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synced 2026-11-09 15:11:11 -05:00
Michael Macherey
f68e0d1864
* Changed some `var` to `const` and 'let' * Changed `==` to `===` for clarity. PR-URL: https://github.com/nodejs/node/pull/8896 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Ilkka Myller <ilkka.myller@nodefield.com> Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
41 lines
800 B
JavaScript
41 lines
800 B
JavaScript
'use strict';
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const common = require('../common');
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const dgram = require('dgram');
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let callbacks = 0;
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let timer;
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if (common.isOSX) {
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common.skip('because of 17894467 Apple bug');
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return;
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}
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const client = dgram.createSocket('udp4');
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client.bind(0, function() {
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function callback() {
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callbacks++;
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if (callbacks === 2) {
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clearTimeout(timer);
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client.close();
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} else if (callbacks > 2) {
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throw new Error('the callbacks should be called only two times');
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}
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}
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client.on('message', function(buffer, bytes) {
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callback();
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});
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const port = this.address().port;
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client.send(
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Buffer.allocUnsafe(1), 0, 0, port, '127.0.0.1', (err, len) => {
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callback();
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});
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timer = setTimeout(function() {
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throw new Error('Timeout');
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}, 200);
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});
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