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 net = require('net'); 27 28// RFC 2616, section 10.2.5: 29// 30// The 204 response MUST NOT contain a message-body, and thus is always 31// terminated by the first empty line after the header fields. 32// 33// Likewise for 304 responses. Verify that no empty chunk is sent when 34// the user explicitly sets a Transfer-Encoding header. 35 36test(204); 37test(304); 38 39function test(statusCode) { 40 const server = http.createServer(common.mustCall((req, res) => { 41 res.writeHead(statusCode, { 'Transfer-Encoding': 'chunked' }); 42 res.end(); 43 server.close(); 44 })); 45 46 server.listen(0, common.mustCall(() => { 47 const conn = net.createConnection( 48 server.address().port, 49 common.mustCall(() => { 50 conn.write('GET / HTTP/1.1\r\n\r\n'); 51 52 let resp = ''; 53 conn.setEncoding('utf8'); 54 conn.on('data', common.mustCall((data) => { 55 resp += data; 56 })); 57 58 conn.on('end', common.mustCall(() => { 59 // Connection: close should be in the response 60 assert.strictEqual(/^Connection: close\r\n$/m.test(resp), true); 61 // Make sure this doesn't end with 0\r\n\r\n 62 assert.strictEqual(/^0\r\n$/m.test(resp), false); 63 })); 64 }) 65 ); 66 })); 67} 68