const tcpp = require('tcp-ping'); const Ping = require("./ping-lite"); const {R} = require("redbean-node"); exports.tcping = function (hostname, port) { return new Promise((resolve, reject) => { tcpp.ping({ address: hostname, port: port, attempts: 1, }, function(err, data) { if (err) { reject(err); } if (data.results.length >= 1 && data.results[0].err) { reject(data.results[0].err); } resolve(Math.round(data.max)); }); }); } exports.ping = function (hostname) { return new Promise((resolve, reject) => { const ping = new Ping(hostname); ping.send(function(err, ms) { if (err) { reject(err) } else if (ms === null) { reject(new Error("timeout")) } else { resolve(Math.round(ms)) } }); }); } exports.setting = async function (key) { return await R.getCell("SELECT `value` FROM setting WHERE `key` = ? ", [ key ]) } exports.getSettings = async function (type) { let list = await R.getAll("SELECT * FROM setting WHERE `type` = ? ", [ type ]) let result = {}; for (let row of list) { result[row.key] = row.value; } console.log(result) return result; }