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// Measure the time it takes for the HTTP client to send a request body.
var common = require('../common.js');
var http = require('http');
var bench = common.createBenchmark(main, {
dur: [5],
type: ['asc', 'utf', 'buf'],
bytes: [32, 256, 1024],
method: ['write', 'end '] // two spaces added to line up each row
});
function main(conf) {
var dur = +conf.dur;
var len = +conf.bytes;
var encoding;
var chunk;
switch (conf.type) {
case 'buf':
chunk = new Buffer(len);
chunk.fill('x');
break;
case 'utf':
encoding = 'utf8';
chunk = new Array(len / 2 + 1).join('ü');
break;
case 'asc':
chunk = new Array(len + 1).join('a');
break;
}
var nreqs = 0;
var options = {
headers: { 'Connection': 'keep-alive', 'Transfer-Encoding': 'chunked' },
agent: new http.Agent({ maxSockets: 1 }),
host: '127.0.0.1',
port: common.PORT,
path: '/',
method: 'POST'
};
var server = http.createServer(function(req, res) {
res.end();
});
server.listen(options.port, options.host, function() {
setTimeout(done, dur * 1000);
bench.start();
pummel();
});
function pummel() {
var req = http.request(options, function(res) {
nreqs++;
pummel(); // Line up next request.
res.resume();
});
if (conf.method === 'write') {
req.write(chunk, encoding);
req.end();
} else {
req.end(chunk, encoding);
}
}
function done() {
bench.end(nreqs);
}
}