mirror of https://gitee.com/openkylin/nodejs.git
79 lines
2.4 KiB
JavaScript
79 lines
2.4 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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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('missing crypto');
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const assert = require('assert');
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const http = require('http');
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const https = require('https');
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const host = '*'.repeat(64);
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const MAX_TRIES = 5;
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const errCodes = ['ENOTFOUND', 'EAI_FAIL'];
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function tryGet(mod, tries) {
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// Bad host name should not throw an uncatchable exception.
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// Ensure that there is time to attach an error listener.
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const req = mod.get({ host: host, port: 42 }, common.mustNotCall());
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req.on('error', common.mustCall(function(err) {
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if (err.code === 'EAGAIN' && tries < MAX_TRIES) {
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tryGet(mod, ++tries);
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return;
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}
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assert(errCodes.includes(err.code), err);
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}));
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// http.get() called req1.end() for us
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}
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function tryRequest(mod, tries) {
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const req = mod.request({
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method: 'GET',
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host: host,
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port: 42
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}, common.mustNotCall());
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req.on('error', common.mustCall(function(err) {
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if (err.code === 'EAGAIN' && tries < MAX_TRIES) {
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tryRequest(mod, ++tries);
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return;
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}
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assert(errCodes.includes(err.code), err);
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}));
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req.end();
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}
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function test(mod) {
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tryGet(mod, 0);
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tryRequest(mod, 0);
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}
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if (common.hasCrypto) {
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test(https);
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} else {
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common.printSkipMessage('missing crypto');
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}
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test(http);
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