owlps/owlps-positioning/src/inputcsv.hh

#ifndef _OWLPS_POSITIONING_INPUTCSV_HH_
#define _OWLPS_POSITIONING_INPUTCSV_HH_

#include "inputmedium.hh"
#include "textfilereader.hh"

#include <string>

/// Reads \link Request requests \endlink from a CSV file
/**
 * CSV format is:
 *   Mobile_MAC;Timestamp;X;Y;Z;Direction;AP_MAC_1;SS_1;…;AP_MAC_n;SS_n
 */
class InputCSV: public InputMedium
{
protected:
  TextFileReader file ;
  /// Current line contents
  std::string current_line ;

  void read_next_line(void) ;

public:
  InputCSV(const std::string &filename) ;

  ~InputCSV(void) {}

  /** @name Read accessors */
  //@{
  /// Checks if the end of the CSV file has been reached
  bool eof(void) const ;
  //@}

  /** @name Operations */
  //@{
  /// Reads the next request
  const Request& get_next_request(void) ;
  //@}

  /** @name Operators */
  //@{
  operator bool(void) const ;
  //@}
} ;



/* *** Read accessors *** */


inline bool InputCSV::eof() const
{
  return file.eof() ;
}



/* *** Operators *** */


inline InputCSV::operator bool() const
{
  return ! eof() ;
}



#endif // _OWLPS_POSITIONING_INPUTCSV_HH_