Alan Hoffmeister alanhoff

alanhoff / server.js

Created July 10, 2020 11:08

	const http = require('http');
	const httpProxy = require('http-proxy');

	const proxy = httpProxy.createProxyServer({
	target: {
	host: 'pulsar-host',
	port: 8080
	}
	});

alanhoff / gist:f2a716ab7a51e769f1a40ea684f0ad04

Created May 14, 2020 15:00

https://8811d579.ngrok.io/lesson/5ea876762d3a5a5aafaaa543

alanhoff / main.rs

Created May 22, 2018 18:09

	extern crate actix;
	extern crate tokio;

	use actix::io::{WriteHandler, Writer};
	use actix::prelude::*;
	use actix::{Actor, Addr, Context, Handler, Syn};
	use tokio::io;
	use tokio::io::{ReadHalf, WriteHalf};
	use tokio::net::{TcpListener, TcpStream};
	use tokio::prelude::stream::Stream;

alanhoff / index.js

Created December 2, 2017 18:18

Rust and WebAssembly error

	const rust = require('rustify');
	const wasm = rust`
	use std::ffi::{CString};
	use std::os::raw::{c_char};

	#[no_mangle]
	pub extern "C" fn str_len(ptr: *mut c_char) -> usize {
	unsafe {
	let string = CString::from_raw(ptr);
	string.to_bytes().len()

alanhoff / async.js

Created June 8, 2017 03:07

	async function fazerAlgo() {
	const resposta = await request('https://google.com.br')
	await fs.writeFile('resposta.html', resposta)

	const resposta2 = await request('https://facebook.com')
	await fs.writeFile('resposta2.html', resposta2)

	console.log('Todas as respostas foram salvas!')
	}

alanhoff / semaforo.js

Created June 8, 2017 02:42

	var semaforo = 0
	var valores = ['hello', 'world']

	function callback () {
	semaforo--

	if (semaforo === 0) {
	console.log('Acabou tudo o que tinha pra fazer, vou finalizar')
	process.exit()
	} else {

alanhoff / crypto.js

Created April 10, 2017 16:47

	'use strict'

	const crypto = require('crypto')

	/**
	* Encripta dados utilizando o cipher camellia256
	* @param {String} data dados a serem encriptados
	* @param {String} encoding utf8, base64 ou hex
	* @param {String} output base64 ou hex
	* @return {String} O resultado da encriptação com o output selecionado

alanhoff / index.js

Created February 23, 2017 05:18

	function hello () {
	return new Promise((resolve) => {
	setTimeout(() => resolve('Hello world!'), 100)
	})
	}

alanhoff / test.js

Created October 31, 2016 20:24

	const nsq = require('nsq')
	const crypto = require('crypto')

	module.exports = async (req, res) => {
	async validarAuth(req.header.authentication)

	// Depois de validar iniciar a escuta em uma fila única para essa request
	const replyQueue = crypto.randomBytes(30).toString('hex')
	nsq.on(replyQueue, data => {
	res.json(data)

alanhoff / test.js

Created October 31, 2016 19:43

	const path = require('path')
	const glob = require('glob')

	glob.sync('minha_pasta/**/arquivo.js').forEach(caminho => require(path.normalize(__dirname, caminho)))