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22 lines
519 B
JavaScript
22 lines
519 B
JavaScript
const tcpp = require('tcp-ping');
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exports.tcping = function (hostname, port) {
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return new Promise((resolve, reject) => {
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tcpp.ping({
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address: hostname,
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port: port,
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attempts: 1,
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}, function(err, data) {
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if (err) {
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reject(err);
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}
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if (data.results.length >= 1 && data.results[0].err) {
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reject(data.results[0].err);
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}
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resolve(Math.round(data.max));
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});
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});
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}
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