mirror of https://gitee.com/openkylin/nodejs.git
101 lines
3.1 KiB
JavaScript
101 lines
3.1 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// In previous versions of Node.js (e.g., 0.6.0), this sort of thing would halt
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// after http.globalAgent.maxSockets number of files.
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// See https://groups.google.com/forum/#!topic/nodejs-dev/V5fB69hFa9o
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const common = require('../common');
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const fixtures = require('../common/fixtures');
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const assert = require('assert');
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const http = require('http');
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const fs = require('fs');
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const Countdown = require('../common/countdown');
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http.globalAgent.maxSockets = 1;
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const tmpdir = require('../common/tmpdir');
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tmpdir.refresh();
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const image = fixtures.readSync('/person.jpg');
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console.log(`image.length = ${image.length}`);
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const total = 10;
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const responseCountdown = new Countdown(total, common.mustCall(() => {
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checkFiles();
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server.close();
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}));
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const server = http.Server(function(req, res) {
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setTimeout(function() {
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res.writeHead(200, {
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'content-type': 'image/jpeg',
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'connection': 'close',
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'content-length': image.length
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});
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res.end(image);
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}, 1);
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});
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server.listen(0, function() {
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for (let i = 0; i < total; i++) {
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(function() {
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const x = i;
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const opts = {
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port: server.address().port,
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headers: { connection: 'close' }
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};
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http.get(opts, function(res) {
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console.error(`recv ${x}`);
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const s = fs.createWriteStream(`${tmpdir.path}/${x}.jpg`);
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res.pipe(s);
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s.on('finish', function() {
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console.error(`done ${x}`);
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responseCountdown.dec();
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});
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}).on('error', function(e) {
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console.error('error! ', e.message);
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throw e;
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});
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})();
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}
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});
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function checkFiles() {
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// Should see 1.jpg, 2.jpg, ..., 100.jpg in tmpDir
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const files = fs.readdirSync(tmpdir.path);
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assert(total <= files.length);
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for (let i = 0; i < total; i++) {
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const fn = `${i}.jpg`;
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assert.ok(files.includes(fn), `couldn't find '${fn}'`);
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const stat = fs.statSync(`${tmpdir.path}/${fn}`);
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assert.strictEqual(
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image.length, stat.size,
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`size doesn't match on '${fn}'. Got ${stat.size} bytes`);
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}
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}
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