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'; 23const common = require('../common'); 24const assert = require('assert'); 25const http = require('http'); 26const Countdown = require('../common/countdown'); 27 28const server = http.createServer(common.mustCall((req, res) => { 29 res.writeHead(200, { 'Content-Type': 'text/plain' }); 30 res.end('Hello World\n'); 31}, 2)).listen(0, common.mustCall(() => { 32 const agent = new http.Agent({ maxSockets: 1 }); 33 34 agent.on('free', common.mustCall(3)); 35 36 const requestOptions = { 37 agent: agent, 38 host: 'localhost', 39 port: server.address().port, 40 path: '/' 41 }; 42 43 const request1 = http.get(requestOptions, common.mustCall((response) => { 44 // Assert request2 is queued in the agent 45 const key = agent.getName(requestOptions); 46 assert.strictEqual(agent.requests[key].length, 1); 47 response.resume(); 48 response.on('end', common.mustCall(() => { 49 request1.socket.destroy(); 50 51 request1.socket.once('close', common.mustCall(() => { 52 // Assert request2 was removed from the queue 53 assert(!agent.requests[key]); 54 process.nextTick(() => { 55 // Assert that the same socket was not assigned to request2, 56 // since it was destroyed. 57 assert.notStrictEqual(request1.socket, request2.socket); 58 assert(!request2.socket.destroyed, 'the socket is destroyed'); 59 }); 60 })); 61 })); 62 })); 63 64 const request2 = http.get(requestOptions, common.mustCall((response) => { 65 assert(!request2.socket.destroyed); 66 assert(request1.socket.destroyed); 67 // Assert not reusing the same socket, since it was destroyed. 68 assert.notStrictEqual(request1.socket, request2.socket); 69 const countdown = new Countdown(2, () => server.close()); 70 request2.socket.on('close', common.mustCall(() => countdown.dec())); 71 response.on('end', common.mustCall(() => countdown.dec())); 72 response.resume(); 73 })); 74})); 75