owlps/owlps-positioner/resultlist.cc

123 lines
2.6 KiB
C++

/*
* This file is part of the Owl Positioning System (OwlPS) project.
* It is subject to the copyright notice and license terms in the
* COPYRIGHT.t2t file found in the top-level directory of this
* distribution and at
* http://code.lm7.fr/p/owlps/source/tree/master/COPYRIGHT.t2t
* No part of the OwlPS Project, including this file, may be copied,
* modified, propagated, or distributed except according to the terms
* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
* distributed along with this file, either separately or by replacing
* this notice by the COPYRIGHT.t2t file's contents.
*/
#include "resultlist.hh"
#include "request.hh"
#include "mobile.hh"
#include "posexcept.hh"
#include <sstream>
using namespace std ;
/* *** Constructors *** */
ResultList::~ResultList()
{
results.clear() ;
}
/* *** Read accessors *** */
const Result& ResultList::get_result_for_algo(const string &algo) const
{
for (auto i = results.begin() ; i != results.end() ; ++i)
if (i->get_algorithm() == algo)
return *i ;
throw element_not_found("No results for algorithm \""+ algo +"\"") ;
}
/* *** Operators *** */
ResultList& ResultList::operator=(const ResultList &source)
{
if (this == &source)
return *this ;
request = source.request ;
results = source.results ;
return *this ;
}
bool ResultList::operator==(const ResultList &source) const
{
return
request == source.request &&
results == source.results ;
}
/* *** Conversion accessors *** */
/**
* This function creates a CSV string from the Result's data.
*
* The format used is the following:
* Mobile_MAC;Request_type;Timestamp;[Algorithm_1];…;[Algorithm_n]
*
* The CSV format for the [Algorithm_i] strings is documented in
* Result::to_csv().
*
* @returns The results as a CSV string, *without* a trailing '\\n'.
*/
const string ResultList::to_csv() const
{
ostringstream csv_line ;
if (request)
{
if (request->get_mobile())
csv_line << request->get_mobile()->get_mac_addr() ;
csv_line
<< ';' << static_cast<uint_fast16_t>(request->get_type())
<< ';' << request->get_time_sent() ;
}
else
csv_line << ";;;" ;
for (auto r = results.begin() ; r != results.end() ; ++r)
csv_line << ';' << r->to_csv() ;
return csv_line.str() ;
}
ostream& operator<<(ostream &os, const ResultList &r)
{
if (!r.request)
os << "For an unknown request:\n" ;
else
os << "For the following request: " << *(r.request) << '\n' ;
for (auto res = r.results.begin() ; res != r.results.end() ; ++res)
os << *res << '\n' ;
return os ;
}