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85ab4a5f12
Several changes:
* Soft-Deprecate Buffer() constructors
* Add `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
* Add `--zero-fill-buffers` command line option
* Add byteOffset and length to `new Buffer(arrayBuffer)` constructor
* buffer.fill('') previously had no effect, now zero-fills
* Update the docs
PR-URL: https://github.com/nodejs/node/pull/4682
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
30 lines
734 B
JavaScript
30 lines
734 B
JavaScript
'use strict';
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var common = require('../common');
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var assert = require('assert');
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var dgram = require('dgram');
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var source = dgram.createSocket('udp4');
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var target = dgram.createSocket('udp4');
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var messages = 0;
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process.on('exit', function() {
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assert.equal(messages, 2);
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});
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target.on('message', function(buf) {
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if (buf.toString() === 'abc') ++messages;
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if (buf.toString() === 'def') ++messages;
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if (messages === 2) {
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source.close();
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target.close();
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}
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});
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target.on('listening', function() {
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// Second .send() call should not throw a bind error.
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source.send(Buffer.from('abc'), 0, 3, common.PORT, '127.0.0.1');
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source.send(Buffer.from('def'), 0, 3, common.PORT, '127.0.0.1');
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});
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target.bind(common.PORT);
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