node/benchmark/http/bench-parser.js at master · anchnk/node · GitHub

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'use strict';

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

const HTTPParser = process.binding('http_parser').HTTPParser;

const REQUEST = HTTPParser.REQUEST;

const kOnHeaders = HTTPParser.kOnHeaders | 0;

const kOnHeadersComplete = HTTPParser.kOnHeadersComplete | 0;

const kOnBody = HTTPParser.kOnBody | 0;

const kOnMessageComplete = HTTPParser.kOnMessageComplete | 0;

const CRLF = '\r\n';

const bench = common.createBenchmark(main, {

len: [4, 8, 16, 32],

n: [1e5],

});

function main(conf) {

const len = conf.len >>> 0;

const n = conf.n >>> 0;

var header = `GET /hello HTTP/1.1${CRLF}Content-Type: text/plain${CRLF}`;

for (var i = 0; i < len; i++) {

header += `X-Filler${i}: ${Math.random().toString(36).substr(2)}${CRLF}`;

}

header += CRLF;

processHeader(Buffer.from(header), n);

}

function processHeader(header, n) {

const parser = newParser(REQUEST);

bench.start();

for (var i = 0; i < n; i++) {

parser.execute(header, 0, header.length);

parser.reinitialize(REQUEST);

}

bench.end(n);

}

function newParser(type) {

const parser = new HTTPParser(type);

parser.headers = [];

parser[kOnHeaders] = function() { };

parser[kOnHeadersComplete] = function() { };

parser[kOnBody] = function() { };

parser[kOnMessageComplete] = function() { };

return parser;

}

node/benchmark/http/bench-parser.js at master · anchnk/node · GitHub

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