public async Task<string> GenerateTokenAsync(ApplicationUser User)
        {
            var secretKey = Encoding.UTF8.GetBytes(_siteSettings.JwtSettings.SecretKey);
            var signingCredentials = new SigningCredentials(new SymmetricSecurityKey(secretKey), SecurityAlgorithms.HmacSha256Signature);

            var encrytionKey = Encoding.UTF8.GetBytes(_siteSettings.JwtSettings.EncrypKey);
            var encryptingCredentials = new EncryptingCredentials(new SymmetricSecurityKey(encrytionKey), SecurityAlgorithms.Aes128KW, SecurityAlgorithms.Aes128CbcHmacSha256);
            


            var tokenDescriptor = new SecurityTokenDescriptor()
            {
                Issuer = _siteSettings.JwtSettings.Issuer,
                Audience = _siteSettings.JwtSettings.Audience,
                IssuedAt = DateTime.Now,
                NotBefore = DateTime.Now.AddMinutes(_siteSettings.JwtSettings.NotBeforeMinutes),
                Expires = DateTime.Now.AddMinutes(_siteSettings.JwtSettings.ExpirationMinutes),
                SigningCredentials = signingCredentials,
                Subject = new ClaimsIdentity(await GetClaimsAsync(User)),
                EncryptingCredentials = encryptingCredentials,
            };

            var tokenHandler = new JwtSecurityTokenHandler();
            var securityToken = tokenHandler.CreateToken(tokenDescriptor);
            return tokenHandler.WriteToken(securityToken);
        }


        public async Task<IEnumerable<Claim>> GetClaimsAsync(ApplicationUser User)
        {
            var Claims = new List<Claim>()
            {
                new Claim(ClaimTypes.Name,User.UserName),
                new Claim(ClaimTypes.NameIdentifier,User.Id),
                new Claim(ClaimTypes.MobilePhone,User.PhoneNumber),
                new Claim(new ClaimsIdentityOptions().SecurityStampClaimType,User.SecurityStamp),
                new Claim(JwtRegisteredClaimNames.Jti,Guid.NewGuid().ToString())
            };
            var Roles = _roleManager.Roles.ToList();
            foreach (var item in Roles)
            {
                var RoleClaims = await _roleManager.FindClaimsInRole(item.Id);
                foreach (var claim in RoleClaims.Claims)
                {
                    Claims.Add(new Claim(ConstantPolicies.DynamicPermissionClaimType, claim.ClaimValue));
                }
            }
            foreach (var item in Roles)
                Claims.Add(new Claim(ClaimTypes.Role, item.Name));

            return Claims;
        }

namespace AutoMapperInjection.Entities
{
    public class User
    {
        public int Id { set; get; }

        public string HashedPassword { set; get; }
    }
}

namespace AutoMapperInjection.Models
{
    public class UserDto
    {
        public string Password { set; get; }
    }
}

namespace AutoMapperInjection.Controllers
{
    [ApiController]
    [Route("[controller]")]
    public class HomeController : ControllerBase
    {
        private readonly IMapper _mapper;

        public HomeController(IMapper mapper)
        {
            _mapper = mapper ?? throw new NullReferenceException(nameof(mapper));
        }

        [HttpPost("[action]")]
        public IActionResult RegisterUser(UserDto model)
        {
            var user = _mapper.Map<User>(model);

            // TODO: Save user

            return Ok();
        }
    }
}

using System;
using System.Security.Cryptography;
using System.Text;

namespace AutoMapperInjection.Services
{
    public interface IPasswordHasherService
    {
        string GetSha256Hash(string input);
    }

    public class PasswordHasherService : IPasswordHasherService
    {
        public string GetSha256Hash(string input)
        {
            using var hashAlgorithm = new SHA256CryptoServiceProvider();
            var byteValue = Encoding.UTF8.GetBytes(input);
            var byteHash = hashAlgorithm.ComputeHash(byteValue);
            return Convert.ToBase64String(byteHash);
        }
    }
}

        public class HashedPasswordResolver : IValueResolver<UserDto, User, string>
        {
            private readonly IPasswordHasherService _hasher;

            public HashedPasswordResolver(IPasswordHasherService hasher)
            {
                _hasher = hasher ?? throw new ArgumentNullException(nameof(hasher));
            }

            public string Resolve(UserDto source, User destination, string destMember, ResolutionContext context)
            {
                return _hasher.GetSha256Hash(source.Password);
            }
        }

    public class UserDtoMappingsProfile : Profile
    {
        public UserDtoMappingsProfile()
        {
            // Map from User (entity) to UserDto, and back
            this.CreateMap<User, UserDto>()
                .ReverseMap()
                .ForMember(user => user.HashedPassword, exp => exp.MapFrom<HashedPasswordResolver>());
        }
    }

namespace AutoMapperInjection
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IPasswordHasherService, PasswordHasherService>();
            services.AddAutoMapper(typeof(UserDtoMappingsProfile).Assembly);
            services.AddControllers();
        }

        public class UserDtoMappingsAction : IMappingAction<UserDto, User>
        {
            private readonly IPasswordHasherService _hasher;

            public UserDtoMappingsAction(IPasswordHasherService hasher)
            {
                _hasher = hasher ?? throw new ArgumentNullException(nameof(hasher));
            }

            public void Process(UserDto source, User destination, ResolutionContext context)
            {
                destination.HashedPassword = _hasher.GetSha256Hash(source.Password);
            }
        }

    public class UserDtoMappingsProfile : Profile
    {
        public UserDtoMappingsProfile()
        {
            // Map from User (entity) to UserDto, and back
            this.CreateMap<User, UserDto>()
                .ReverseMap()
                .AfterMap<UserDtoMappingsAction>();
        }
    }

<?xml version="1.0" encoding="UTF-8" ? />
<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
    <ShortName>My Site's Asset Finder</ShortName>
    <Description>Find all your assets</Description>
    <Url type="text/html"
        method="get"
        template="http://MySite.com/Home/Search/?q=searchTerms"/>
    <InputEncoding>UTF-8</InputEncoding>
    <SearchForm>http://MySite.com/</SearchForm>
</OpenSearchDescription>

using System;
using System.Text;
using System.Web;
using System.Web.Mvc;
using System.Xml;

namespace WebToolkit
{
    public class OpenSearchResult : ActionResult
    {
        public string ShortName { set; get; }
        public string Description { set; get; }
        public string SearchForm { set; get; }
        public string FavIconUrl { set; get; }
        public string SearchUrlTemplate { set; get; }

        public override void ExecuteResult(ControllerContext context)
        {
            if (context == null)
                throw new ArgumentNullException("context");

            var response = context.HttpContext.Response;
            writeToResponse(response);
        }

        private void writeToResponse(HttpResponseBase response)
        {
            response.ContentEncoding = Encoding.UTF8;
            response.ContentType = "application/opensearchdescription+xml";
            using (var xmlWriter = XmlWriter.Create(response.Output, new XmlWriterSettings { Indent = true }))
            {
                xmlWriter.WriteStartElement("OpenSearchDescription", "http://a9.com/-/spec/opensearch/1.1/");

                xmlWriter.WriteElementString("ShortName", ShortName);
                xmlWriter.WriteElementString("Description", Description);
                xmlWriter.WriteElementString("InputEncoding", "UTF-8");
                xmlWriter.WriteElementString("SearchForm", SearchForm);

                xmlWriter.WriteStartElement("Url");
                xmlWriter.WriteAttributeString("type", "text/html");
                xmlWriter.WriteAttributeString("template", SearchUrlTemplate);                
                xmlWriter.WriteEndElement();

                xmlWriter.WriteStartElement("Image");
                xmlWriter.WriteAttributeString("width", "16");
                xmlWriter.WriteAttributeString("height", "16");
                xmlWriter.WriteString(FavIconUrl);
                xmlWriter.WriteEndElement();

                xmlWriter.WriteEndElement();
                xmlWriter.Close();
            }
        }
    }
}

using System.Web.Mvc;

namespace Readers
{
    public partial class OpenSearchController : Controller
    {
        public virtual ActionResult Index()
        {
            var fullBaseUrl = Url.Action(result: MVC.Home.Index(), protocol: "http");
            return new OpenSearchResult
            {
                ShortName = ".NET Tips",
                Description = ".NET Tips Contents Search",
                SearchForm = fullBaseUrl,
                FavIconUrl = fullBaseUrl + "favicon.ico",
                SearchUrlTemplate = Url.Action(result: MVC.Search.Index(), protocol: "http") + "?term={searchTerms}"
            };
        }
    }
}

<link href="@Url.Action(result: MVC.OpenSearch.Index(), protocol: "http")" rel="search"
        title=".NET Tips Search"  type="application/opensearchdescription+xml" />

node -v

md \projects\node-edge-test1
cd \projects\node-edge-test1

npm install edge
npm install edge-sql

var edge = require('edge');

// The text in edge.func() is C# code
var helloWorld = edge.func('async (input) => { return input.ToString(); }');

helloWorld('Hello World!', function (error, result) {
    if (error) throw error;
    console.log(result);
});

node server.js

IF EXISTS(SELECT 1 FROM sys.tables WHERE object_id = OBJECT_ID('SampleUsers')) BEGIN; DROP TABLE SampleUsers; END; GO

CREATE TABLE SampleUsers ( Id INTEGER NOT NULL IDENTITY(1, 1), FirstName VARCHAR(255) NOT NULL, LastName VARCHAR(255) NOT NULL, Email VARCHAR(255) NOT NULL, CreateDate DATETIME NOT NULL DEFAULT(getdate()), PRIMARY KEY (Id) ); GO

INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Orla','Sweeney','nunc@convallisincursus.ca','Apr 13, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Zia','Pickett','porttitor.tellus.non@Duis.com','Aug 31, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Justina','Ayala','neque.tellus.imperdiet@temporestac.com','Jul 28, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Levi','Parrish','adipiscing.elit@velarcueu.com','Jun 21, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Pearl','Warren','In@dignissimpharetra.org','Mar 3, 2014');

set EDGE_SQL_CONNECTION_STRING=Data Source=localhost;Initial Catalog=node-test;Integrated Security=True

SETX EDGE_SQL_CONNECTION_STRING "Data Source=localhost;Initial Catalog=node-test;Integrated Security=True"

var http = require('http');
var edge = require('edge');
var port = process.env.PORT || 8080;

var getTopUsers = edge.func('sql', function () {/*
    SELECT TOP 3 * FROM SampleUsers ORDER BY CreateDate DESC
*/});

function logError(err, res) {
    res.writeHead(200, { 'Content-Type': 'text/plain' });
    res.write("Error: " + err);
    res.end("");
}    

http.createServer(function (req, res) {
    res.writeHead(200, { 'Content-Type': 'text/html' });

    getTopUsers(null, function (error, result) {
        if (error) { logError(error, res); return; }
        if (result) {
            res.write("<ul>");
            result.forEach(function(user) {
                res.write("<li>" + user.FirstName + " " + user.LastName + ": " + user.Email + "</li>");
            });
            res.end("</ul>");
        }
        else {
        }
    });
}).listen(port);
console.log("Node server listening on port " + port);

node server-sql-query.js

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Threading.Tasks;

namespace EdgeSampleLibrary
{
     public class Sample1
    {
        public async Task<object> Invoke(object input)
        {
            // Edge marshalls data to .NET using an IDictionary<string, object>
            var payload = (IDictionary<string, object>) input;
            var pageNumber = (int) payload["pageNumber"];
            var pageSize = (int) payload["pageSize"];
            return await QueryUsers(pageNumber, pageSize);
        }

        public async Task<List<SampleUser>> QueryUsers(int pageNumber, int pageSize)
        {
            // Use the same connection string env variable
            var connectionString = Environment.GetEnvironmentVariable("EDGE_SQL_CONNECTION_STRING");
            if (connectionString == null)
                throw new ArgumentException("You must set the EDGE_SQL_CONNECTION_STRING environment variable.");

            // Paging the result set using a common table expression (CTE).
            // You may rather do this in a stored procedure or use an 
            // ORM that supports async.
            var sql = @"
DECLARE @RowStart int, @RowEnd int;
SET @RowStart = (@PageNumber - 1) * @PageSize + 1;
SET @RowEnd = @PageNumber * @PageSize;

WITH Paging AS
(
    SELECT  ROW_NUMBER() OVER (ORDER BY CreateDate DESC) AS RowNum,
            Id, FirstName, LastName, Email, CreateDate
    FROM    SampleUsers
)
SELECT  Id, FirstName, LastName, Email, CreateDate
FROM    Paging
WHERE   RowNum BETWEEN @RowStart AND @RowEnd
ORDER BY RowNum;
";
            var users = new List<SampleUser>();

            using (var cnx = new SqlConnection(connectionString))
            {
                using (var cmd = new SqlCommand(sql, cnx))
                {
                    await cnx.OpenAsync();

                    cmd.Parameters.Add(new SqlParameter("@PageNumber", SqlDbType.Int) { Value = pageNumber });
                    cmd.Parameters.Add(new SqlParameter("@PageSize", SqlDbType.Int) { Value = pageSize });

                    using (var reader = await cmd.ExecuteReaderAsync(CommandBehavior.CloseConnection))
                    {
                        while (await reader.ReadAsync())
                        {
                            var user = new SampleUser
                            {
                                Id = reader.GetInt32(0), 
                                FirstName = reader.GetString(1), 
                                LastName = reader.GetString(2), 
                                Email = reader.GetString(3), 
                                CreateDate = reader.GetDateTime(4)
                            };
                           users.Add(user);
                        }
                    }
                }
            }
            return users;
        } 
    }

    public class SampleUser
    {
        public int Id { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string Email { get; set; }
        public DateTime CreateDate { get; set; }
    }
}

[project]/bin/Debug/EdgeSampleLibrary.dll

var http = require('http');
var edge = require('edge');
var port = process.env.PORT || 8080;

// Set up the assembly to call from Node.js 
var querySample = edge.func({ assemblyFile: 'EdgeSampleLibrary.dll', typeName: 'EdgeSampleLibrary.Sample1', methodName: 'Invoke' });

function logError(err, res) { res.writeHead(200, { 'Content-Type': 'text/plain' }); res.write("Got error: " + err); res.end(""); }

http.createServer(function (req, res) { res.writeHead(200, { 'Content-Type': 'text/html' });

    // This is the data we will pass to .NET
    var data = { pageNumber: 1, pageSize: 3 };

    // Invoke the .NET function
    querySample(data, function (error, result) {
        if (error) { logError(error, res); return; }
        if (result) {
            res.write("<ul>");
            result.forEach(function(user) {
                res.write("<li>" + user.FirstName + " " + user.LastName + ": " + user.Email + "</li>");
            });
            res.end("</ul>");
        }
        else {
            res.end("No results");
        }
    });

}).listen(port);

console.log("Node server listening on port " + port);

node server-dotnet-query.js

namespace PluginsBase
{
    public interface IPlugin
    {
        string Name { get; }
        void Run();
    }
}

using PluginsBase;

namespace Plugin1
{
    public class Plugin1Main : IPlugin
    {
        public string Name
        {
            get { return "Test 1"; }
        }

        public void Run()
        {
            // todo: ...
        }
    }
}

 Copy "$(ProjectDir)$(OutDir)$(TargetName).*" "$(SolutionDir)WinFormsWithPluginSupport\bin\debug\Plugins"

 Copy "$(ProjectDir)$(OutDir)*.*" "$(SolutionDir)WinFormsWithPluginSupport\bin\debug\Plugins"

 PM> install-package structuremap

using System.IO;
using System.Windows.Forms;
using PluginsBase;
using StructureMap.Configuration.DSL;
using StructureMap.Graph;

namespace WinFormsWithPluginSupport.Core
{
    public class PluginsRegistry : Registry
    {
        public PluginsRegistry()
        {
            this.Scan(scanner =>
            {
                scanner.AssembliesFromPath(
                    path: Path.Combine(Application.StartupPath, "plugins"),
                    // یک اسمبلی نباید دوبار بارگذاری شود
                    assemblyFilter: assembly =>
                    {
                        return !assembly.FullName.Equals(typeof(IPlugin).Assembly.FullName);
                    });
                scanner.AddAllTypesOf<IPlugin>().NameBy(item => item.FullName);
            });
        }
    }
}

using System;
using System.Threading;
using StructureMap;

namespace WinFormsWithPluginSupport
{
    public static class IocConfig
    {
        private static readonly Lazy<Container> _containerBuilder =
            new Lazy<Container>(defaultContainer, LazyThreadSafetyMode.ExecutionAndPublication);

        public static IContainer Container
        {
            get { return _containerBuilder.Value; }
        }

        private static Container defaultContainer()
        {
            return new Container(x =>
            {
                x.AddRegistry<PluginsRegistry>();
            });
        }
    }
}

using System.Windows.Forms;
using StructureMap;

namespace WinFormsWithPluginSupport
{
    public partial class FrmMain : Form
    {
        private readonly IContainer _container;

        public FrmMain(IContainer container)
        {
            _container = container;
            InitializeComponent();
        }
    }
}

using System;
using System.Windows.Forms;

namespace WinFormsWithPluginSupport
{
    static class Program
    {
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(IocConfig.Container.GetInstance<FrmMain>());
        }
    }
}

using System.Linq;
using System.Windows.Forms;
using PluginsBase;
using StructureMap;
using WinFormsWithPluginSupport.Core;

namespace WinFormsWithPluginSupport
{
    public partial class FrmMain : Form
    {
        private readonly IContainer _container;

        public FrmMain(IContainer container)
        {
            _container = container;
            InitializeComponent();
        }

        private void BtnRun_Click(object sender, System.EventArgs e)
        {
            var plugins = _container.GetAllInstances<IPlugin>().ToList();
            foreach (var plugin in plugins)
            {
                plugin.Run();
            }
        }

        private void BtnReload_Click(object sender, System.EventArgs e)
        {
            _container.EjectAllInstancesOf<IPlugin>();
            _container.Configure(x =>
                x.AddRegistry<PluginsRegistry>()
            );
        }
    }
}

 var myMethod = new DynamicMethod("MyDividerMethod", returnType: typeof(int), parameterTypes: new[] { typeof(int), typeof(int) }, m: typeof(Program).Module);
            var il = myMethod.GetILGenerator();
            il.Emit(opcode:OpCodes.Ldarg_0);
            il.Emit(opcode:OpCodes.Ldarg_1);
            il.Emit(opcode:OpCodes.Add);
            il.Emit(opcode:OpCodes.Ret);

            var result = myMethod.Invoke(obj: null,parameters: new object[] { 10, 2 });
            Console.WriteLine(result);
            Console.ReadKey();

            var method = (DividerDelegate)myMethod.CreateDelegate(delegateType: typeof(DividerDelegate));
            Console.WriteLine(method(10, 2));

var Id=1; 
var books = (from b in db.Books
                              where b.bookId == Id
                              select new
                              {
                                 //...

                              }).ToList();

var booksId= new list<int>(){ 1 , 2 , 6 , 7}; 
var books = (from b in db.Books
                              where b.bookId == ???
                              select new
                              {
                                 //...

                              }).ToList();

using System.Diagnostics.CodeAnalysis;

namespace CS8Tests;

[Experimental(diagnosticId: "Test001")]
public class ExperimentalAttributeDemo
{
    public void Print()
    {
        Console.WriteLine("Hello Experimental Attribute");
    }
}

var experimentalAttributeDemo = new ExperimentalAttributeDemo();

error Test001: 'CS8Tests.ExperimentalAttributeDemo' is for evaluation purposes only
and is subject to change or removal in future updates. Suppress this diagnostic to proceed.

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>

    <NoWarn>Test001</NoWarn>
  </PropertyGroup>
</Project>

#pragma warning disable Test001
var demo = new ExperimentalAttributeDemo();
#pragma warning restore Test001

using System.Diagnostics.CodeAnalysis;

namespace CS8Tests;

[Experimental(diagnosticId: "Test001")]
public class ExperimentalAttributeDemo
{
    [Experimental(diagnosticId: "Test002")]
    public void Print()
    {
        Console.WriteLine("Hello Experimental Attribute");
    }
}

var demo = new ExperimentalAttributeDemo();
demo.Print();

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>

    <NoWarn>Test001,Test002</NoWarn>
  </PropertyGroup>
</Project>

#pragma warning disable Test001,Test002
var demo = new ExperimentalAttributeDemo();
demo.Print();
#pragma warning restore Test001,Test002