shigeki’s gists

shigeki / 新しく発行された中間証明書

Created October 14, 2016 02:52

GlobalSign中間証明書のHPKP比較

	Certificate:
	Data:
	Version: 3 (0x2)
	Serial Number:
	04:00:00:00:00:01:31:89:c6:44:c9
	Signature Algorithm: sha256WithRSAEncryption
	Issuer: OU=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign
	Validity
	Not Before: Aug 2 10:00:00 2011 GMT
	Not After : Aug 2 10:00:00 2022 GMT

shigeki / test-tls-honorcipherorder.js

Created November 13, 2015 04:36

change test-tls-honorcipherorder.js to work on only TLS1.2 cipher

	'use strict';
	var common = require('../common');
	var assert = require('assert');

	if (!common.hasCrypto) {
	console.log('1..0 # Skipped: missing crypto');
	return;
	}
	var tls = require('tls');

shigeki / app.js

Last active December 28, 2015 18:09

Post Upload Control: File size check

	var stream = require('stream');
	var express = require('express');
	var multiparty = require('multiparty');
	var app = express();
	var maxlimit = 2 * 1024 * 1024; // 2M byte

	var postHandler = function(req, res, next) {
	var length = 0;
	var buflist = [];
	var content_length = req.get('content-length');

shigeki / index.html

Created July 5, 2013 00:24

Ajax reconnect testing on quic vs spdy3

	<!DOCTYPE html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8" />
	<title>Ajax GET Test</title>
	<script>
	window.addEventListener('DOMContentLoaded', function() {
	if (window.chrome.loadTimes().npnNegotiatedProtocol) {
	var protocol = document.getElementById("protocol");
	protocol.innerHTML = window.chrome.loadTimes().npnNegotiatedProtocol;

shigeki / main.c

Created April 10, 2013 02:36

uv_check() を利用した thread worker からのメッセージの出力 (worker 内の sleep 処理に依存しない方法）

shigeki / main.c

Created April 8, 2013 23:54

worker 内で単一の async ハンドラを操作すると thread safe なのかチェックするテスト

	#include <stdio.h>
	#include <stdlib.h>
	#include "uv.h"

	uv_loop_t *loop;
	uv_async_t async;
	static int closed = 0;
	static int async_called = 0;

	void print_progress(uv_async_t handle, int status /UNUSED*/) {

shigeki / stdin-to-ws.js

Last active October 27, 2023 16:32

標準入力をWebSocketで送信するサンプルプログラム

	var http = require('http');
	var WebSocketServer = require('websocket').server;
	var port = 8080;
	process.stdin.resume();
	process.stdin.setEncoding('utf8');

	var index = '<!DOCTYPE html><html><head><title>stdin-to-ws</title></head>'
	+ '<body><div id="msg"></div><script>'
	+ 'var msg = document.getElementById("msg");'
	+ 'var ws = new WebSocket("ws:localhost:8080/stdin-to-ws", "stdin-to-ws");'

shigeki / index.html

Created January 25, 2013 08:30

socket.io を使ったデータの受け渡し (HTTP GET -> WS リレーサーバ対応)

	<!DOCTYPE html>
	<html>
	<head>
	<title>Standalone.sample</title>
	<script src="http://localhost:8080/socket.io/socket.io.js"></script>
	<script type="text/javascript">
	var appname = io.connect('http://localhost:8080/appname');
	appname.on('available_channel', function(channels) {
	console.log('channels', channels);
	// リスト先頭のチャネルIDを利用する

shigeki / kadai2.js

Created January 10, 2013 09:23

課題2

	var net = require('net');
	var maxreq = 1000;
	var para = 10;
	var port = 12345;
	var counter = 0;
	var server = net.createServer(function(socket) {
	if (counter === maxreq) server.close();
	}).listen(port, function() {
	function client_connect() {
	if (counter++ >= maxreq) return;

shigeki / observer4.html

Created December 5, 2012 22:27

Object.observer() デモ４

	<!DOCTYPE html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8" />
	<title>Object.observer() demo4</title>
	<style>
	table, td, th {
	border: 2px #000000 solid;
	}
	</style>

Shigeki Ohtsu shigeki