include/marnav/ais/message_12.hpp

   1 #ifndef MARNAV_AIS_MESSAGE_12_HPP
   2 #define MARNAV_AIS_MESSAGE_12_HPP
   3
   4 #include <marnav/ais/message.hpp>
   5 #include <marnav/utils/mmsi.hpp>
   6
   7 namespace marnav
   8 {
   9 namespace ais
  10 {
  11 /// @brief Addressed Safety-Related Message
  12 class message_12 : public message
  13 {
  14         friend class detail::factory;
  15
  16 public:
  17         constexpr static message_id ID = message_id::addressed_safety_related_message;
  18         constexpr static std::size_t SIZE_BITS_HEAD = 72u;
  19         constexpr static std::size_t SIZE_BITS_MAX = 1008u;
  20         constexpr static std::size_t SIZE_TEXT_MAX = 156u;
  21
  22         message_12();
  23         message_12(const message_12 &) = default;
  24         message_12 & operator=(const message_12 &) = default;
  25         message_12(message_12 &&) = default;
  26         message_12 & operator=(message_12 &&) = default;
  27
  28 protected:
  29         message_12(const raw & bits);
  30         void read_data(const raw & bits);
  31         virtual raw get_data() const override;
  32
  33 private:
  34         // clang-format off
  35         bitset_value< 6,  2, uint32_t> repeat_indicator = 0;
  36         bitset_value< 8, 30, uint32_t> mmsi = 0;
  37         bitset_value<38,  2, uint32_t> seqno = 0; ///< Sequence Number
  38         bitset_value<40, 30, uint32_t> dest_mmsi = 0;
  39         bitset_value<70,  1, bool    > retransmit = false;
  40         // clang-format on
  41
  42         std::string text; // bits 72..1008
  43
  44 public:
  45         uint32_t get_repeat_indicator() const noexcept { return repeat_indicator; }
  46         utils::mmsi get_mmsi() const noexcept { return utils::mmsi{mmsi}; }
  47         uint32_t get_seqno() const noexcept { return seqno; }
  48         utils::mmsi get_dest_mmsi() const noexcept { return utils::mmsi{dest_mmsi}; }
  49         bool get_retransmit() const noexcept { return retransmit; }
  50         std::string get_text() const { return text; }
  51
  52         void set_repeat_indicator(uint32_t t) noexcept { repeat_indicator = t; }
  53         void set_mmsi(const utils::mmsi & t) noexcept { mmsi = t; }
  54         void set_seqno(uint32_t t);
  55         void set_dest_mmsi(const utils::mmsi & t) noexcept { dest_mmsi = t; }
  56         void set_retransmit(bool t) noexcept { retransmit = t; }
  57         void set_text(const std::string & t);
  58 };
  59 }
  60 }
  61
  62 #endif