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qt5-legatus-legacy/Lts/Proxies/GuezNasat/web_socket_handler.cpp
T
2026-08-13 18:33:10 +02:00

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Executable File

/**
* Websocket interface for building control unit
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Ehrlicher, SLSE, 2017-01-30
*/
#include "web_socket_handler.h"
#include "guez_nasat_telegrams.h"
#include <QWebSocket>
/*
python:
import websocket
import json
import time
ws = websocket.create_connection("ws://127.0.0.1:8420")
ws.recv()
ws.recv()
aircraftId == NasatId
uuid, wird wohl ignoriert
d = { 'type' : 'NasatPosition', 'data': {'aircraftId': 1, 'timestamp': -1, 'position': { 'lat': 53.0654, 'lon': 8.9804, 'height': 1000 } } }
d = { 'type' : 'NasatPosition', 'data': {'aircraftId': 1234, 'timestamp': -1, 'position': { 'lat': 53.0000, 'lon': 8.9704, 'height': 1000 } } }
d = { 'type' : 'NasatWeaponRelease', 'data': {'aircraftId': 1234, 'timestamp': -1, 'impactPosition': { 'lat': 53.1000, 'lon': 8.9704 }, 'flightTime': 50, 'munition': 1, 'fuseType': 1, 'releaseMode': 1 } }
// May 2020:
d = { 'type' : 'NasatPosition', 'data': {'aircraftId': 1, 'timestamp': -1, 'position': { 'lat': 53.0653, 'lon': 8.9704, 'height': 1000 } } }
// org
d = {'data':{'aircraftId':6,'altitudeTarget':55,'altitudeTargetMode':1, 'distance2InitialPointMode':1,'distanceInitialPoint2Target':925.9999956432568,'finalAttackHeading':{'heading':120,'headingHigh':270,'headingLow':10},'finalAttackHeadingMode':2,'friendlies':{'bearing':88,'distance':333.6000442504983}, 'heading2InitialPointMode':2,'headingInitialPoint2Target':315,'initialPoint':{'lat':52.477682630051689,'lon':11.597559126751433}, 'initialPointMode':1,'modeFriendlies':1,'targetPosition':{'lat':33.47476840055018,'lon':11.589788466760311},'targetPositionMode':1,'timeForTarget':57600,'timeForTargetMode':2,'timestamp':1589384815.5303969},'type':'NasatNineLiner','uuid':'blasdbasd-kjladjaslasdklj'}
d = {'data':{'aircraftId':4711,'altitudeTarget':55,'altitudeTargetMode':1, 'distance2InitialPointMode':1,'distanceInitialPoint2Target':925.9999956432568,'finalAttackHeading':{'heading':120,'headingHigh':270,'headingLow':10},'finalAttackHeadingMode':2,'friendlies':{'bearing':88,'distance':333.6000442504983}, 'heading2InitialPointMode':2,'headingInitialPoint2Target':315,'initialPoint':{'lat':52.477682630051689,'lon':11.597559126751433}, 'initialPointMode':1,'modeFriendlies':1,'targetPosition':{'lat':33.47476840055018,'lon':11.589788466760311},'targetPositionMode':1,'timeForTarget':57600,'timeForTargetMode':2,'timestamp':1589384815.5303969},'type':'NasatNineLiner','uuid':'blasdbasd-kjladjaslasdklj'}
// Bremen
d = {'data':{'aircraftId':1,'altitudeTarget':55,'altitudeTargetMode':1, 'distance2InitialPointMode':1,'distanceInitialPoint2Target':925.9999956432568,'finalAttackHeading':{'heading':120,'headingHigh':270,'headingLow':10},'finalAttackHeadingMode':2,'friendlies':{'bearing':88,'distance':333.6000442504983}, 'heading2InitialPointMode':2,'headingInitialPoint2Target':315,'initialPoint':{'lat':52.477682630051689,'lon':11.597559126751433}, 'initialPointMode':1,'modeFriendlies':1,'targetPosition':{'lat':33.47476840055018,'lon':11.589788466760311},'targetPositionMode':1,'timeForTarget':57600,'timeForTargetMode':2,'timestamp':1589384815.5303969},'type':'NasatNineLiner','uuid':'blasdbasd-kjladjaslasdklj'}
d = {'data':{'aircraftId':1,'altitudeTarget':55,'altitudeTargetMode':1, 'distance2InitialPointMode':1,'distanceInitialPoint2Target':925.9,'finalAttackHeading':{'heading':120,'headingHigh':270,'headingLow':10},'finalAttackHeadingMode':2,'friendlies':{'bearing':88,'distance':333.6}, 'heading2InitialPointMode':2,'headingInitialPoint2Target':315,'initialPoint':{'lat':53.06,'lon':8.97}, 'initialPointMode':1,'modeFriendlies':1,'targetPosition':{'lat':53.06,'lon':8.971},'targetPositionMode':1,'timeForTarget':57600,'timeForTargetMode':2,'timestamp':-1},'type':'NasatNineLiner','uuid':'blasdbasd-kjladjaslasdklj'}
d = {'data':{'aircraftId':1,'altitudeTarget':55,'altitudeTargetMode':1, 'distance2InitialPointMode':1,'distanceInitialPoint2Target':725.9999956432568,'finalAttackHeading':{'heading':120,'headingHigh':270,'headingLow':10},'finalAttackHeadingMode':2,'friendlies':{'bearing':88,'distance':333.6000442504983}, 'heading2InitialPointMode':2,'headingInitialPoint2Target':315,'initialPoint':{'lat':52.477682630051689,'lon':11.597559126751433}, 'initialPointMode':1,'modeFriendlies':1,'targetPosition':{'lat':33.47476840055018,'lon':11.589788466760311},'targetPositionMode':1,'timeForTarget':57600,'timeForTargetMode':2,'timestamp':1589384815.5303969},'type':'NasatNineLiner','uuid':'blasdbasd-kjladjaslasdklj'}
d = {'data':{'aircraftId':1,'altitudeTarget':56,'altitudeTargetMode':1, 'distance2InitialPointMode':1,'distanceInitialPoint2Target':925.9,'finalAttackHeading':{'heading':120,'headingHigh':270,'headingLow':10},'finalAttackHeadingMode':2,'friendlies':{'bearing':88,'distance':333.6}, 'heading2InitialPointMode':2,'headingInitialPoint2Target':315,'initialPoint':{'lat':53.06,'lon':8.97}, 'initialPointMode':1,'modeFriendlies':1,'targetPosition':{'lat':53.06,'lon':8.971},'targetPositionMode':1,'timeForTarget':57600,'timeForTargetMode':2,'timestamp':-1},'type':'NasatNineLiner','uuid':'blasdbasd-kjladjaslasdklj'}
// 2021-01-15 12:13:33.027 DEBUG GNA::TcpSocketHandler |#| incoming telegram: {"data":{"aircraftId":99,"flightTime":5.3000001907348633,"fuseType":1,"impactPosition":{"lat":52.473540999999997,"lon":11.582856},"munition":2,"releaseMode":0,"timestamp":1610712812.968688},"type":"NasatWeaponRelease","uuid":"3d564e8c-b3a0-4687-a365-0893cf84c26e"} (/Lts/Proxies/GuezNasat/abstract_socket_handler.cpp:53)
// flightTime -> Flugzeit des Geschosses vom AusklingPunkt bis zum Einschlag!?!
d = {'data':{'aircraftId':99,'flightTime':5.3000001907348633,'fuseType':1,'impactPosition':{'lat':52.473540999999997,'lon':11.582856},'munition':2,'releaseMode':0,'timestamp':-1},'type':'NasatWeaponRelease','uuid':'Blalaa'}
d = f"Hallo"
ws.send(json.dumps(d))
ws.close()
*/
/*
switch tp Filips simulator:
-- simulate movement:
python nasat_simulator.py -a1
^ aircraft Id
-- simulate NineLiner:
-- uses nine_liner_template.json and the embedded tele. But teleTYPE has to be specified explicit:
python nasat_simulator.py -a1 -f nine_liner_template.json -t NasatNineLiner
-- simulate NasatWeaponRelease:
uses XY.json and the embedded tele. But teleTYPE has to be specified explicit:
(small distance of NineLiner and Impact of NasatWeaponRelease is intended)
python nasat_simulator.py -a1 -f nasat_weapon_release_template.json -t NasatWeaponRelease
*/
namespace GuezNasat
{
WebSocketHandler::WebSocketHandler(QObject *parent)
: AbstractSocketHandler("WebSocketHandler", parent)
, m_webSocketServer(new QWebSocketServer(QStringLiteral("GNA"), QWebSocketServer::NonSecureMode, this))
{
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}
WebSocketHandler::~WebSocketHandler()
{
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
for (auto s : qAsConst(m_webSockets))
{
s->disconnect(this);
s->close();
}
qDeleteAll(m_webSockets);
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}
bool WebSocketHandler::init(quint16 listenPort)
{
TRACE_LOG(m_logger) << LOGFUNCTION << " START, listenPort=" << listenPort;
if (!m_webSocketServer->listen(QHostAddress::Any, listenPort))
{
WARNING_LOG(m_logger) << "Cannot listen on port " << listenPort << " - aborting";
return false;
}
DEBUG_LOG(m_logger) << "Listening on port " << listenPort;
connect(m_webSocketServer, &QWebSocketServer::newConnection,
this, &WebSocketHandler::onNewConnection);
TRACE_LOG(m_logger) << LOGFUNCTION << " END, listenPort=" << listenPort;
return true;
}
void WebSocketHandler::onNewConnection()
{
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
QWebSocket *ws = m_webSocketServer->nextPendingConnection();
if (!ws)
return;
NOTICE_LOG(m_logger) << "New websocket connection from " << ws->peerAddress().toString()
<< ":" << ws->peerPort() << ", ptr: " << ws;
connect(ws, &QWebSocket::textMessageReceived,
this, &WebSocketHandler::onTextMessageReceived);
connect(ws, &QWebSocket::disconnected,
this, &WebSocketHandler::onWebSocketDisconnected);
m_webSockets += ws;
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}
bool WebSocketHandler::sendTelegramInternal(const QByteArray &tele)
{
const QString msg = QString::fromUtf8(tele);
bool bOk = false;
for (QWebSocket *ws : qAsConst(m_webSockets))
{
if (ws->sendTextMessage(msg))
bOk = true;
}
return bOk;
}
void WebSocketHandler::onTextMessageReceived(const QString &msg)
{
TRACE_LOG(m_logger) << LOGFUNCTION << " START, msg='" << msg << "'";
const QByteArray baJson = msg.toUtf8();
textMessageReceived(baJson);
TRACE_LOG(m_logger) << LOGFUNCTION << " END, msg='" << msg << "'";
}
void WebSocketHandler::onWebSocketDisconnected()
{
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
QWebSocket *ws = qobject_cast<QWebSocket *>(sender());
if (!ws)
return;
NOTICE_LOG(m_logger) << "Websocket connection closed, ptr: " << ws;
m_webSockets.remove(ws);
ws->deleteLater();
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}
} // namespace GuezNasat