280 lines
6.6 KiB
C++
280 lines
6.6 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS) project.
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* It is subject to the copyright notice and license terms in the
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* COPYRIGHT.t2t file found in the top-level directory of this
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* distribution and at
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* http://code.lm7.fr/p/owlps/source/tree/master/COPYRIGHT.t2t
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* No part of the OwlPS Project, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms
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* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
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* distributed along with this file, either separately or by replacing
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* this notice by the COPYRIGHT.t2t file's contents.
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*/
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#include "request.hh"
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#include "calibrationrequest.hh"
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#include "referencepoint.hh"
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#include <sstream>
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using namespace std ;
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/* *** Constructors *** */
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Request::Request(
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const Mobile *_mobile,
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const Timestamp &_time_sent,
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const unordered_map<string, Measurement> &_measurements
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):
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type(OWL_REQUEST_UNDEFINED), nb_packets(1),
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mobile(const_cast<Mobile*>(_mobile)), time_sent(_time_sent),
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measurements(_measurements), real_position(NULL)
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{
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received_now() ;
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}
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Request::Request(const unordered_map<string, Measurement>
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&_measurements):
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type(OWL_REQUEST_UNDEFINED), nb_packets(1),
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mobile(NULL), measurements(_measurements), real_position(NULL)
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{
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received_now() ;
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}
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Request::Request(
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const Timestamp &_time_sent,
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const unordered_map<string, Measurement> &_measurements
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):
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type(OWL_REQUEST_UNDEFINED), nb_packets(1),
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mobile(NULL), time_sent(_time_sent),
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measurements(_measurements), real_position(NULL)
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{
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received_now() ;
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}
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Request::Request(const Request &source):
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type(source.type), nb_packets(source.nb_packets),
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mobile(source.mobile), time_sent(source.time_sent),
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time_received(source.time_received),
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measurements(source.measurements), real_position(NULL)
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{
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if (source.real_position)
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real_position = new Point3D(*source.real_position) ;
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}
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/**
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* Note that the value pointed by #mobile is not deleted.
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*/
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Request::~Request()
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{
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measurements.clear() ;
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delete real_position ;
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}
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/* *** Read accessors *** */
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/**
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* @param mac_receiver The MAC address of the receiver CP.
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* @returns A pointer on the found measurement, or NULL if no
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* measurement was made by this CP.
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*/
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const Measurement*
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Request::get_measurement(const string &mac_receiver) const
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{
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unordered_map<string, Measurement>::const_iterator m =
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measurements.find(mac_receiver) ;
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if (m != measurements.end())
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return &m->second ;
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return NULL ;
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}
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/* *** Write accessors *** */
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inline void Request::clear_real_position()
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{
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if (real_position)
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{
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delete real_position ;
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real_position = NULL ;
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}
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}
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void Request::set_real_position(const Point3D &_real_position)
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{
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if (real_position)
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*real_position = _real_position ;
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else
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real_position = new Point3D(_real_position) ;
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}
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/**
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* - #nb_packets is set to 1 (this is the default value when
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* constructing a Request).
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* - #mobile is NULLified, but the value it pointed to is not deleted.
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* - The fields of #time_sent and #time_received are initialised to 0.
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* - #measurements is cleared.
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*/
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void Request::clear()
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{
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type = OWL_REQUEST_UNDEFINED ;
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nb_packets = 1 ;
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mobile = NULL ;
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time_sent.clear() ;
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time_received.clear() ;
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measurements.clear() ;
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clear_real_position() ;
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}
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/* *** Operations *** */
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float Request::similarity(const Request &source) const
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{
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unordered_map<string, Measurement>
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source_measurements(source.measurements) ;
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unordered_map<string, Measurement>
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my_measurements(measurements) ;
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PosUtil::complete_with_dummy_measurements(
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my_measurements, source_measurements) ;
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return PosUtil::similarity(
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my_measurements, source_measurements) ;
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}
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/* *** Operators *** */
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Request& Request::operator=(const Request &source)
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{
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if (this == &source)
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return *this ;
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type = source.type ;
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nb_packets = source.nb_packets ;
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mobile = source.mobile ;
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time_sent = source.time_sent ;
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time_received = source.time_received ;
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measurements = source.measurements ;
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clear_real_position() ;
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if (source.real_position)
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real_position = new Point3D(*source.real_position) ;
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return *this ;
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}
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bool Request::operator==(const Request &source) const
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{
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if (this == &source)
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return true ;
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bool real_position_equal ;
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if (real_position == source.real_position)
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real_position_equal = true ; // equal pointers
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else if (real_position && source.real_position)
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real_position_equal = *real_position == *source.real_position ;
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else
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real_position_equal = false ; // one of the two is NULL
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return
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real_position_equal &&
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type == source.type &&
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nb_packets == source.nb_packets &&
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mobile == source.mobile &&
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time_sent == source.time_sent &&
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time_received == source.time_received &&
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measurements == source.measurements ;
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}
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const string Request::to_csv() const
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{
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ostringstream csv_line ;
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// CSV format version
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// (this should match OWL_LATEST_AGGREGATION_CSV_FORMAT)
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constexpr unsigned int aggregation_csv_format = 1 ;
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csv_line << aggregation_csv_format << ';' ;
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if (mobile != NULL)
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csv_line << mobile->get_mac_addr() ;
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csv_line
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<< ';' << static_cast<uint_fast16_t>(type)
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<< ';' << nb_packets
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<< ';' << time_sent
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<< ';' ;
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const CalibrationRequest *calibration_request =
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dynamic_cast<const CalibrationRequest*>(this) ;
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if (calibration_request == NULL)
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csv_line << "0;0;0;0" ;
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else
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{
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csv_line
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<< calibration_request->get_reference_point()->get_x() << ';'
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<< calibration_request->get_reference_point()->get_y() << ';'
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<< calibration_request->get_reference_point()->get_z() << ';'
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<< static_cast<int>(calibration_request->get_direction()) ;
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}
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for (unordered_map<string, Measurement>::const_iterator i
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= measurements.begin() ; i != measurements.end() ; ++i)
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csv_line << ';' << i->second.to_csv() ;
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return csv_line.str() ;
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}
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ostream& operator<<(ostream &os, const Request &r)
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{
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// Timestamp
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os << "At " << r.time_sent
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<< " (received at " << r.time_received << "; " ;
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if (r.real_position)
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os << " Real coordinates : " << *r.real_position << "; " ;
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// MAC address
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os << "Type: " << static_cast<uint_fast16_t>(r.type)
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<< ", Number of packets sent: " << r.nb_packets
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<< ", Mobile: "
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<< (r.mobile != NULL ? r.mobile->get_mac_addr() : "Unknown_Mobile")
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<< ":" ;
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// List of Measurements
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if (r.measurements.empty())
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os << " No values" ;
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else
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for (unordered_map<string, Measurement>::const_iterator i
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= r.measurements.begin() ; i != r.measurements.end() ; ++i)
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os << '\n' << i->first << ": " << i->second ;
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return os ;
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}
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