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server.js
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server.js
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const http = require('http');
const fs = require('fs');
const path = require('path');
const WebSocket = require('ws');
module.exports = function () {
const wss = new WebSocket.Server({
port: 8126,
});
http.createServer((request, response) => {
if (request.url === '/value') {
let body = [];
request.on('data', (chunk) => {
body.push(chunk);
}).on('end', () => {
body = Buffer.concat(body).toString();
wss.clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(body);
}
});
});
response.end();
}
let filePath = `./out${request.url}`;
if (filePath == './out/') filePath = './out/index.html';
filePath = path.join(__dirname, filePath);
const extname = path.extname(filePath);
let contentType = 'text/html';
switch (extname) {
case '.js':
contentType = 'text/javascript';
break;
case '.css':
contentType = 'text/css';
break;
case '.json':
contentType = 'application/json';
break;
case '.png':
contentType = 'image/png';
break;
case '.jpg':
contentType = 'image/jpg';
break;
case '.svg':
contentType = 'image/svg+xml';
break;
case '.wav':
contentType = 'audio/wav';
break;
}
fs.readFile(filePath, (error, content) => {
if (error) {
if (error.code == 'ENOENT') {
fs.readFile('./404.html', (error, content) => {
response.writeHead(200, { 'Content-Type': contentType });
response.end(content, 'utf-8');
});
} else {
response.writeHead(500);
response.end(`Sorry, check with the site admin for error: ${error.code} ..\n`);
response.end();
}
} else {
response.writeHead(200, { 'Content-Type': contentType });
response.end(content, 'utf-8');
}
});
}).listen(8125);
wss.on('connection', (ws) => {
ws.on('message', (data) => {
wss.clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(data);
}
});
});
});
console.log('Server running at http://127.0.0.1:8125/');
};