src/marnav/ais/message_05.cpp

   1 #include "message_05.hpp"
   2
   3 namespace marnav
   4 {
   5 namespace ais
   6 {
   7 MARNAV_AIS_DEFINE_MESSAGE_PARSE_FUNC(message_05)
   8
   9 message_05::message_05()
  10         : message(ID)
  11         , callsign("@@@@@@@")
  12         , shipname("@@@@@@@@@@@@@@@@@@@@")
  13         , destination("@@@@@@@@@@@@@@@@@@@@")
  14 {
  15 }
  16
  17 /// @todo also handle message with length of 420 and 422 bits
  18 message_05::message_05(const raw & bits)
  19         : message(ID)
  20         , callsign("@@@@@@@")
  21         , shipname("@@@@@@@@@@@@@@@@@@@@")
  22         , destination("@@@@@@@@@@@@@@@@@@@@")
  23 {
  24         if (bits.size() != SIZE_BITS)
  25                 throw std::invalid_argument{"invalid number of bits in message_05"};
  26         read_data(bits);
  27 }
  28
  29 void message_05::read_data(const raw & bits)
  30 {
  31         get(bits, repeat_indicator);
  32         get(bits, mmsi);
  33         get(bits, ais_version);
  34         get(bits, imo_number);
  35         get(bits, callsign);
  36         get(bits, shipname);
  37         get(bits, shiptype);
  38         get(bits, to_bow);
  39         get(bits, to_stern);
  40         get(bits, to_port);
  41         get(bits, to_starboard);
  42         get(bits, epfd_fix);
  43         get(bits, eta_month);
  44         get(bits, eta_day);
  45         get(bits, eta_hour);
  46         get(bits, eta_minute);
  47         get(bits, draught);
  48         get(bits, destination);
  49         get(bits, dte);
  50 }
  51
  52 raw message_05::get_data() const
  53 {
  54         raw bits{SIZE_BITS};
  55
  56         bits.set(type(), 0, 6);
  57         set(bits, repeat_indicator);
  58         set(bits, mmsi);
  59         set(bits, ais_version);
  60         set(bits, imo_number);
  61         set(bits, callsign);
  62         set(bits, shipname);
  63         set(bits, shiptype);
  64         set(bits, to_bow);
  65         set(bits, to_stern);
  66         set(bits, to_port);
  67         set(bits, to_starboard);
  68         set(bits, epfd_fix);
  69         set(bits, eta_month);
  70         set(bits, eta_day);
  71         set(bits, eta_hour);
  72         set(bits, eta_minute);
  73         set(bits, draught);
  74         set(bits, destination);
  75         set(bits, dte);
  76
  77         return bits;
  78 }
  79
  80 std::string message_05::get_callsign() const
  81 {
  82         return trim_ais_string(callsign);
  83 }
  84
  85 std::string message_05::get_shipname() const
  86 {
  87         return trim_ais_string(shipname);
  88 }
  89
  90 std::string message_05::get_destination() const
  91 {
  92         return trim_ais_string(destination);
  93 }
  94
  95 void message_05::set_callsign(const std::string & t)
  96 {
  97         if (t.size() > 7) {
  98                 callsign = t.substr(0, 7);
  99         } else {
 100                 callsign = t;
 101         }
 102 }
 103
 104 void message_05::set_shipname(const std::string & t)
 105 {
 106         if (t.size() > 20) {
 107                 shipname = t.substr(0, 20);
 108         } else {
 109                 shipname = t;
 110         }
 111 }
 112
 113 void message_05::set_destination(const std::string & t)
 114 {
 115         if (t.size() > 20) {
 116                 destination = t.substr(0, 20);
 117         } else {
 118                 destination = t;
 119         }
 120 }
 121 }
 122 }