78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
#ifndef WIFIMEASUREMENTS_H
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#define WIFIMEASUREMENTS_H
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#include <vector>
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#include "WiFiMeasurement.h"
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/**
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* group of several wifi measurements
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*/
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struct WiFiMeasurements {
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/** all contained measurements */
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std::vector<WiFiMeasurement> entries;
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/** convert to string */
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std::string asString() const {
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std::string res;
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for (const WiFiMeasurement& m : entries) {
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res += m.getAP().getMAC().asString() + ": " + std::to_string(m.getRSSI()) + "\n";
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}
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return res;
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}
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/** get the measurements for the given MAC [if available] otherwise null */
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const WiFiMeasurement* getForMac(const MACAddress& mac) const {
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for (const WiFiMeasurement& m : entries) {
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if (m.getAP().getMAC() == mac) {
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return &m;
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}
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}
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return nullptr;
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}
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/** remove the entry for the given MAC (if any) */
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void remove(const MACAddress& mac) {
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for (size_t i = 0; i < entries.size(); ++i) {
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if (entries[i].getAP().getMAC() == mac) {
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entries.erase(entries.begin() + i);
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break;
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}
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}
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}
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/** create a combination */
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static WiFiMeasurements mix(const WiFiMeasurements& a, const WiFiMeasurements& b, float sec = 3) {
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Timestamp max;
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WiFiMeasurements res;
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for (const WiFiMeasurement& m : a.entries) {
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res.entries.push_back(m);
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if (m.getTimestamp() > max) {max = m.getTimestamp();}
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}
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for (const WiFiMeasurement& m : b.entries) {
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res.entries.push_back(m);
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if (m.getTimestamp() > max) {max = m.getTimestamp();}
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}
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std::vector<WiFiMeasurement> tmp;
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std::swap(res.entries, tmp);
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for (const WiFiMeasurement& m : tmp) {
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if ((max - m.getTimestamp()).sec() < sec) {
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res.entries.push_back(m);
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}
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}
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return res;
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}
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};
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#endif // WIFIMEASUREMENTS_H
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