uptime-kuma/server/util-server.js

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const tcpp = require('tcp-ping');
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const Ping = require("./ping-lite");
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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));
});
});
}
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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))
}
});
});
}