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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common');
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var assert = require('assert');
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var http = require('http');
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var serverSockets = [];
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var server = http.createServer(function(req, res) {
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if (serverSockets.indexOf(req.socket) === -1) {
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serverSockets.push(req.socket);
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}
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res.end(req.url);
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});
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server.listen(common.PORT);
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var agent = http.Agent({
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keepAlive: true,
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maxSockets: 5,
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maxFreeSockets: 2
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});
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// make 10 requests in parallel,
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// then 10 more when they all finish.
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function makeReqs(n, cb) {
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for (var i = 0; i < n; i++)
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makeReq(i, then)
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function then(er) {
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if (er)
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return cb(er);
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else if (--n === 0)
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setTimeout(cb, 100);
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}
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}
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function makeReq(i, cb) {
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agent.request({ port: common.PORT, path: '/' + i }, function(res) {
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var data = '';
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res.setEncoding('ascii');
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res.on('data', function(c) {
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data += c;
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});
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res.on('end', function() {
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assert.equal(data, '/' + i);
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cb();
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});
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}).end();
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}
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var closed = false;
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makeReqs(10, function(er) {
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assert.ifError(er);
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assert.equal(count(agent.freeSockets), 2);
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assert.equal(count(agent.sockets), 0);
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assert.equal(serverSockets.length, 5);
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// now make 10 more reqs.
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// should use the 2 free reqs from the pool first.
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makeReqs(10, function(er) {
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assert.ifError(er);
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assert.equal(count(agent.freeSockets), 2);
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assert.equal(count(agent.sockets), 0);
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assert.equal(serverSockets.length, 8);
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agent.destroy();
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server.close(function() {
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closed = true;
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});
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});
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});
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function count(sockets) {
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return Object.keys(sockets).reduce(function(n, name) {
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return n + sockets[name].length;
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}, 0);
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}
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process.on('exit', function() {
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assert(closed);
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console.log('ok');
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});
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