source: ntrip/trunk/BNC/src/t_prn.h@ 10898

#ifndef PRN_H
#define PRN_H

#include <string>

class t_prn {
public:
  static const unsigned MAXPRN_GPS     = 32;
  static const unsigned MAXPRN_GLONASS = 26;
  static const unsigned MAXPRN_GALILEO = 36;
  static const unsigned MAXPRN_QZSS    = 10;
  static const unsigned MAXPRN_SBAS    = 38;
  static const unsigned MAXPRN_BDS     = 65;
  static const unsigned MAXPRN_NavIC   = 20;
  static const unsigned MAXPRN = MAXPRN_GPS + MAXPRN_GLONASS + MAXPRN_GALILEO
      + MAXPRN_QZSS + MAXPRN_SBAS + MAXPRN_BDS + MAXPRN_NavIC;

  t_prn() : _system('G'), _number(0), _flag(0) {}
  t_prn(char system, int number) : _system(system), _number(number), _flag(0) {}
  t_prn(char system, int number, int flag) : _system(system), _number(number), _flag(flag) {}
  ~t_prn() {}

  bool valid() const {
    return _number != 0;
  }

  void set(char system, int number) {
    _system = system;
    _number = number;
    _flag  = 0;
  }

  void set(char system, int number, int flag) {
    _system = system;
    _number = number;
    _flag  = flag;
  }

  void set(unsigned nn);

  void setFlag(int flag) {
    _flag  = flag;
  }

  void set(const std::string& str);

  char system() const {
    return _system;
  }
  int number() const {
    return _number;
  }
  int flag() const {
    return _flag;
  }
  int toInt() const;
  std::string toString() const;
  std::string toInternalString() const;

  bool operator==(const t_prn& prn2) const {
    if (_system == prn2._system &&
        _number == prn2._number &&
        _flag   == prn2._flag) {
      return true;
    }
    else {
      return false;
    }
  }

  /**
   * Cleanup function resets all elements to initial state.
   */
  inline void clear(void) {
    _system = 'G';
    _number = 0;
    _flag = 0;
  }

  operator unsigned() const;

  friend std::istream& operator >>(std::istream& in, t_prn& prn);

private:
  char _system;
  int  _number;
  int  _flag;
};

std::istream& operator >>(std::istream& in, t_prn& prn);

#endif