mirror of https://github.com/lukechilds/node.git
isaacs
12 years ago
2 changed files with 117 additions and 6 deletions
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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); |
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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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