99 lines
2.2 KiB
C++
99 lines
2.2 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS).
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* OwlPS is a project of the University of Franche-Comté
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* (Université de Franche-Comté), France.
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*/
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#ifndef _OWLPS_POSITIONING_INPUTMEDIUM_HH_
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#define _OWLPS_POSITIONING_INPUTMEDIUM_HH_
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class ReferencePoint ;
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class Direction ;
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#include "request.hh"
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#include <string>
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/// Super class of all input media
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/**
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* This class Provides an interface for input media, i.e. to read
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* Request sent by a Mobile.
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*/
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class InputMedium
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{
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protected:
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Request *current_request ;
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/// Number of the current line proceeded
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unsigned long current_line_nb ;
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/** @name Operations */
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//@{
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/// Reads data & fills the current request
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virtual bool fill_current_request(void) = 0 ;
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/// \brief Checks if the current request is a calibration request and
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/// if so fills it with additionnal data
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void fill_calibration_request_data(const std::string &mac_mobile,
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Point3D &position,
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const Direction &direction,
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uint8_t type) ;
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//@}
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public:
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InputMedium(void) ;
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virtual ~InputMedium(void) ;
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/** @name Read accessors */
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//@{
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const Request& get_current_request(void) const ;
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unsigned int get_current_line_nb(void) const ;
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/// Checks if the last request has been reached
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/**
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* @return \em true if the last request has been reached.
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* @return \em false if there is something more to read.
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*/
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virtual bool eof(void) const = 0 ;
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//@} // End Read accessors
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/** @name Operations */
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//@{
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/// Reads the next request
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const Request& get_next_request(void) ;
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/// Converts #current_request into a CalibrationRequest
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void current_request_to_calibration_request(
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const ReferencePoint *const reference_point,
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const Direction &direction,
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uint_fast8_t request_type) ;
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/// Clears (reallocates to Request if needed) #current_request
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void clear_current_request(void) ;
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//@} // End Operations
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} ;
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/* *** Read accessors *** */
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inline const Request& InputMedium::get_current_request() const
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{
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return *current_request ;
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}
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inline unsigned int InputMedium::get_current_line_nb() const
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{
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return current_line_nb ;
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}
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#endif // _OWLPS_POSITIONING_INPUTMEDIUM_HH_
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