119 lines
2.5 KiB
C++
119 lines
2.5 KiB
C++
#include "AircraftList.h"
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static std::chrono::high_resolution_clock::time_point now() {
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return std::chrono::high_resolution_clock::now();
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}
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Aircraft *AircraftList::find(uint32_t addr) {
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Aircraft *p = head;
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while(p) {
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if (p->addr == addr) return (p);
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p = p->next;
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}
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return (nullptr);
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}
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//instead of this, net_io should call this class directly to update info
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void AircraftList::update(Modes *modes) {
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struct aircraft *a = modes->aircrafts;
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Aircraft *p = head;
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while(p) {
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p->live = 0;
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p = p->next;
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}
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while(a) {
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p = find(a->addr);
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if (!p) {
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p = new Aircraft(a->addr);
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p->next = head;
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head = p;
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} else {
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p->prev_seen = p->seen;
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}
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p->live = 1;
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if(p->seen == a->seen) {
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a = a->next;
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continue;
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}
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p->seen = a->seen;
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p->msSeen = now();
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if((p->seen - p->prev_seen) > 0) {
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p->messageRate = 1.0 / (double)(p->seen - p->prev_seen);
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}
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memcpy(p->flight, a->flight, sizeof(p->flight));
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memcpy(p->signalLevel, a->signalLevel, sizeof(p->signalLevel));
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if(p->seenLatLon == a->seenLatLon) {
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a = a->next;
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continue;
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}
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p->msSeenLatLon = now();
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p->seenLatLon = a->seenLatLon;
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p->altitude = a->altitude;
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p->speed = a->speed;
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p->track = a->track;
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p->vert_rate = a->vert_rate;
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if(p->lon == 0) {
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p->created = now();
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}
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p->lon = a->lon;
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p->lat = a->lat;
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p->lonHistory.push_back(p->lon);
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p->latHistory.push_back(p->lat);
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p->headingHistory.push_back(p->track);
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p->timestampHistory.push_back(p->msSeenLatLon);
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a = a->next;
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}
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p = head;
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Aircraft *prev = nullptr;
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while(p) {
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if(!p->live) {
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if (!prev) {
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head = p->next;
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delete(p);
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p = head;
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} else {
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prev->next = p->next;
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delete(p);
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p = prev->next;
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}
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} else {
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prev = p;
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p = p->next;
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}
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}
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}
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AircraftList::AircraftList() {
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head = nullptr;
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}
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AircraftList::~AircraftList() {
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while(head != nullptr) {
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Aircraft *temp = head;
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head = head->next;
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delete(temp);
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}
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}
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