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 http = require('http'); 25const net = require('net'); 26const assert = require('assert'); 27 28const server = http.createServer(common.mustCall(function(req, res) { 29 res.end(); 30}, 4)).listen(0, '127.0.0.1', function() { 31 let fn = common.mustCall(createConnection); 32 http.get({ createConnection: fn }, function(res) { 33 res.resume(); 34 fn = common.mustCall(createConnectionAsync); 35 http.get({ createConnection: fn }, function(res) { 36 res.resume(); 37 fn = common.mustCall(createConnectionBoth1); 38 http.get({ createConnection: fn }, function(res) { 39 res.resume(); 40 fn = common.mustCall(createConnectionBoth2); 41 http.get({ createConnection: fn }, function(res) { 42 res.resume(); 43 fn = common.mustCall(createConnectionError); 44 http.get({ createConnection: fn }, function(res) { 45 assert.fail('Unexpected response callback'); 46 }).on('error', common.mustCall(function(err) { 47 assert.strictEqual(err.message, 'Could not create socket'); 48 server.close(); 49 })); 50 }); 51 }); 52 }); 53 }); 54}); 55 56function createConnection() { 57 return net.createConnection(server.address().port, '127.0.0.1'); 58} 59 60function createConnectionAsync(options, cb) { 61 setImmediate(function() { 62 cb(null, net.createConnection(server.address().port, '127.0.0.1')); 63 }); 64} 65 66function createConnectionBoth1(options, cb) { 67 const socket = net.createConnection(server.address().port, '127.0.0.1'); 68 setImmediate(function() { 69 cb(null, socket); 70 }); 71 return socket; 72} 73 74function createConnectionBoth2(options, cb) { 75 const socket = net.createConnection(server.address().port, '127.0.0.1'); 76 cb(null, socket); 77 return socket; 78} 79 80function createConnectionError(options, cb) { 81 process.nextTick(cb, new Error('Could not create socket')); 82} 83