kakopappa

import 'dart:convert';
import 'package:intl/intl.dart';
import 'package:flutter/material.dart';
import 'package:fluids/plugins/weather/models/models.dart'; //custom data models
import 'package:fluids/utils/md_icons.dart'; //material design community icons

class CityForecast extends StatelessWidget {
  final GlobalKey<AnimatedListState> _listKey = GlobalKey<AnimatedListState>();
  final String city;
  final String state;

kakopappa

#include <ESP8266WiFi.h>
#include <WiFiUdp.h>

void setup() {
  int cnt = 0;  

  // set for STA mode
  WiFi.mode(WIFI_STA);
  
  // put your setup code here, to run once:

kakopappa

//https://github.com/rcarmo/azure-iot-esp-01-minimal-cpp/blob/master/iothub.cpp
//http://bitoftech.net/2014/12/15/secure-asp-net-web-api-using-api-key-authentication-hmac-authentication/

/*
var hmac = crypto.createHmac('sha256', secret_key);
hmac.update(request.body.message);
var signature = hmac.digest('hex'));
*/

var str        = payload_string;

kakopappa

/*
 Version 0.1 - Jan 05 2019
*/ 

#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>
#include <WebSocketsClient.h> //  https://github.com/kakopappa/sinric/wiki/How-to-add-dependency-libraries
#include <ArduinoJson.h> // https://github.com/kakopappa/sinric/wiki/How-to-add-dependency-libraries
#include <StreamString.h>

kakopappa

https://engineering.gosquared.com/optimising-nginx-node-js-and-networking-for-heavy-workloads

https://qunfei.wordpress.com/2016/09/20/from-c10k-to-c100k-problem-push-over-1000000-messages-to-web-clients-on-1-machine-simultaneously/

kakopappa

/**
 * MongoDB NodeJS Driver Production Connection Example
 *
 * Copyright (c) 2015 ObjectLabs Corporation
 * Distributed under the MIT license - http://opensource.org/licenses/MIT
 */

var MongoClient = require('mongodb').MongoClient;

/**

kakopappa

#!/bin/bash
 
MONGO_DATABASE="your_db_name"
APP_NAME="your_app_name"

MONGO_HOST="127.0.0.1"
MONGO_PORT="27017"
TIMESTAMP=`date +%F-%H%M`
MONGODUMP_PATH="/usr/bin/mongodump"
BACKUPS_DIR="/home/username/backups/$APP_NAME"

kakopappa

import java.security.MessageDigest;

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.xml.bind.DatatypeConverter;

public class AES {
	private static byte[] iv = "0000000000000000".getBytes();

	private static String decrypt(String encrypted, String seed)

kakopappa

// Dart
void _incrementCounter() {
    String secret = "762c4144-1630-4fab-9161-0fef8b18d316";
    List<int> key = utf8.encode(secret);

    String message = "clientId=android-app&type=action&ts=1550493108338&actions=%5B%7B%22name%22%3A%22setOn%22%2C%22parameters%22%3A%7B%7D%7D%5D";
    List<int> messageBytes = utf8.encode(message);
    
    Hmac hmac = new Hmac(sha256, key);
    Digest digest = hmac.convert(messageBytes);

kakopappa

#include "FS.h"
#include "esp_system.h"
#include <esp_wifi.h>
#include <string.h>
#include <WiFi.h>
#include <Preferences.h>  // WiFi storage

const char* rssiSSID;  // NO MORE hard coded set AP, all SmartConfig
const char* password;
String PrefSSID, PrefPassword;  // used by preferences storage