leds/server.js

63 lines
1.8 KiB
JavaScript

import * as net from 'net';
import * as fs from 'fs';
import Logger, { levels } from './logger.js';
import parse from './parse.js'
const cfg = JSON.parse(fs.readFileSync('./config.json'));
const log = new Logger("server", cfg.log_level ? levels[cfg.log_level] : levels.INFO);
const hostname = '0.0.0.0';
const port = 29999;
export function recv(callback, errorCallback) {
let server = new net.Server();
server.listen(port, hostname, () => {
server.on('connection', (con) => {
console.log('connection recieved: ' +
con.remoteAddress + ":" + con.remotePort);
// let data = [];
// for (let key of Object.keys(functions)) {
// data.push({
// n: key.toUpperCase(),
// a: reqs[key.toLowerCase()] != undefined ? reqs[key.toLowerCase()] : true
// });
// }
// let functions_str = JSON.stringify(data);
// con.write(functions_str);
// log.debug(`sending ${functions_str}`);
con.on('data', (data) => {
let parsed_data = parse(String(data));
if (parsed_data.errors != undefined && parsed_data.errors.length > 0) {
con.write(`error ..\n${JSON.stringify(parsed_data)}`);
errorCallback(JSON.stringify(parsed_data));
}
else {
con.write(`success ..\n${JSON.stringify(parsed_data)}`);
callback(JSON.stringify(parsed_data));
}
});
con.on('close', () => {
console.log('recieved close for ' +
con.remoteAddress + ":" + con.remotePort);
con.destroy();
});
server.getConnections((err, cons) => {
if (err) {
console.error(err);
}
else {
console.log(`connections: ${cons}`);
}
})
})
server.on('error', (e) => {
server.close();
errorCallback(e);
});
});
}