/*
 * This file is part of the Owl Positioning System (OwlPS).
 * OwlPS is a project of the University of Franche-Comté
 * (Université de Franche-Comté), France.
 */


#ifndef _OWLPS_POSITIONING_INPUTCSV_HH_
#define _OWLPS_POSITIONING_INPUTCSV_HH_

#include "inputmedium.hh"
#include "csvfilereader.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:
  CSVFileReader file ;

  /** @name Operations */
  //@{
  /// Reads data & fills the current request
  bool fill_current_request(void) ;
  //@}

public:
  InputCSV(const std::string &filename):
    file(filename) {}

  ~InputCSV(void) {}

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

  /** @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_