123 lines
3.2 KiB
C++
123 lines
3.2 KiB
C++
#include "inputcsv.hh"
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#include "posutil.hh"
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#include "posexcept.hh"
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#include "stock.hh"
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#include "calibrationrequest.hh"
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#include <iostream>
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#include <boost/tr1/unordered_map.hpp>
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using namespace std ;
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using std::tr1::unordered_map ;
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/* *** Operations *** */
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/**
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* This function reads the next Request in the CSV input file. Blank
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* lines and lines containing only spaces are skipped.
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*
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* #file should be opened before proceeding requests; otherwise,
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* #current_request is \link Request::clear() cleared\endlink and a
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* blank Request is returned. The file must be valid,
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* semicolon-separated (\em not comma-separated).
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*
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* @return The read Request, or a blank Request in case of error (file
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* not opened, end of file, invalid field or wrong number of fields in
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* the line).
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*/
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const Request& InputCSV::get_next_request()
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{
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clear_current_request() ;
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if (! file.next_line()) // End of file or error
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return *current_request ;
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++current_line_nb ;
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// Read Mobile MAC field
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string mac_mobile ;
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if (! file.read_field(mac_mobile)) // Wrong number of fields
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return *current_request ;
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const Mobile &mobile = Stock::find_create_mobile(mac_mobile) ;
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current_request->set_mobile(&mobile) ;
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// Read request type
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uint8_t type ;
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if (! file.read_field(type))
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{
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// Wrong number of fields: blank current request
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current_request->clear() ;
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return *current_request ;
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}
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current_request->set_type(type) ;
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// Read Timestamp field
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Timestamp timestamp ;
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if (! file.read_timestamp(timestamp))
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{
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// Wrong number of fields: blank current request
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current_request->clear() ;
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return *current_request ;
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}
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current_request->set_time_sent(timestamp) ;
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// Read position fields
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Point3D pos ;
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if (! file.read_point3d(pos))
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{
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// Wrong number of fields: blank current request
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current_request->clear() ;
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return *current_request ;
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}
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// Read direction field
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Direction direction ;
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int direction_int ;
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if (! file.read_field(direction_int))
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{
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// Wrong number of fields: blank current request
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current_request->clear() ;
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return *current_request ;
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}
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if (direction_int != 0)
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direction = direction_int ;
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// Reading {MAC_AP;SS} couples
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unordered_map<string, Measurement> measurements ;
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string mac_ap ;
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while (file.read_field(mac_ap))
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{
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int ss ;
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if (! file.read_field(ss))
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{
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// Wrong number of fields: blank current request
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current_request->clear() ;
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return *current_request ;
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}
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const AccessPoint &ap = Stock::find_create_ap(mac_ap) ;
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measurements[mac_ap].set_ap(&ap) ;
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measurements[mac_ap].add_ss(ss) ;
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}
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current_request->set_measurements(measurements) ;
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// Calibration request?
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if (type == OWL_REQUEST_CALIBRATION ||
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type == OWL_REQUEST_AUTOCALIBRATION)
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{
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current_request_to_calibration_request() ;
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CalibrationRequest *request =
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static_cast<CalibrationRequest*>(current_request) ;
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request->set_direction(direction) ;
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ReferencePoint position(pos) ;
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const ReferencePoint &reference_point =
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Stock::find_create_reference_point(position) ;
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request->set_reference_point(&reference_point) ;
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}
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return *current_request ;
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}
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