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f07300cfa3
Given that `common/net` already exists and hasMultiLocalhost is net specific, let's move it out of common/index to better encapsulate and simplify common/index more PR-URL: https://github.com/nodejs/node/pull/56716 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
34 lines
826 B
JavaScript
34 lines
826 B
JavaScript
'use strict';
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const net = require('net');
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const options = { port: 0, reusePort: true };
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function checkSupportReusePort() {
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return new Promise((resolve, reject) => {
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const server = net.createServer().listen(options);
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server.on('listening', () => {
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server.close(resolve);
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});
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server.on('error', (err) => {
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console.log('The `reusePort` option is not supported:', err.message);
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server.close();
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reject(err);
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});
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});
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}
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function hasMultiLocalhost() {
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const { internalBinding } = require('internal/test/binding');
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const { TCP, constants: TCPConstants } = internalBinding('tcp_wrap');
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const t = new TCP(TCPConstants.SOCKET);
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const ret = t.bind('127.0.0.2', 0);
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t.close();
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return ret === 0;
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}
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module.exports = {
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checkSupportReusePort,
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hasMultiLocalhost,
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options,
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};
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