1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23require('../common'); 24const assert = require('assert'); 25const http = require('http'); 26const net = require('net'); 27const Countdown = require('../common/countdown'); 28 29const SERVER_RESPONSES = [ 30 'HTTP/1.0 200 ok\r\nContent-Length: 0\r\n\r\n', 31 'HTTP/1.0 200 ok\r\nContent-Length: 0\r\nConnection: keep-alive\r\n\r\n', 32 'HTTP/1.0 200 ok\r\nContent-Length: 0\r\nConnection: close\r\n\r\n', 33 'HTTP/1.1 200 ok\r\nContent-Length: 0\r\n\r\n', 34 'HTTP/1.1 200 ok\r\nContent-Length: 0\r\nConnection: keep-alive\r\n\r\n', 35 'HTTP/1.1 200 ok\r\nContent-Length: 0\r\nConnection: close\r\n\r\n', 36]; 37const SHOULD_KEEP_ALIVE = [ 38 false, // HTTP/1.0, default 39 true, // HTTP/1.0, Connection: keep-alive 40 false, // HTTP/1.0, Connection: close 41 true, // HTTP/1.1, default 42 true, // HTTP/1.1, Connection: keep-alive 43 false, // HTTP/1.1, Connection: close 44]; 45http.globalAgent.maxSockets = 5; 46 47const countdown = new Countdown(SHOULD_KEEP_ALIVE.length, () => server.close()); 48 49const getCountdownIndex = () => SERVER_RESPONSES.length - countdown.remaining; 50 51const server = net.createServer(function(socket) { 52 socket.write(SERVER_RESPONSES[getCountdownIndex()]); 53}).listen(0, function() { 54 function makeRequest() { 55 const req = http.get({ port: server.address().port }, function(res) { 56 assert.strictEqual( 57 req.shouldKeepAlive, SHOULD_KEEP_ALIVE[getCountdownIndex()], 58 `${SERVER_RESPONSES[getCountdownIndex()]} should ${ 59 SHOULD_KEEP_ALIVE[getCountdownIndex()] ? '' : 'not '}Keep-Alive`); 60 countdown.dec(); 61 if (countdown.remaining) { 62 makeRequest(); 63 } 64 res.resume(); 65 }); 66 } 67 makeRequest(); 68}); 69