lib: add UV_UDP_REUSEPORT for udp

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>
This commit is contained in:
theanarkh authored and GitHub committed 2024-10-21 10:25:10 +00:00
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commit 6a02c2701e
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'use strict';
const dgram = require('dgram');
const options = { type: 'udp4', reusePort: true };
function checkSupportReusePort() {
return new Promise((resolve, reject) => {
const socket = dgram.createSocket(options);
socket.bind(0);
socket.on('listening', () => {
socket.close(resolve);
});
socket.on('error', (err) => {
console.log('The `reusePort` option is not supported:', err.message);
socket.close();
reject(err);
});
});
}
module.exports = {
checkSupportReusePort,
options,
};