<title>@ViewBag.Title</title>

    <link href="@Url.Content("~/Content/Site.css")" rel="stylesheet" type="text/css" />
    <link href="../../plupload/js/jquery.plupload.queue/css/jquery.plupload.queue.css" rel="stylesheet" />
    <script src="@Url.Content("~/Scripts/jquery-1.7.1.min.js")" type="text/javascript"></script>
    <script type="text/javascript" src="http://bp.yahooapis.com/2.4.21/browserplus-min.js"></script>

    <script src="../../plupload/js/plupload.full.js"></script>
    <script src="../../plupload/js/jquery.plupload.queue/jquery.plupload.queue.js"></script>
    <script src="../../plupload/js/i18n/fa.js"></script>

 @{
    ViewBag.Title = "Uploading Files using PlUpload";
}
<h2>@ViewBag.Message</h2>

@using (Html.BeginForm("Post", "home", FormMethod.Post,
    new { enctype = "multipart/form-data" }))
{
    <div id="uploader">
        <p>You browser doesn't have Flash, Silverlight, Gears, BrowserPlus or HTML5 support.</p>
    </div>
}

<script>
    $(function () {

        $("#uploader").pluploadQueue({
            // General settings
            runtimes: 'html5,gears,flash,silverlight,browserplus,html4',
            url: '@Url.Action("Upload" , "Home")',
            max_file_size: '10mb',
            chunk_size: '1mb',
            unique_names: true,

            // Resize images on clientside if we can
            resize: { width: 320, height: 240, quality: 90 },

            // Specify what files to browse for
            filters: [
                { title: "Image files", extensions: "jpg,gif,png" },
                { title: "Zip files", extensions: "zip" }
            ],

            // Flash settings
            flash_swf_url: '/plupload/js/plupload.flash.swf',

            // Silverlight settings
            silverlight_xap_url: '/plupload/js/plupload.silverlight.xap'
        });
    });
</script>

        [HttpPost]
        public ActionResult Upload(int? chunk, string name)
        {
            var fileUpload = Request.Files[0];
            var uploadPath = Server.MapPath("~/App_Data");
            chunk = chunk ?? 0;
            using (var fs = new FileStream(Path.Combine(uploadPath, name), chunk == 0 ? FileMode.Create : FileMode.Append))
            {
                if (fileUpload != null)
                {
                    var buffer = new byte[fileUpload.InputStream.Length];
                    fileUpload.InputStream.Read(buffer, 0, buffer.Length);
                    fs.Write(buffer, 0, buffer.Length);
                }
            }
            return Content("chunk uploaded", "text/plain");
        } 

import { Injectable } from '@angular/core';
import { CanActivate } from '@angular/router';

@Injectable()
export class AuthGuard implements CanActivate {
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {

    }
}

 >ng g guard user/auth -m user/user.module

 installing guard
  create src\app\user\auth.guard.spec.ts
  create src\app\user\auth.guard.ts
  update src\app\user\user.module.ts

import { Injectable } from '@angular/core';
import { ActivatedRouteSnapshot, RouterStateSnapshot, CanActivate, Router } from '@angular/router';

import { AuthService } from './auth.service';

@Injectable()
export class AuthGuard implements CanActivate {

  constructor(private authService: AuthService,
    private router: Router) { }

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
    return this.checkLoggedIn(state.url);
  }

  checkLoggedIn(url: string): boolean {
    if (this.authService.isLoggedIn()) {
      return true;
    }
    this.authService.redirectUrl = url;
    this.router.navigate(['/login']);
    return false;
  }
}

export class AuthService {
   currentUser: IUser;
   redirectUrl: string;

export class AuthGuard implements CanActivate {
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {

isLoggedIn(): boolean {
   return !this.currentUser;
}

import { AuthGuard } from './../user/auth.guard';

const routes: Routes = [
  {
    path: 'products',
    canActivate: [ AuthGuard ],
    children: [    ]
  }
];

      if (this.authService.login(userName, password)) {
        if (this.authService.redirectUrl) {
          this.router.navigateByUrl(this.authService.redirectUrl);
        } else {
          this.router.navigate(['/products']);
        }
      }

 >ng g guard product/ProductEdit -m product/product.module

 installing guard
  create src\app\product\product-edit.guard.spec.ts
  create src\app\product\product-edit.guard.ts
  update src\app\product\product.module.ts

export  class ProductEditGuard implements CanDeactivate<ProductEditComponent> {
    canDeactivate(component: ProductEditComponent): boolean {

  get product(): IProduct {
    return this.currentProduct;
  }
  set product(value: IProduct) {
    this.currentProduct = value;
    // Clone the object to retain a copy
    this.originalProduct = Object.assign({}, value);
  }

  get isDirty(): boolean {
    return JSON.stringify(this.originalProduct) !== JSON.stringify(this.currentProduct);
  }

import { Injectable } from '@angular/core';
import { CanDeactivate } from '@angular/router';

import { ProductEditComponent } from './product-edit/product-edit.component';

@Injectable()
export class ProductEditGuard implements CanDeactivate<ProductEditComponent> {

  canDeactivate(component: ProductEditComponent): boolean {
    if (component.isDirty) {
      let productName = component.product.productName || 'New Product';
      return confirm(`Navigate away and lose all changes to ${productName}?`);
    }
    return true;
  }
}

import { ProductEditGuard } from './product-edit.guard';

const routes: Routes = [
  {
    path: 'products',
    canActivate: [ AuthGuard ],    
    children: [
      {
        path: '',
        component: ProductListComponent
      },
      {
        path: ':id',
        component: ProductDetailComponent,
        resolve: { product: ProductResolverService }
      },
      {
        path: ':id/edit',
        component: ProductEditComponent,
        resolve: { product: ProductResolverService },
        canDeactivate: [ ProductEditGuard ],
        children: [
          { path: '', redirectTo: 'info', pathMatch: 'full' },
          { path: 'info', component: ProductEditInfoComponent },
          { path: 'tags', component: ProductEditTagsComponent }
        ]
      }
    ]
  }
];

reset(): void {
    this.dataIsValid = null;
    this.currentProduct = null;
    this.originalProduct = null;
  }

  onSaveComplete(message?: string): void {
    if (message) {
      this.messageService.addMessage(message);
    }
    this.reset();

    // Navigate back to the product list
    this.router.navigate(['/products']);
  }

PM> Install-Package NBench
PM> Install-Package NBench.Runner

[PerfBenchmark(RunMode = RunMode.Iterations, TestMode = TestMode.Measurement)]
[MemoryMeasurement(MemoryMetric.TotalBytesAllocated)]
public void AddMemoryMeasurement()
{
    const int numberOfAdds = 1000000;
    var dictionary = new Dictionary<int, int>();
    for (var i = 0; i < numberOfAdds; i++)
    {
        dictionary.Add(i, i);
    }
}
 
[PerfBenchmark(RunMode = RunMode.Iterations, TestMode = TestMode.Measurement)]
[GcMeasurement(GcMetric.TotalCollections, GcGeneration.AllGc)]
public void MeasureGarbageCollections()
{
    var dataCache = new List<int[]>();
    for (var i = 0; i < 500; i++)
    {
        for (var j = 0; j < 10000; j++)
        {
            var data = new int[100];
            dataCache.Add(data.ToArray());
        }
 
        dataCache.Clear();
    }
}

 D:\Prog\NBenchSample\packages\NBench.Runner.0.3.4\lib\net45\NBench.Runner.exe "D:\Prog\NBenchSample\NBenchSample\bin\Release\NBenchSample.exe"

 --------------- RESULTS: NBenchSample.Program+AddMemoryMeasurement ---------------
TotalBytesAllocated: Max: 47,842,944.00 bytes, Average: 42,002,757.60 bytes, Min: 41,353,848.00 bytes, StdDev: 2,052,032.33 bytes
TotalBytesAllocated: Max / s: 359,074,078.19 bytes, Average / s: 311,474,786.96 bytes, Min / s: 300,926,928.79 bytes, StdDev / s: 16,869,581.62 bytes

--------------- RESULTS: NBenchSample.Program+MeasureGarbageCollections ---------------
TotalCollections [Gen0]: Max: 708.00 collections, Average: 702.80 collections, Min: 697.00 collections, StdDev: 3.65 collections
TotalCollections [Gen0]: Max / s: 111.55 collections, Average / s: 109.87 collections, Min / s: 107.88 collections, StdDev / s: 1.28 collections

TotalCollections [Gen1]: Max: 338.00 collections, Average: 334.60 collections, Min: 330.00 collections, StdDev: 2.41 collections
TotalCollections [Gen1]: Max / s: 53.61 collections, Average / s: 52.31 collections, Min / s: 51.10 collections, StdDev / s: 0.70 collections

TotalCollections [Gen2]: Max: 32.00 collections, Average: 24.80 collections, Min: 18.00 collections, StdDev: 4.73 collections
TotalCollections [Gen2]: Max / s: 4.91 collections, Average / s: 3.87 collections, Min / s: 2.86 collections, StdDev / s: 0.72 collections

[PerfBenchmark(RunMode = RunMode.Iterations, TestMode = TestMode.Measurement)]
[MemoryMeasurement(MemoryMetric.TotalBytesAllocated)]
public void AddMemoryMeasurement_With_initial_Size()
{
    const int numberOfAdds = 1000000;
    var dictionary = new Dictionary<int, int>(numberOfAdds);
    for (var i = 0; i < numberOfAdds; i++)
    {
        dictionary.Add(i, i);
    }
}

 --------------- RESULTS: NBenchSample.Program+AddMemoryMeasurement_With_initial_Size ---------------
TotalBytesAllocated: Max: 23,245,912.00 bytes, Average: 23,245,912.00 bytes, Min: 23,245,912.00 bytes, StdDev: 0.00 bytes
TotalBytesAllocated: Max / s: 394,032,435.34 bytes, Average / s: 389,108,363.43 bytes, Min / s: 378,502,981.34 bytes, StdDev / s: 5,575,519.09 bytes

public class DictionaryThroughputTests
{
    private readonly Dictionary<int, int> _dictionary = new Dictionary<int, int>();
 
    private const string AddCounterName = "AddCounter";
    private Counter _addCounter;
    private int _key;
 
    private const int AverageOperationsPerSecond = 20000000;
 
    [PerfSetup]
    public void Setup(BenchmarkContext context)
    {
        _addCounter = context.GetCounter(AddCounterName);
        _key = 0;
    }
 
    [PerfBenchmark(RunMode = RunMode.Throughput, TestMode = TestMode.Test)]
    [CounterThroughputAssertion(AddCounterName, MustBe.GreaterThan, AverageOperationsPerSecond)]
    public void AddThroughput_ThroughputMode(BenchmarkContext context)
    {
        _dictionary.Add(_key++, _key);
        _addCounter.Increment();
    }
 
    [PerfBenchmark(RunMode = RunMode.Iterations, TestMode = TestMode.Test)]
    [CounterThroughputAssertion(AddCounterName, MustBe.GreaterThan, AverageOperationsPerSecond)]
    public void AddThroughput_IterationsMode(BenchmarkContext context)
    {
        for (var i = 0; i < AverageOperationsPerSecond; i++)
        {
            _dictionary.Add(i, i);
            _addCounter.Increment();
        }
    }
 
    [PerfCleanup]
    public void Cleanup(BenchmarkContext context)
    {
        _dictionary.Clear();
    }
}

 --------------- RESULTS: NBenchSample.DictionaryThroughputTests+AddThroughput_ThroughputMode ---------------
[Counter] AddCounter: Max: 575,654.00 operations, Average: 575,654.00 operations, Min: 575,654.00 operations, StdDev: 0.00 operations
[Counter] AddCounter: Max / s: 7,205,997.59 operations, Average / s: 7,163,894.30 operations, Min / s: 7,075,316.79 operations, StdDev / s: 42,518.20 operations

--------------- RESULTS: NBenchSample.DictionaryThroughputTests+AddThroughput_IterationsMode ---------------
[Counter] AddCounter: Max: 20,000,000.00 operations, Average: 20,000,000.00 operations, Min: 20,000,000.00 operations, StdDev: 0.00 operations
[Counter] AddCounter: Max / s: 7,409,380.61 operations, Average / s: 7,250,991.24 operations, Min / s: 6,880,938.73 operations, StdDev / s: 148,085.19 operations

 • All .NET application (Console, ASP.NET 4, WinForms, WPF)
 • Mac and Linux applications (Mono)
 • UWP (Universal Windows Platform)
 • ASP.NET Core applications
 • Can use EF Core in Windows phone and Windows store app

PM> Install-Package Microsoft.EntityFrameworkCore.SqlServer
PM> Install-Package Microsoft.EntityFrameworkCore.Tools -Pre
PM> Install-Package Microsoft.EntityFrameworkCore.SqlServer.Design

{
    "dependencies": {
       // same as before
        "Microsoft.EntityFrameworkCore.SqlServer": "1.0.0",
        "Microsoft.EntityFrameworkCore.Tools": "1.0.0-preview2-final",
        "Microsoft.EntityFrameworkCore.SqlServer.Design": "1.0.0"
    }
}

{
    "dependencies": {
       // same as before
        "Microsoft.EntityFrameworkCore.SqlServer": "1.0.0",
        "Microsoft.EntityFrameworkCore.Tools": {
            "version": "1.0.0-preview2-final",
            "type": "build"
        },
        "Microsoft.EntityFrameworkCore.SqlServer.Design": {
            "version": "1.0.0",
            "type": "build"
        }
    },

    "tools": {
       // same as before
        "Microsoft.EntityFrameworkCore.Tools": {
            "version": "1.0.0-preview2-final",
            "imports": [
                "portable-net45+win8"
            ]
        }   
   }
}

{
    "dependencies": {
       // same as before
        "Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore": "1.0.0"
    }
}

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
   if (env.IsDevelopment())
   {
      app.UseDatabaseErrorPage();
   }

namespace Core1RtmEmptyTest.Entities
{
    public class Person
    {
        public int PersonId { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
    }
}

using Microsoft.EntityFrameworkCore;

namespace Core1RtmEmptyTest.Entities
{
    public class ApplicationDbContext : DbContext
    {
        public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options)
        {
        }

        public DbSet<Person> Persons { get; set; }
    }
}

protected DbContext()
   : this((DbContextOptions) new DbContextOptions<DbContext>())
{
}

public DbContext([NotNull] DbContextOptions options)
{
  // …
}

using Microsoft.EntityFrameworkCore;

namespace Core1RtmEmptyTest.Entities
{
    public class ApplicationDbContext : DbContext
    {
        public DbSet<Person> Persons { get; set; }

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer(@"... connection string ...");
        }
    }
}

{
    "ConnectionStrings": {
        "ApplicationDbContextConnection": "Data Source=(local);Initial Catalog=TestDbCore2016;Integrated Security = true"
    }
}

    public class Startup
    {
        public IConfigurationRoot Configuration { set; get; }

        public Startup(IHostingEnvironment env)
        {
            var builder = new ConfigurationBuilder()
                                .SetBasePath(env.ContentRootPath)
                                .AddJsonFile("appsettings.json", reloadOnChange: true, optional: false)
                                .AddJsonFile($"appsettings.{env}.json", optional: true);
            Configuration = builder.Build();
        }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddSingleton<IConfigurationRoot>(provider => { return Configuration; });
            services.AddDbContext<ApplicationDbContext>(options =>
            {
                options.UseSqlServer(Configuration["ConnectionStrings:ApplicationDbContextConnection"]);
            });

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;

namespace Core1RtmEmptyTest.Entities
{
    public class ApplicationDbContext : DbContext
    {
        private readonly IConfigurationRoot _configuration;

        public ApplicationDbContext(IConfigurationRoot configuration)
        {
            _configuration = configuration;
        }

        //public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options)
        //{
        //}

        public DbSet<Person> Persons { get; set; }

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer(_configuration["ConnectionStrings:ApplicationDbContextConnection"]);
        }
    }
}

public void ConfigureServices(IServiceCollection services)
{
    services.AddDbContext<ApplicationDbContext>();

using System.Linq;
using Core1RtmEmptyTest.Entities;
using Microsoft.AspNetCore.Mvc;

namespace Core1RtmEmptyTest.Controllers
{
    public class TestDBController : Controller
    {
        private readonly ApplicationDbContext _ctx;

        public TestDBController(ApplicationDbContext ctx)
        {
            _ctx = ctx;
        }

        public IActionResult Index()
        {
            var name = _ctx.Persons.First().FirstName;
            return Json(new { firstName = name });
        }
    }
}

services.AddOptions<BearerTokensOptions>()
           .Bind(configuration.GetSection("BearerTokens"))
           .Validate(bearerTokens =>
          {
                 return bearerTokens.AccessTokenExpirationMinutes < bearerTokens.RefreshTokenExpirationMinutes;
          }, "RefreshTokenExpirationMinutes is less than AccessTokenExpirationMinutes. Obtaining new tokens using the refresh token should happen only if the access token has expired.");

{
  "ApiSettings": {
    "AllowedEndpoints": [
      {
        "Name": "Service 1",
        "Timeout": 30,
        "Url": "http://service1.site.com"
      },
      {
        "Name": "Service 2",
        "Timeout": 10,
        "Url": "https://service2.site.com"
      }
    ]
  }
}

using System;
using System.Collections.Generic;

namespace FluentValidationSample.Models
{
    public class AllowedEndpoint
    {
        public string Name { get; set; }
        public int Timeout { get; set; }
        public Uri Url { get; set; }
    }

    public class ApiSettings
    {
        public IEnumerable<AllowedEndpoint> AllowedEndpoints { get; set; }
    }
}

namespace FluentValidationSample.Web
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.Configure<ApiSettings>(Configuration.GetSection(nameof(ApiSettings)));

using System;
using System.Linq;
using FluentValidation;
using FluentValidationSample.Models;

namespace FluentValidationSample.ModelsValidations
{
    public class ApiSettingsValidator : AbstractValidator<ApiSettings>
    {
        public ApiSettingsValidator()
        {
            RuleFor(apiSetting => apiSetting).NotNull()
            .WithMessage("مدخل ApiSettings تعریف نشده‌است.");

            RuleFor(apiSetting => apiSetting.AllowedEndpoints).NotNull().NotEmpty()
            .WithMessage("مدخل AllowedEndpoints تعریف نشده‌است.");

            When(apiSetting => apiSetting.AllowedEndpoints != null,
            () =>
                {
                    RuleFor(apiSetting => apiSetting.AllowedEndpoints)
                        .Must(endpoints => endpoints.GroupBy(endpoint => endpoint.Name).Count() == endpoints.Count())
                        .WithMessage("نام‌های سرویس‌ها باید منحصربفرد باشند.");

                    RuleFor(apiSetting => apiSetting.AllowedEndpoints)
                        .Must(endpoints => !endpoints.Any(endpoint => endpoint.Timeout > 90 || endpoint.Timeout < 1))
                        .WithMessage("مقدار timeout باید بین 1 و 90 باشد");

                    RuleFor(apiSetting => apiSetting.AllowedEndpoints)
                        .Must(endpoints => endpoints.GroupBy(endpoint => endpoint.Url.ToString().ToLower()).Count() == endpoints.Count())
                        .WithMessage("آدرس‌های سرویس‌ها باید منحصربفرد باشند.");

                    RuleFor(apiSetting => apiSetting.AllowedEndpoints)
                        .Must(endpoints => endpoints.All(endpoint => endpoint.Url.Scheme.Equals("https", StringComparison.CurrentCultureIgnoreCase)))
                        .WithMessage("تمام آدرس‌ها باید HTTPS باشند.");
                });
        }
    }
}

services.AddOptions<BearerTokensOptions>()
           .Bind(configuration.GetSection("BearerTokens"))
           .Validate(bearerTokens =>
          {
                 return bearerTokens.AccessTokenExpirationMinutes < bearerTokens.RefreshTokenExpirationMinutes;
          }, "RefreshTokenExpirationMinutes is less than AccessTokenExpirationMinutes. Obtaining new tokens using the refresh token should happen only if the access token has expired.");

namespace Microsoft.Extensions.Options
{
    public interface IValidateOptions<TOptions> where TOptions : class
    {
        ValidateOptionsResult Validate(string name, TOptions options);
    }
}

using System.Linq;
using FluentValidation;
using Microsoft.Extensions.Options;

namespace FluentValidationSample.ModelsValidations
{
    public class AppConfigValidator<TOptions> : IValidateOptions<TOptions> where TOptions : class
    {
        private readonly IValidator<TOptions> _validator;

        public AppConfigValidator(IValidator<TOptions> validator)
        {
            _validator = validator;
        }

        public ValidateOptionsResult Validate(string name, TOptions options)
        {
            if (options is null)
            {
                return ValidateOptionsResult.Fail("Configuration object is null.");
            }

            var validationResult = _validator.Validate(options);
            return validationResult.IsValid
                ? ValidateOptionsResult.Success
                : ValidateOptionsResult.Fail(validationResult.Errors.Select(error => error.ToString()));
        }
    }
}

namespace FluentValidationSample.Web
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.Configure<ApiSettings>(Configuration.GetSection(nameof(ApiSettings)));
            services.AddTransient<IValidateOptions<ApiSettings>, AppConfigValidator<ApiSettings>>();

namespace FluentValidationSample.Web.Controllers
{
    public class HomeController : Controller
    {
        private readonly IUsersService _usersService;
        private readonly ApiSettings _apiSettings;

        public HomeController(IUsersService usersService, IOptions<ApiSettings> apiSettings)
        {
            _usersService = usersService;
            _apiSettings = apiSettings.Value;
        }

An unhandled exception occurred while processing the request.
OptionsValidationException: تمام آدرس‌ها باید HTTPS باشند.