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Added the `dgram.connect()` and `dgram.disconnect()` methods that associate/disassociate a udp socket to/from a remote address. It optimizes for cases where lots of packets are sent to the same address. Also added the `dgram.remoteAddress()` method to retrieve the associated remote address. PR-URL: https://github.com/nodejs/node/pull/26871 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
25 lines
610 B
JavaScript
25 lines
610 B
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const dgram = require('dgram');
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const client = dgram.createSocket('udp4');
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const buf = Buffer.allocUnsafe(256);
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const offset = 20;
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const len = buf.length - offset;
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const messageSent = common.mustCall(function messageSent(err, bytes) {
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assert.ifError(err);
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assert.notStrictEqual(bytes, buf.length);
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assert.strictEqual(bytes, buf.length - offset);
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client.close();
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});
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client.bind(0, () => {
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client.connect(client.address().port, common.mustCall(() => {
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client.send(buf, offset, len, messageSent);
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}));
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});
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