count;
      NetworkOrdered<word> m_answer_count;
      NetworkOrdered<word> m_authority_count;
      NetworkOrdered<word> m_additional_count;
  };
  
  static_assert(sizeof(DNSPacket) == 12);
  