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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
require('../common');
const assert = require('assert');
const http = require('http');
const net = require('net');
const Countdown = require('../common/countdown');
const SERVER_RESPONSES = [
'HTTP/1.0 200 ok\r\nContent-Length: 0\r\n\r\n',
'HTTP/1.0 200 ok\r\nContent-Length: 0\r\nConnection: keep-alive\r\n\r\n',
'HTTP/1.0 200 ok\r\nContent-Length: 0\r\nConnection: close\r\n\r\n',
'HTTP/1.1 200 ok\r\nContent-Length: 0\r\n\r\n',
'HTTP/1.1 200 ok\r\nContent-Length: 0\r\nConnection: keep-alive\r\n\r\n',
'HTTP/1.1 200 ok\r\nContent-Length: 0\r\nConnection: close\r\n\r\n'
];
const SHOULD_KEEP_ALIVE = [
false, // HTTP/1.0, default
true, // HTTP/1.0, Connection: keep-alive
false, // HTTP/1.0, Connection: close
true, // HTTP/1.1, default
true, // HTTP/1.1, Connection: keep-alive
false // HTTP/1.1, Connection: close
];
http.globalAgent.maxSockets = 5;
const countdown = new Countdown(SHOULD_KEEP_ALIVE.length, () => server.close());
const getCountdownIndex = () => SERVER_RESPONSES.length - countdown.remaining;
const server = net.createServer(function(socket) {
socket.write(SERVER_RESPONSES[getCountdownIndex()]);
}).listen(0, function() {
function makeRequest() {
const req = http.get({ port: server.address().port }, function(res) {
assert.strictEqual(
req.shouldKeepAlive, SHOULD_KEEP_ALIVE[getCountdownIndex()],
`${SERVER_RESPONSES[getCountdownIndex()]} should ${
SHOULD_KEEP_ALIVE[getCountdownIndex()] ? '' : 'not '}Keep-Alive`);
countdown.dec();
if (countdown.remaining) {
makeRequest();
}
res.resume();
});
}
makeRequest();
});
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