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33a25b29a4
For TCP servers, the dual-stack support is enable by default, i.e. binding host "::" will also make "0.0.0.0" bound. This commit add ipv6Only option in `net.Server.listen()` and `dgram.createSocket()` methods which allows to disable dual-stack support. Support for cluster module is also provided in this commit. Fixes: https://github.com/nodejs/node/issues/17664 PR-URL: https://github.com/nodejs/node/pull/23798 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com>
52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
'use strict';
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const common = require('../common');
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if (!common.hasIPv6)
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common.skip('no IPv6 support');
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if (common.isWindows)
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common.skip('dgram clustering is currently not supported on windows.');
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const assert = require('assert');
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const cluster = require('cluster');
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const dgram = require('dgram');
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// This test ensures that the `ipv6Only` option in `dgram.createSock()`
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// works as expected.
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if (cluster.isMaster) {
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cluster.fork().on('exit', common.mustCall((code) => {
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assert.strictEqual(code, 0);
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}));
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} else {
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let waiting = 2;
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function close() {
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if (--waiting === 0)
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cluster.worker.disconnect();
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}
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const socket1 = dgram.createSocket({
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type: 'udp6',
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ipv6Only: true
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});
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const socket2 = dgram.createSocket({
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type: 'udp4',
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});
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socket1.on('error', common.mustNotCall());
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socket2.on('error', common.mustNotCall());
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socket1.bind({
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port: 0,
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address: '::',
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}, common.mustCall(() => {
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const { port } = socket1.address();
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socket2.bind({
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port,
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address: '0.0.0.0',
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}, common.mustCall(() => {
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process.nextTick(() => {
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socket1.close(close);
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socket2.close(close);
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});
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}));
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}));
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}
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