138 lines
3.6 KiB
C++
138 lines
3.6 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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#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 "configuration.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 fills the current Request from the CSV input file.
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* Blank lines and lines containing only spaces are skipped until a line
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* containing a request is found.
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*
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* @returns \em true if #current_request was correctly filled.
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* @returns \em false in case of error (file not opened, end of file,
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* invalid field or wrong number of fields in the line).
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*/
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bool InputCSV::fill_current_request()
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{
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if (! file.next_line()) // End of file or error
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return false ;
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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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{
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if (Configuration::is_configured("verbose"))
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cerr << "InputCSV: cannot read mac_mobile.\n" ;
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return false ;
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}
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PosUtil::to_upper(mac_mobile) ;
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if (! Configuration::bool_value("positioning.accept-new-mobiles") &&
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! Stock::mobile_exists(mac_mobile))
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return false ;
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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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uint16_t type_r ;
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if (! file.read_field(type_r))
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{
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// Wrong number of fields
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if (Configuration::is_configured("verbose"))
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cerr << "InputCSV: cannot read type.\n" ;
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return false ;
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}
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type = type_r ;
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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
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if (Configuration::is_configured("verbose"))
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cerr << "InputCSV: cannot read timestamp.\n" ;
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return false ;
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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 position ;
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if (! file.read_point3d(position))
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{
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// Wrong number of fields
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if (Configuration::is_configured("verbose"))
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cerr << "InputCSV: cannot read coordinates.\n" ;
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return false ;
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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
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if (Configuration::is_configured("verbose"))
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cerr << "InputCSV: cannot read direction.\n" ;
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return false ;
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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
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if (Configuration::is_configured("verbose"))
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cerr << "InputCSV: cannot read mac_ap.\n" ;
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return false ;
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}
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PosUtil::to_upper(mac_ap) ;
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if (! Configuration::bool_value("positioning.accept-new-aps") &&
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! Stock::ap_exists(mac_ap))
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continue ;
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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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if (measurements.empty())
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return false ;
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current_request->set_measurements(measurements) ;
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// Calibration request?
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fill_calibration_request_data(mac_mobile, position, direction, type) ;
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return true ;
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}
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