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6a02c2701e
PR-URL: https://github.com/nodejs/node/pull/55403 Refs: https://github.com/libuv/libuv/pull/4419 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
25 lines
544 B
JavaScript
25 lines
544 B
JavaScript
'use strict';
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const dgram = require('dgram');
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const options = { type: 'udp4', reusePort: true };
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function checkSupportReusePort() {
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return new Promise((resolve, reject) => {
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const socket = dgram.createSocket(options);
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socket.bind(0);
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socket.on('listening', () => {
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socket.close(resolve);
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});
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socket.on('error', (err) => {
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console.log('The `reusePort` option is not supported:', err.message);
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socket.close();
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reject(err);
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});
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});
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}
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module.exports = {
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checkSupportReusePort,
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options,
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};
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