Function main

benchmark/http/incoming_headers.js:12–43

({ connections, headers, w, duration })

});

function main({ connections, headers, w, duration }) {
  const server = http.createServer((req, res) => {
    res.end();
  });

  server.listen(0, () => {
    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,
      port: server.address().port,
    }, () => {
      server.close();
    });
  });
}