namespace CoreIocServices
{
    public interface IMessageService
    {
        void Send(string message);
    }

    public class EmailService : IMessageService
    {
        public void Send(string message)
        {
            // ...
        }
    }

    public class SmsService : IMessageService
    {
        public void Send(string message)
        {
            //todo: ...
        }
    }
}

namespace CoreIocSample02
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddTransient<IMessageService, EmailService>();
            services.AddTransient<IMessageService, SmsService>();
        }

using CoreIocServices;
using Microsoft.AspNetCore.Mvc;

namespace CoreIocSample02.Controllers
{
    public class MessagesController : Controller
    {
        private readonly IMessageService _emailService;
        private readonly IMessageService _smsService;

        public MessagesController(IMessageService emailService, IMessageService smsService)
        {
            _emailService = emailService;
            _smsService = smsService;
        }
    }
}

using System.Collections.Generic;
using CoreIocServices;
using Microsoft.AspNetCore.Mvc;

namespace CoreIocSample02.Controllers
{
    public class MessagesController : Controller
    {
        private readonly IEnumerable<IMessageService> _messageServices;

        public MessagesController(IEnumerable<IMessageService> messageServices)
        {
            _messageServices = messageServices;
        }

var emailService = _messageServices.OfType<EmailService>().First();

var messageServices = serviceProvider.GetServices<IMessageService>();

namespace CoreIocServices
{
    public enum MessageServiceType
    {
        EmailService,
        SmsService
    }

namespace CoreIocSample02
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddTransient<EmailService>();
            services.AddTransient<SmsService>();

namespace CoreIocSample02
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddTransient<EmailService>();
            services.AddTransient<SmsService>();
            services.AddTransient<Func<MessageServiceType, IMessageService>>(serviceProvider => key =>
            {
                switch (key)
                {
                    case MessageServiceType.EmailService:
                        return serviceProvider.GetRequiredService<EmailService>();
                    case MessageServiceType.SmsService:
                        return serviceProvider.GetRequiredService<SmsService>();
                    default:
                        throw new NotImplementedException($"Service of type {key} is not implemented.");
                }
            });

namespace CoreIocSample02.Controllers
{
    public class MessagesController : Controller
    {
        private readonly Func<MessageServiceType, IMessageService> _messageServiceResolver;

        public MessagesController(Func<MessageServiceType, IMessageService> messageServiceResolver)
        {
            _messageServiceResolver = messageServiceResolver;
        }

public IActionResult Index()
{
   var emailService = _messageServiceResolver(MessageServiceType.EmailService);
   //use emailService ...
   return View();
}

[ResponseCache(Duration = 60)]
public IActionResult Contact()
{
   ViewData["Message"] = "Your contact page.";
   return View();
}

 Cache-Control: public,max-age=60

[ResponseCache(Duration = 60, Location = ResponseCacheLocation.Client)]

[ResponseCache(Location = ResponseCacheLocation.None, NoStore = true)]
public IActionResult Error()
{
   return View();
}

Cache-Control: no-store,no-cache
Pragma: no-cache

public void ConfigureServices(IServiceCollection services)
{
    services.AddMvc(options =>
    {
        options.CacheProfiles.Add("PrivateCache",
            new CacheProfile
            {
                Duration = 60,
                Location = ResponseCacheLocation.Client
            }); 
    });

[ResponseCache(CacheProfileName = "PrivateCache")]

{
    "dependencies": {
      //same as before
      "Microsoft.Extensions.Caching.Memory": "1.0.0"
 },

public void ConfigureServices(IServiceCollection services)
{
  services.AddMemoryCache();

[Route("DNT/[controller]")]
public class AboutController : Controller
{
    private readonly IMemoryCache _memoryCache;
 
    public AboutController(IMemoryCache memoryCache)
    {
        _memoryCache = memoryCache;
    }
 
    [Route("")]
    public ActionResult Hello()
    {
 
        string cacheKey = "my-cache-key";
        string greeting;
 
        if (!_memoryCache.TryGetValue(cacheKey, out greeting))
        {
             greeting = "Hello";
            // store in the cache
            _memoryCache.Set(cacheKey, greeting,
                new MemoryCacheEntryOptions()
                .SetAbsoluteExpiration(TimeSpan.FromMinutes(1)));
        }
 
        return Content($"{greeting} from DNT!");
    }

 new MemoryCacheEntryOptions()
  .SetSlidingExpiration(TimeSpan.FromMinutes(5))

 new MemoryCacheEntryOptions()
  .SetSlidingExpiration(TimeSpan.FromMinutes(5))
  .SetAbsoluteExpiration(TimeSpan.FromHours(1))

 new MemoryCacheEntryOptions()
  .SetPriority(CacheItemPriority.NeverRemove))

<cache expires-after="@TimeSpan.FromMinutes(10)">
    @Html.Partial("_WhatsNew")
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache expires-after="@TimeSpan.FromSeconds(5)">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache expires-on="@DateTime.Today.AddDays(1).AddTicks(-1)">
  <!--View Component or something that gets data from the database-->
 *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache expires-sliding="@TimeSpan.FromMinutes(5)">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache vary-by-user="true">
    <!--View Component or something that gets data from the database-->
    *last updated @DateTime.Now.ToLongTimeString()
</cache>

<cache vary-by-route="id">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache vary-by-query="search">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache vary-by-cookie="MyAppCookie">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

 <cache vary-by-header="User-Agent">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache vary-by="@ViewBag.ProductId">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

 <cache vary-by-user="true" vary-by-route="id">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

<cache expires-sliding="@TimeSpan.FromMinutes(10)"
priority="@Microsoft.Extensions.Caching.Memory.CacheItemPriority.NeverRemove">
    <!--View Component or something that gets data from the database-->
    *last updated  @DateTime.Now.ToLongTimeString()
</cache>

namespace DNT.IDP
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentityServer()
                .AddDeveloperSigningCredential()
                .AddCustomUserStore()
                .AddInMemoryIdentityResources(Config.GetIdentityResources())
                .AddInMemoryApiResources(Config.GetApiResources())
                .AddInMemoryClients(Config.GetClients());

 makecert.exe -r -pe -n "CN=DntIdpSigningCert" -b 01/01/2018 -e 01/01/2025 -eku 1.3.6.1.5.5.7.3.3 -sky signature -a sha256 -len 2048 -ss my -sr LocalMachine

namespace DNT.IDP
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentityServer()
                .AddSigningCredential(loadCertificateFromStore())
                .AddCustomUserStore()
                .AddInMemoryIdentityResources(Config.GetIdentityResources())
                .AddInMemoryApiResources(Config.GetApiResources())
                .AddInMemoryClients(Config.GetClients());
        }

        private X509Certificate2 loadCertificateFromStore()
        {
            var thumbPrint = Configuration["CertificateThumbPrint"];
            using (var store = new X509Store(StoreName.My, StoreLocation.LocalMachine))
            {
                store.Open(OpenFlags.ReadOnly);
                var certCollection = store.Certificates.Find(X509FindType.FindByThumbprint, thumbPrint, true);
                if (certCollection.Count == 0)
                {
                    throw new Exception("The specified certificate wasn't found.");
                }
                return certCollection[0];
            }
        }

        private X509Certificate2 loadCertificateFromFile()
        {
            // NOTE:
            // You should check out the identity of your application pool and make sure
            // that the `Load user profile` option is turned on, otherwise the crypto susbsystem won't work.
            var certificate = new X509Certificate2(
                fileName: Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "app_data", 
                    Configuration["X509Certificate:FileName"]),
                password: Configuration["X509Certificate:Password"],
                keyStorageFlags: X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet |
                                 X509KeyStorageFlags.Exportable);
            return certificate;
        }
    }
}

https://localhost:6001/.well-known/openid-configuration
https://localhost:6001/.well-known/openid-configuration/jwks

<Project Sdk="Microsoft.NET.Sdk">  
  <PropertyGroup>
    <TargetFramework>netstandard2.0</TargetFramework>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="System.ComponentModel.Annotations" Version="4.3.0" />
    <PackageReference Include="IdentityServer4" Version="2.2.0" />
  </ItemGroup>
</Project>

namespace IdentityServer4.EntityFramework.Options
{
    public class OperationalStoreOptions
    {
        public bool EnableTokenCleanup { get; set; } = false;
        public int TokenCleanupInterval { get; set; } = 3600;
        public int TokenCleanupBatchSize { get; set; } = 100;
    }
}

public TokenCleanup(
  IServiceProvider serviceProvider, 
  ILogger<TokenCleanup> logger, 
  IOptions<OperationalStoreOptions> options)

namespace DNT.IDP
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentityServer()
                .AddSigningCredential(loadCertificateFromStore())
                .AddCustomUserStore()
                .AddConfigurationStore()
                .AddOperationalStore();

    public interface IConfigSeedDataService
    {
        void EnsureSeedDataForContext(
            IEnumerable<IdentityServer4.Models.Client> clients,
            IEnumerable<IdentityServer4.Models.ApiResource> apiResources,
            IEnumerable<IdentityServer4.Models.IdentityResource> identityResources);
    }

namespace DNT.IDP
{
    public class Startup
    {
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
    // ...
            initializeDb(app);
            seedDb(app);
    // ...
        }
        
        private static void seedDb(IApplicationBuilder app)
        {
            var scopeFactory = app.ApplicationServices.GetRequiredService<IServiceScopeFactory>();
            using (var scope = scopeFactory.CreateScope())
            {
                var configSeedDataService = scope.ServiceProvider.GetService<IConfigSeedDataService>();
                configSeedDataService.EnsureSeedDataForContext(
                    Config.GetClients(),
                    Config.GetApiResources(),
                    Config.GetIdentityResources()
                    );
            }
        }

using System.Collections.Generic;

namespace jQueryMvcSample05.Models
{
    public class Survey
    {
        public int Id { set; get; }
        public string Title { set; get; }

        public virtual ICollection<SurveyItem> SurveyItems { set; get; }
    }
}

namespace jQueryMvcSample05.Models
{
    public class SurveyItem
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public int Order { set; get; }

        //[ForeignKey("SurveyId")]
        public virtual Survey Survey { set; get; }
        public int SurveyId { set; get; }
    }
}

using System.Collections.Generic;
using jQueryMvcSample05.Models;

namespace jQueryMvcSample05.DataSource
{
    /// <summary>
    /// یک منبع داده فرضی جهت دموی ساده‌تر برنامه
    /// </summary>
    public static class SurveysDataSource
    {
        private static IList<Survey> _surveysCache;
        static SurveysDataSource()
        {
            _surveysCache = createSurveys();
        }

        public static IList<Survey> SystemSurveys
        {
            get { return _surveysCache; }
        }

        private static IList<Survey> createSurveys()
        {
            var results = new List<Survey>();
            for (int i = 1; i < 6; i++)
            {
                results.Add(new Survey
                {
                    Id = i,
                    Title = "نظر سنجی " + i,
                    SurveyItems = new List<SurveyItem>
                    {
                       new SurveyItem{ Id = 1, SurveyId = i, Title = "گزینه 1", Order = 1 },
                       new SurveyItem{ Id = 2, SurveyId = i, Title = "گزینه 2", Order = 2 },
                       new SurveyItem{ Id = 3, SurveyId = i, Title = "گزینه 3", Order = 3 },
                       new SurveyItem{ Id = 4, SurveyId = i, Title = "گزینه 4", Order = 4 }
                    }
                });
            }
            return results;
        }
    }
}

using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample05.DataSource;
using jQueryMvcSample05.Security;

namespace jQueryMvcSample05.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var surveysList = SurveysDataSource.SystemSurveys;
            return View(surveysList);
        }

        [HttpPost]
        [AjaxOnly]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public ActionResult SortItems(int? surveyId, string[] items)
        {
            if (items == null || items.Length == 0 || surveyId == null)
                return Content("nok");

            updateSurvey(surveyId, items);

            return Content("ok");
        }

        /// <summary>
        /// این متد جهت آشنایی با پروسه به روز رسانی ترتیب گزینه‌ها در اینجا قرار گرفته است
        /// بدیهی است محل قرارگیری آن باید در لایه سرویس برنامه اصلی باشد
        /// </summary>
        private static void updateSurvey(int? surveyId, string[] items)
        {
            var itemIds = new List<int>();
            foreach (var item in items)
            {
                itemIds.Add(int.Parse(item.Replace("item-row-", string.Empty)));
            }

            var survey = SurveysDataSource.SystemSurveys.FirstOrDefault(x => x.Id == surveyId.Value);
            if (survey == null)
                return;

            int order = 0;
            foreach (var itemId in itemIds)
            {
                order++;
                var surveyItem = survey.SurveyItems.FirstOrDefault(x => x.Id == itemId);
                if (surveyItem == null) continue;
                surveyItem.Order = order;
            }

            //todo: call save changes ....
        }
    }
}

@model IList<jQueryMvcSample05.Models.Survey>
@{
    ViewBag.Title = "Index";
    var sortUrl = Url.Action(actionName: "SortItems", controllerName: "Home");
}
<h2>
    نظر سنجی‌ها</h2>
@foreach (var survey in Model)
{
    <fieldset>
        <legend>@survey.Title</legend>
        <div id="sortable-@survey.Id">
            @foreach (var surveyItem in survey.SurveyItems.OrderBy(x => x.Order))
            {            
                <div id="item-row-@surveyItem.Id">
                    <span class="handles">::</span>
                    @surveyItem.Title
                </div>
            }
        </div>
    </fieldset>
}
<div>
    لطفا برای تغییر ترتیب آیتم‌های تعریف شده، از امکان کشیدن و رها کردن تعریف شده بر
    روی آیکون‌های :: در کنار هر آیتم استفاده نمائید.
</div>
@section JavaScript
{
    <script type="text/javascript">
        $(document).ready(function () {
            $('div[id^="sortable"]').sortable({ handle: 'span' }).bind('sortupdate', function (e, ui) {
                var sortableItemId = $(ui.item).parent().attr('id');
                var surveyId = sortableItemId.replace('sortable-', '');
                var items = [];
                $('#' + sortableItemId + ' div').each(function () {
                    items.push($(this).attr('id'));
                });
                //alert(items.join('&'));                
                $.ajax({
                    type: "POST",
                    url: "@sortUrl",
                    data: JSON.stringify({ items: items, surveyId: surveyId }),
                    contentType: "application/json; charset=utf-8",
                    dataType: "json",
                    complete: function (xhr, status) {
                        var data = xhr.responseText;
                        if (xhr.status == 403) {
                            window.location = "/login";
                        } else if (status === 'error' || !data || data == "nok") {
                            alert('خطایی رخ داده است');
                        }
                        else {
                            alert('انجام شد');
                        }
                    }
                });
            });
        });
    </script>
}

 $('div[id^="sortable"]').sortable

 var sortableItemId = $(ui.item).parent().attr('id');
var surveyId = sortableItemId.replace('sortable-', '');
var items = [];
$('#' + sortableItemId + ' div').each(function () {
  items.push($(this).attr('id'));
});

 data: JSON.stringify({ items: items, surveyId: surveyId })

 public ActionResult SortItems(int? surveyId, string[] items)

 PM> Install-Package Microsoft.AspNet.SignalR

 PM> Install-Package Microsoft.AspNet.SignalR -Version 1.1.3

 <script src="Scripts/jquery-1.6.4.min.js" type="text/javascript"></script>
<script src="Scripts/jquery.signalR-1.1.3.min.js" type="text/javascript"></script>
<script src="signalr/hubs" type="text/javascript"></script>

using Microsoft.AspNet.SignalR;

namespace WebFormsSample03.Common
{
    public class ProgressHub : Hub
    {
        /// <summary>
        /// این متد استاتیک تعریف شده تا در برنامه به صورت مستقیم قابل استفاده باشد
        /// یا می‌شد اصلا این متد تعریف نشود و از همان دریافت زمینه هاب در کنترلر استفاده گردد
        /// </summary>        
        public static void UpdateProgressBar(int value, string connectionId)
        {
            var ctx = GlobalHost.ConnectionManager.GetHubContext<ProgressHub>();
            ctx.Clients.Client(connectionId).updateProgressBar(value); //فراخوانی یک متد در سمت کلاینت
        }
    }
}

using System.Threading;
using System.Web.Http;
using WebFormsSample03.Common;

namespace WebFormsSample03
{
    public class DownloadRequest
    {
        public string Url { set; get; }
        public string ConnectionId { set; get; }
    }

    public class DownloaderController : ApiController
    {
        public void Post([FromBody]DownloadRequest data)
        {
            //todo: start downloading the data.Url ....

            ProgressHub.UpdateProgressBar(10, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(40, data.ConnectionId);
            Thread.Sleep(3000);

            ProgressHub.UpdateProgressBar(64, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(77, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(92, data.ConnectionId);
            Thread.Sleep(3000);

            ProgressHub.UpdateProgressBar(99, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(100, data.ConnectionId);
        }
    }
}

using System;
using System.Web.Http;
using System.Web.Routing;

namespace WebFormsSample03
{
    public class Global : System.Web.HttpApplication
    {
        protected void Application_Start(object sender, EventArgs e)
        {
            // Register the default hubs route: ~/signalr
            RouteTable.Routes.MapHubs();

            RouteTable.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );
        }
    }
}

    <form id="form1" runat="server">
    <div>
    <input id="txtUrl" value="http://www.site.com/file.rar" type="text" />
        <input id="send" type="button" value="start download ..." />
        <br />
        <div id="bar" style="border: #000 1px solid; width:300px;"></div>
    </div>
    </form>
    <script type="text/javascript">
        $(function () {
            $.connection.hub.logging = true; //اطلاعات بیشتری را در جاوا اسکریپت کنسول مرورگر لاگ می‌کند
            var progressHub = $.connection.progressHub; //این نام مستعار پیشتر توسط ویژگی نام هاب تنظیم شده است
            progressHub.client.updateProgressBar = function (value) {
                //متدی که در اینجا تعریف شده دقیقا مطابق نام متد پویایی است که در هاب تعریف شده است
                //به این ترتیب سرور می‌تواند کلاینت را فراخوانی کند
                $("#bar").html(GaugeBar.generate(value));
            };
            $.connection.hub.start() // فاز اولیه ارتباط را آغاز می‌کند
            .done(function () {
                $("#send").click(function () {
                    $("#send").attr('disabled', 'disabled');
                    var myClientId = $.connection.hub.id;
                    // اکنون اتصال برقرار است به سرور
                    $.ajax({
                        type: "POST",
                        contentType: "application/json",
                        url: "/api/Downloader",
                        data: JSON.stringify({ Url: $("#txtUrl").val(), ConnectionId: myClientId })
                    }).success(function () {
                        $("#send").removeAttr('disabled');
                    }).fail(function () {
                        //                    
                    });
                });
            });
        });
    </script>

<li class="transcript-clip">
<a href="javascript:void(0)" ng-click="launchPlayerWindow('http://pluralsight.com/training', 'author=scott-allen&amp;name=mvc4-building-m1-intro&amp;mode=live&amp;clip=0&amp;course=mvc4-building');">Introduction</a><br>
    <div>
<a href="javascript:void(0)" ng-click="launchPlayerWindow('http://pluralsight.com/training', 'author=scott-allen&amp;name=mvc4-building-m1-intro&amp;mode=live&amp;clip=0&amp;course=mvc4-building&amp;start=39.796');">and also have an understanding of the design goals of the MVC framework.</a>
        <a href="javascript:void(0)" ng-click="launchPlayerWindow('http://pluralsight.com/training', 'author=scott-allen&amp;name=mvc4-building-m1-intro&amp;mode=live&amp;clip=0&amp;course=mvc4-building&amp;start=43.796');">So, let's get started.</a>
    </div>
</li>

 C:\Users\Vahid>dotnet --version
1.0.0-preview2-003121

 .NET Core -> ASP.NET Core Web Application (.NET Core) -> Select `Empty` Template

{
  "projects": [ "src", "test" ],
  "sdk": {
    "version": "1.0.0-preview2-003121"
  }
}

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

namespace SignalR04.Common
{
    public class Counter
    {
        public string Name { set; get; }
        public float Value { set; get; }
    }

    public class PerformanceCounterProvider
    {
        private readonly List<PerformanceCounter> _counters = new List<PerformanceCounter>();

        public PerformanceCounterProvider()
        {
            _counters.Add(new PerformanceCounter("Processor", "% Processor Time", "_Total", readOnly: true));
            _counters.Add(new PerformanceCounter("Memory", "Pages/sec", readOnly: true));
            _counters.Add(new PerformanceCounter("PhysicalDisk", "% Disk Time", "_Total", readOnly: true));
        }

        public IList<Counter> GetResults()
        {
            return _counters.Select(c => new Counter
                                        {
                                            Name = c.CategoryName, 
                                            Value = c.NextValue() 
                                        }).ToList();
        }
    }
}

using System.Threading;
using Microsoft.AspNet.SignalR;
using ThreadTimer = System.Threading.Timer;

namespace SignalR04.Common
{
    public class PerformanceCounterHub : Hub
    {
        private ThreadTimer _threadTimer; //keep it alive   
        private readonly PerformanceCounterProvider _perfService = new PerformanceCounterProvider();

        public PerformanceCounterHub()
        {
            _threadTimer = new ThreadTimer(timerCallback, null, Timeout.Infinite, 1000);
            _threadTimer.Change(dueTime: 1000, period: 2000);
        }

        private void timerCallback(object state)
        {
            var results = _perfService.GetResults();
            this.Clients.All.newCounters(results);
        }        
    }
}

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <script src="Scripts/jquery-1.6.4.min.js" type="text/javascript"></script>
    <script src="Scripts/jquery.signalR-1.1.3.min.js" type="text/javascript"></script>
    <script type="text/javascript" src='<%= ResolveClientUrl("~/signalr/hubs") %>'></script>
    <script src="Scripts/smoothie.js" type="text/javascript"></script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <div>
            <h2>Processor</h2>
            <canvas id="Processor" width="800" height="100"></canvas>
        </div>
        <div>
            <h2>Memory</h2>
            <canvas id="Memory" width="800" height="100"></canvas>
        </div>
        <div>
            <h2>PhysicalDisk</h2>
            <canvas id="PhysicalDisk" width="800" height="100"></canvas>
        </div>
    </div>
    </form>
    <script type="text/javascript">
        var ChartEntry = function (name) {
            var self = this;
            self.name = name;
            self.chart = new SmoothieChart({ millisPerPixel: 50, labels: { fontSize: 15} });
            self.timeSeries = new TimeSeries();
            self.chart.addTimeSeries(self.timeSeries, { lineWidth: 3, strokeStyle: "#00ff00" });
        };

        ChartEntry.prototype = {
            addValue: function (value) {
                var self = this;
                self.timeSeries.append(new Date().getTime(), value);
            },

            start: function () {
                var self = this;
                self.canvas = document.getElementById(self.name);
                self.chart.streamTo(self.canvas);
            }
        };

        $(function () {
            $.connection.hub.logging = true;
            var performanceCounterHub = $.connection.performanceCounterHub;
            var charts = [];
            performanceCounterHub.client.newCounters = function (updatedCounters) {                
                $.each(updatedCounters, function (index, updateCounter) {
                    var entry;
                    $.each(charts, function (idx, chart) {                        
                        if (chart.name == updateCounter.Name) {
                            entry = chart;
                            return;
                        }
                    });

                    if (!entry) {
                        entry = new ChartEntry(updateCounter.Name);
                        charts.push(entry);
                        entry.start();                        
                    }
                    entry.addValue(updateCounter.Value);
                });
            };
            $.connection.hub.start();
        });
    </script>
</body>
</html>

Claim type: sid - Claim value: f3940d6e58cbb576669ee49c90e22cb1
Claim type: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
Claim type: http://schemas.microsoft.com/identity/claims/identityprovider - Claim value: local
Claim type: http://schemas.microsoft.com/claims/authnmethodsreferences - Claim value: pwd
Claim type: given_name - Claim value: Vahid
Claim type: family_name - Claim value: N

namespace ImageGallery.MvcClient.WebApp
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
            JwtSecurityTokenHandler.DefaultInboundClaimTypeMap.Clear();
        }

• Claim type: sid - Claim value: 91f5a09da5cdbbe18762526da1b996fb
• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: idp - Claim value: local
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N

namespace ImageGallery.MvcClient.WebApp
{
        public void ConfigureServices(IServiceCollection services)
        {
// ...
              .AddOpenIdConnect("oidc", options =>
              {
  // ...
                  options.ClaimActions.Remove("amr");
                  options.ClaimActions.DeleteClaim("sid");
                  options.ClaimActions.DeleteClaim("idp");
              });
        }

• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: amr - Claim value: pwd
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N

namespace DNT.IDP
{
    public static class Config
    {
        // identity-related resources (scopes)
        public static IEnumerable<IdentityResource> GetIdentityResources()
        {
            return new List<IdentityResource>
            {
                new IdentityResources.OpenId(),
                new IdentityResources.Profile(),
                new IdentityResources.Address()
            };
        }

AllowedScopes =
{
    IdentityServerConstants.StandardScopes.OpenId,
    IdentityServerConstants.StandardScopes.Profile,
    IdentityServerConstants.StandardScopes.Address
},

namespace DNT.IDP
{
    public static class Config
    {
        public static List<TestUser> GetUsers()
        {
            return new List<TestUser>
            {
                new TestUser
                {
// ...
                    Claims = new List<Claim>
                    {
// ...
                        new Claim("address", "Main Road 1")
                    }
                },
                new TestUser
                {
// ...
                    Claims = new List<Claim>
                    {
// ...
                        new Claim("address", "Big Street 2")
                    }
                }
            };
        }

namespace ImageGallery.MvcClient.WebApp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
// ...
              .AddOpenIdConnect("oidc", options =>
              {
   // ...
                  options.Scope.Add("address");
   // …
   options.ClaimActions.DeleteClaim("address");
              });
        }

GET idphostaddress/connect/userinfo
Authorization: Bearer R9aty5OPlk

dotnet add package IdentityModel

namespace ImageGallery.MvcClient.WebApp.Controllers
{
    [Authorize]
    public class GalleryController : Controller
    {
        public async Task<IActionResult> OrderFrame()
        {
            var discoveryClient = new DiscoveryClient(_configuration["IDPBaseAddress"]);
            var metaDataResponse = await discoveryClient.GetAsync();

            var userInfoClient = new UserInfoClient(metaDataResponse.UserInfoEndpoint);

            var accessToken = await HttpContext.GetTokenAsync(OpenIdConnectParameterNames.AccessToken);
            var response = await userInfoClient.GetAsync(accessToken);
            if (response.IsError)
            {
                throw new Exception("Problem accessing the UserInfo endpoint.", response.Exception);
            }

            var address = response.Claims.FirstOrDefault(c => c.Type == "address")?.Value;
            return View(new OrderFrameViewModel(address));
        }

namespace ImageGallery.MvcClient.ViewModels
{
    public class OrderFrameViewModel
    {
        public string Address { get; } = string.Empty;

        public OrderFrameViewModel(string address)
        {
            Address = address;
        }
    }
}

@model ImageGallery.MvcClient.ViewModels.OrderFrameViewModel
<div class="container">
    <div class="h3 bottomMarginDefault">Order a framed version of your favorite picture.</div>
    <div class="text bottomMarginSmall">We've got this address on record for you:</div>
    <div class="text text-info bottomMarginSmall">@Model.Address</div>
    <div class="text">If this isn't correct, please contact us.</div>
</div>

<li><a asp-area="" asp-controller="Gallery" asp-action="OrderFrame">Order a framed picture</a></li>

namespace DNT.IDP
{
    public static class Config
    {
        public static List<TestUser> GetUsers()
        {
            return new List<TestUser>
            {
                new TestUser
                {
//...
                    Claims = new List<Claim>
                    {
//...
                        new Claim("role", "PayingUser")
                    }
                },
                new TestUser
                {
//...
                    Claims = new List<Claim>
                    {
//...
                        new Claim("role", "FreeUser")
                    }
                }
            };
        }

namespace DNT.IDP
{
    public static class Config
    {
        public static IEnumerable<IdentityResource> GetIdentityResources()
        {
            return new List<IdentityResource>
            {
                // ...
                new IdentityResource(
                    name: "roles",
                    displayName: "Your role(s)",
                    claimTypes: new List<string>() { "role" })
            };
        }

namespace DNT.IDP
{
    public static class Config
    {
        public static IEnumerable<Client> GetClients()
        {
            return new List<Client>
            {
                new Client
                {
// ...
                    AllowedScopes =
                    {
// ...
                        "roles"
                    }
// ...
                }
             };
        }

options.Scope.Add("roles");

• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: amr - Claim value: pwd
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N

options.ClaimActions.MapUniqueJsonKey(claimType: "role", jsonKey: "role");

• Claim type: sub - Claim value: d860efca-22d9-47fd-8249-791ba61b07c7
• Claim type: amr - Claim value: pwd
• Claim type: given_name - Claim value: Vahid
• Claim type: family_name - Claim value: N
• Claim type: role - Claim value: PayingUser

@if(User.IsInRole("PayingUser"))
{
   <li><a asp-area="" asp-controller="Gallery" asp-action="OrderFrame">Order a framed picture</a></li>
}

options.TokenValidationParameters = new TokenValidationParameters
{
    NameClaimType = JwtClaimTypes.GivenName,
    RoleClaimType = JwtClaimTypes.Role,
};

namespace ImageGallery.MvcClient.WebApp.Controllers
{
    [Authorize]
    public class GalleryController : Controller
    {
        [Authorize(Roles = "PayingUser")]
        public async Task<IActionResult> OrderFrame()
        {

using Microsoft.AspNetCore.Mvc;

public class AuthorizationController : Controller
{
    public IActionResult AccessDenied()
    {
        return View();
    }
}

<div class="container">
    <div class="h3">Woops, looks like you're not authorized to view this page.</div>
    <div>Would you prefer to <a asp-controller="Gallery" asp-action="Logout">log in as someone else</a>?</div>
</div>

namespace ImageGallery.MvcClient.WebApp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddAuthentication(options =>
            {
                // ...
            }).AddCookie("Cookies", options =>
              {
                  options.AccessDeniedPath = "/Authorization/AccessDenied";
              })
// ...