'use strict';

const common = require('../common.js');

const http = require('http');

const bench = common.createBenchmark(main, {

connections: [50], // Concurrent connections

headers: [20], // Number of header lines to append after the common headers

w: [0, 6], // Amount of trailing whitespace

duration: 5

});

function main({ connections, headers, w, duration }) {

const server = http.createServer((req, res) => {

res.end();

});

server.listen(common.PORT, () => {

const headers = {

'Content-Type': 'text/plain',

'Accept': 'text/plain',

'User-Agent': 'nodejs-benchmark',

'Date': new Date().toString(),

'Cache-Control': 'no-cache'

};

for (let i = 0; i < headers; i++) {

// Note:

// - autocannon does not send header values with OWS

// - wrk can only send trailing OWS. This is a side-effect of wrk

// processing requests with http-parser before sending them, causing

// leading OWS to be stripped.

headers[`foo${i}`] = `some header value ${i}${' \t'.repeat(w / 2)}`;

}

bench.http({

path: '/',

connections,

headers,

duration

}, () => {

server.close();

});

});

}