ridomin

// @ts-check
const filterMap = (om, dtmi, kind) =>  Object.entries(om).filter(e => e[1].EntityKind === kind && e[1].ChildOf === dtmi).map(e => e[1])
export class InterfaceInfo {
    constructor (om, dtmi) {
        /** @type import("./DtdlOM").DtdlObjectModel */
        this.om = om
        this.telemetries = filterMap(om, dtmi, "Telemetry")
        this.properties = filterMap(om, dtmi, "Property")
        this.commands = filterMap(om, dtmi, "Command")
        this.components = filterMap(om, dtmi, "Component")

ridomin

using System;
using System.Collections.Generic;
using System.Linq;

var number = 45673;

var multiples = Multiples(number);

Console.WriteLine($"{number} is " + 
	$"{(multiples.Any() ? "not " : "")}prime");

ridomin

$root = gci "cert:\CurrentUser\my\<ca-thumbprint>"

Write-Host "Creating a Leaf Certificate chained to root:"
Write-Host "  Root Subject:" $root.Subject.Substring(3)
Write-Host "  Root Thumprint:" $root.Thumbprint

$certName = Read-Host "Device ID?"
$keyPwd = Read-Host "Key Password?" -AsSecureString

$cert = New-SelfSignedCertificate `

ridomin

-----BEGIN CERTIFICATE-----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ridomin

namespace DeviceHttpDemo;

public class Config
{
    public string host = "";
    public string did = "";
    public string key = "";
}

internal class SasAuth

ridomin

<#
       Licensed to the Apache Software Foundation (ASF) under one
       or more contributor license agreements.  See the NOTICE file
       distributed with this work for additional information
       regarding copyright ownership.  The ASF licenses this file
       to you under the Apache License, Version 2.0 (the
       "License"); you may not use this file except in compliance
       with the License.  You may obtain a copy of the License at

         http://www.apache.org/licenses/LICENSE-2.0

ridomin

openapi: '3.0.2'
info:
  title: MyIoTAPI
  version: '1.0'


paths:
  /readDeviceInfo:
    get:
      operationId: "readDeviceInfo"

ridomin

using MQTTnet.Client.Options;
using System.Text;

namespace demistify_iothub
{
    public static class MqttNetExtensions
    {
        public static MqttClientOptionsBuilder WithAzureIoTHubCredentialsSas(this MqttClientOptionsBuilder builder, string hostName, string deviceId, string sasKey, string modelId = "", int sasMinutes = 60)
        {
            (string username, string password) = SasAuth.GenerateHubSasCredentials(hostName, deviceId, sasKey, modelId, sasMinutes);

ridomin

public static MqttClientOptionsBuilder WithAzureIoTHubCredentialsSas(this MqttClientOptionsBuilder builder, string hostName, string deviceId, string sasKey, string modelId, int sasMinutes = 60)
{
    (string username, string password) = SasAuth.GenerateHubSasCredentials(hostName, deviceId, sasKey, modelId, sasMinutes);
    builder
        .WithTcpServer(hostName, 8883)
        .WithTls()
        .WithClientId($"{deviceId}")
        .WithCredentials(username, password);

    return builder;

ridomin

namespace Rido.MqttCore
{
    public class SasAuth
    {
        private const string apiversion_2020_09_30 = "2020-09-30";
        public static string GetUserName(string hostName, string deviceId, string modelId = "") =>
            $"{hostName}/{deviceId}/?api-version={apiversion_2020_09_30}&model-id={modelId}";

        private static string Sign(string requestString, string key)
        {