DbcMessage.hpp

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#ifndef _DBC_MESSAGE_HPP
#define _DBC_MESSAGE_HPP

#include <stdint.h>
#include <string>
#include <vector>
#include <iosfwd>
#include <set>

#include "DbcSignal.hpp"

class Message {

  typedef std::vector<Signal> signals_t;
  // Name of the Message
  std::string name;
  // The CAN-ID assigned to this specific Message
  uint32_t id;
  // The length of this message in Bytes. Allowed values are between 0 and 8
  std::size_t dlc;
  // String containing the name of the Sender of this Message if one exists in the DB
  std::string from;
  // List containing all Signals which are present in this Message
  signals_t signals;

public:
  typedef signals_t::const_iterator const_iterator;
  // Overload of operator>> to enable parsing of Messages from streams of DBC-Files
  friend std::istream& operator>>(std::istream& in, Message& msg);

  // Getter functions for all the possible Data one can request from a Message
  const std::string& getName() const { return name; }
  uint32_t getId() const { return id; }
  std::size_t getDlc() const { return dlc; }
  const std::string& getFrom() const { return from; }
  std::set<std::string> getTo() const;

  /*
   * Functionality to access the Signals contained in this Message
   * either via the iterators provided by begin() and end() or by
   * random access operator[]
   */
  const_iterator begin() const { return signals.begin(); }
  const_iterator end() const { return signals.end(); }
  signals_t::const_reference operator[](std::size_t elem) {
    return signals[elem];
  }

};

#endif /* _DBC_MESSAGE_HPP */