node/test/disabled/test-http-big-proxy-responses.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

111 lines
2.3 KiB
JavaScript

var common = require('../common');
var assert = require('assert');
var util = require('util'),
fs = require('fs'),
http = require('http'),
url = require('url');
var chunk = '01234567890123456789';
// Produce a very large response.
var chargen = http.createServer(function(req, res) {
var len = parseInt(req.headers['x-len'], 10);
assert.ok(len > 0);
res.writeHead(200, {'transfer-encoding': 'chunked'});
for (var i = 0; i < len; i++) {
if (i % 1000 == 0) common.print(',');
res.write(chunk);
}
res.end();
});
chargen.listen(9000, ready);
// Proxy to the chargen server.
var proxy = http.createServer(function(req, res) {
var len = parseInt(req.headers['x-len'], 10);
assert.ok(len > 0);
var sent = 0;
function onError(e) {
console.log('proxy client error. sent ' + sent);
throw e;
}
var proxy_req = http.request({
host: 'localhost',
port: 9000,
method: req.method,
path: req.url,
headers: req.headers
}, function(proxy_res) {
res.writeHead(proxy_res.statusCode, proxy_res.headers);
var count = 0;
proxy_res.on('data', function(d) {
if (count++ % 1000 == 0) common.print('.');
res.write(d);
sent += d.length;
assert.ok(sent <= (len * chunk.length));
});
proxy_res.on('end', function() {
res.end();
});
});
proxy_req.on('error', onError);
proxy_req.end();
});
proxy.listen(9001, ready);
var done = false;
function call_chargen(list) {
if (list.length > 0) {
var len = list.shift();
common.debug('calling chargen for ' + len + ' chunks.');
var recved = 0;
var req = http.request({
port: 9001,
host: 'localhost',
path: '/',
headers: {'x-len': len}
}, function(res) {
res.on('data', function(d) {
recved += d.length;
assert.ok(recved <= (len * chunk.length));
});
res.on('end', function() {
assert.ok(recved <= (len * chunk.length));
common.debug('end for ' + len + ' chunks.');
call_chargen(list);
});
});
req.end();
} else {
console.log('End of list. closing servers');
proxy.close();
chargen.close();
done = true;
}
}
var serversRunning = 0;
function ready() {
if (++serversRunning < 2) return;
call_chargen([100, 1000, 10000, 100000, 1000000]);
}
process.on('exit', function() {
assert.ok(done);
});