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socket test 데이터

feature/auth
지대한 2 years ago
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4 changed files with 335 additions and 0 deletions
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  1. 93
      test/pav-100-dron.js
  2. 47
      test/pav-client.js
  3. 117
      test/pav-utils.js
  4. 78
      test/pav-warning.js

93
test/pav-100-dron.js
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const {getConnection, writeData} = require("./pav-client")
const {dumyData} = require("./pav-utils")
// const host = "192.168.0.24"
// const host = "localhost"
const host = "211.43.13.240"
const port = 8082
const prefix = 'TEST-DRON-'
const severalDrones = (cnt) => {
// 클라이언트 정보 저장공간
const clients = [];
// 최초 좌표
// y - y' : 37.57 -> 35.36
// x - x' : 126.60 -> 128.94
const firstCoord = [37.57, 126.6];
const lastCoord = [35.36, 128.94];
// 좌표 차이 계산
const diffX = firstCoord[0] - lastCoord[0];
const diffY = lastCoord[1] - firstCoord[1];
// 구분점
const divCnt = Math.round(Math.sqrt(cnt));
const divDiifX = diffX / divCnt;
const divDiifY = diffY / divCnt;
// 초기값 저장
for (let i = 0; i < cnt; i++) {
const client = {};
const suffix = i.toString().padStart(3, '0')
const dronName = prefix + suffix;
// client
client.dronName = dronName;
client.socket = getConnection(dronName, host, port);
const divX = i % divCnt;
const divY = Math.floor(i / divCnt);
const x = Number((firstCoord[0] - (divX * divDiifX)).toFixed(5)) || 0;
const y = Number((firstCoord[1] + (divY * divDiifY)).toFixed(5)) || 0;
const initialData = {
...dumyData,
terminalId: dronName,
body: [
{
...dumyData.body[0],
objectId: dronName,
lat: x,
lon: y
}
]
}
client.data = initialData;
console.log(dronName, x, y, JSON.stringify(initialData))
clients.push(client);
}
return clients;
}
//
const clients = severalDrones(100);
const dist = 0.01;
const sendData = (cnt) => {
const direction = Math.floor(cnt/10) % 4;
clients.forEach((item) => {
// console.log(cnt, item.data.body[0].lat, item.data.body[0].lon)
switch (direction) {
case 1:
item.data.body[0].lat = Number((item.data.body[0].lat - dist).toFixed(5))
break;
case 2:
item.data.body[0].lon = Number((item.data.body[0].lon - dist).toFixed(5))
break;
case 3:
item.data.body[0].lat = Number((item.data.body[0].lat + dist).toFixed(5))
break;
default:
item.data.body[0].lon = Number((item.data.body[0].lon + dist).toFixed(5))
break;
}
writeData(item.socket, JSON.stringify(item.data));
})
if(cnt >= 39) cnt = null;
iteratorSendData(++cnt);
}
const iteratorSendData = (cnt = 0) => {
setTimeout(() => sendData(cnt), 1000);
}
iteratorSendData();

47
test/pav-client.js
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const net = require('net');
const getConnection = (connName, host, port) => {
const client = net.connect({port: port, host: host}, function () {
console.log(connName + ' Connected: ');
console.log(' local = %s:%s', this.localAddress, this.localPort);
console.log(' remote = %s:%s', this.remoteAddress, this.remotePort);
this.setTimeout(500);
this.setEncoding('utf8');
this.on('data', function (data) {
console.log(connName + " From Server: " + data.toString());
// this.end();
});
this.on('end', function () {
console.log(connName + ' Client disconnected');
});
this.on('error', function (err) {
console.log('Socket Error: ', err, JSON.stringify(err));
});
this.on('timeout', function () {
console.log('Socket Timed Out');
});
this.on('close', function (e) {
console.log('Socket Closed', e);
});
});
return client;
}
const writeData = (socket, data) => {
const success = !!socket.write(data);
// if (success) {
// (function (socket, data) {
// socket.once('drain', function () {
// writeData(socket, data);
// });
// })(socket, data);
// }
}
// const Dwarves = getConnection("Dwarves");
// writeData(Dwarves, JSON.stringify(sampleData));
module.exports = {getConnection, writeData}

117
test/pav-utils.js
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// degree -> radian 변환
const deg2rad = (deg) => {
return deg * (Math.PI / 180);
}
const rad2deg = (rad) => {
return rad * (180 / Math.PI);
}
// 좌표간 거리계산
const getDistanceFromCoordByMeter = (coord1, coord2) => {
const R = 6371; // Radius of the earth in km
const dLat = deg2rad(coord2[0] - coord1[0]); // deg2rad below
const dLon = deg2rad(coord2[1] - coord1[1]);
const a = Math.sin(dLat / 2) * Math.sin(dLat / 2) + Math.cos(deg2rad(coord1[0])) * Math.cos(deg2rad(coord2[0])) * Math.sin(dLon / 2) * Math.sin(dLon / 2);
const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
// var d = R * c; // Distance in km
const d = R * c * 1000; // Distance in m
return d;
}
// 두 좌표사이 특정 거리만큼의 좌표 추출
const getCoordsFormBetweenCoord = (coord1, coord2, dist) => {
// console.log('init ===> ', {coord1, coord2, dist})
const r = [];
// 처음 좌표
r.push(coord1);
// 중간 좌표
const totalDist = getDistanceFromCoordByMeter(coord1, coord2);
const dx = coord2[0] - coord1[0];
const singX = dx < 0 ? -1 : 1;
const dy = coord2[1] - coord1[1];
const singY = dy < 0 ? -1 : 1;
const m = dy / dx;
const rad = Math.atan(m)
const currentTotalDist = Math.sqrt((dx ** 2) + (dy ** 2))
const currentDivDist = (dist * currentTotalDist) / totalDist;
const div = Math.floor(currentTotalDist / currentDivDist);
for (let i = 1; i <= div; i++) {
const currentDist = currentDivDist * i;
let x = coord1[0];
let y = coord1[1];
if (dx == 0) {
y += currentDist * singY;
} else if (dy == 0) {
x += currentDist * singX;
} else {
x += Math.cos(rad) * currentDist;
y += Math.sin(rad) * currentDist;
}
r.push([x, y])
}
// 마지막 좌표
r.push(coord2)
return r;
}
const dumyData = {
"authKey": "1cc2e08e-0c5c-43b2-8d4d-cddd3de558e3",
"terminalId": "SANDBOX-01",
"command": "SANDBOX",
"body": [
{
"objectId": "JAL497",
"lat": 37.52097,
"lon": 126.6146,
"elevType": "M",
"elev": 125.4,
"speedType": "KM",
"speed": 145.8,
"heading": 227.94,
"terminalRcvDt": "20210629173145",
"betteryLevel": 91,
"betteryVoltage": 50,
"dronStatus": "TAKEOFF",
"moveDistance": 120,
"moveDistanceType": "M",
"sensorCo": 100.11,
"sensorSo2": 200.22,
"sensorNo2": 300.33,
"sensorO3": 400.44,
"sensorDust": 500.55
}
]
}
module.exports = {getDistanceFromCoordByMeter, deg2rad, getCoordsFormBetweenCoord, dumyData}
const test = () => {
const coord1 = [37.5210, 126.6082];
// const coord2 = [37.5210, 126.6057]; // x 절편
const coord2 = [37.5200, 126.6082]; // y 절편
// const coord2 = [37.5220, 126.6057]; // 일반
const r = getCoordsFormBetweenCoord(coord1, coord2, 10)
console.log(r)
for (let i = 1; i < r.length; i++) {
const dist = getDistanceFromCoordByMeter(r[i-1], r[i]);
console.log(dist)
}
}
// test();
const test2 = () => {
let m = 10.5 / 14
console.log(3 / 4, 13.5 / 18, (13.5 - 3) / (18 - 4))
let rad = Math.atan(m);
let tan = Math.tan(rad)
let cos = Math.cos(rad)
let sin = Math.sin(rad)
console.log({rad, tan, cos, sin})
let x = Math.cos(rad) * 15
let y = Math.sin(rad) * 15
console.log({x, y})
}
// test2();

78
test/pav-warning.js
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const {getConnection, writeData} = require("./pav-client")
const {getCoordsFormBetweenCoord, dumyData} = require("./pav-utils")
// const host = "192.168.0.24"
// const host = "localhost"
const host = "211.43.13.240"
const port = 8082
// 기본정보
const prefix = 'TEST-DRON-W-'
const pathSampleCoord = [
[37.5215, 126.6050],
[37.5215, 126.6082],
[37.5210, 126.6082],
[37.5210, 126.6057],
[37.5205, 126.6057],
[37.5205, 126.6082],
[37.5200, 126.6082],
[37.5200, 126.6057],
[37.5195, 126.6057],
[37.5195, 126.6082],
[37.5190, 126.6082],
[37.5190, 126.6050]
]
const divDist = 10 // [m]
// 특정거리에 따른 좌표 추출
const getCoords = (coords) => {
if (!coords || coords.length < 1) return;
const totalCoords = [];
for (let i = 1; i < coords.length; i++) {
const divCoords = getCoordsFormBetweenCoord(coords[i - 1], coords[i], divDist);
totalCoords.push(...divCoords)
}
return totalCoords;
}
const getClient = () => {
const dronName = prefix + '001';
const client = {};
client.dronName = dronName
client.socket = getConnection(dronName, host, port);
client.data = getCoords(pathSampleCoord);
return client;
}
const sendData = (client, cnt) => {
const data = {
...dumyData,
terminalId: client.dronName,
body: [
{
...dumyData.body[0],
objectId: client.dronName,
lat: client.data[cnt][0],
lon: client.data[cnt][1]
}
]
}
writeData(client.socket, JSON.stringify(data));
iteratorSendData(++cnt);
}
const client = getClient();
const iteratorSendData = (cnt = 0) => {
if(cnt >= client.data.length) {
client.socket.destroy()
return;
}
setTimeout(() => sendData(client, cnt), 1000);
}
iteratorSendData()
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