hello-world-with-IHostingEnvironment – C# (Csharp) 프로그래밍


using Microsoft.AspNetCore.Hosting; //IWebHostBuilder
using Microsoft.AspNetCore.Builder; //IApplicationBuilder
using Microsoft.AspNetCore.Http; //WriteAsync
using Microsoft.AspNetCore; //webHost
using Microsoft.Extensions.Logging; //ILoggerFactory
using Microsoft.Extensions.DependencyInjection;

namespace WebApplication1
{
    public class Startup
    {
        public Startup(IHostingEnvironment env, ILoggerFactory logger)
        {
            //These are two services available at constructor
        }

        public void ConfigureServices(IServiceCollection services)
        {
            //This is the only service available at ConfigureServices
        }

        //StartUP  
        public void Configure(IApplicationBuilder app, IHostingEnvironment env,  ILoggerFactory logger)
        {
            var applicationName = $"<tr><td>ApplicationName</td><td>{env.ApplicationName}</td></tr>";
            var contentRootPath = $"<tr><td>ContentRootPath</td><td>{env.ContentRootPath}</td></tr>";
            var contentRootFileProvider = $"<tr><td>ContentRootFileProvider</td><td>{env.ContentRootFileProvider}</td></tr>";
            var environmentName = $"<tr><td>EnvironmentName</td><td>{env.EnvironmentName}</td></tr>";
            var webRootPath = $"<tr><td>WebRootPath</td><td>{env.WebRootPath}</td></tr>";
            var webRootFileProvider = $"<tr><td>WebRootFileProvider</td><td>{env.WebRootFileProvider}</td></tr>";

            var content = $"<html><body><table><tbody><h1>Complete list of IHostingEnvironment properties</h1>{applicationName}{contentRootPath}{contentRootFileProvider}{environmentName}{webRootPath}{webRootFileProvider}</tbody></table></body></html>";


            app.Run(context =>
            {
                context.Response.ContentType = "text/html";
                return context.Response.WriteAsync(content);

            });            
        }
    }

    public class Program
    {
        public static void Main(string[] args)
        {
            CreateWebHostBuilder(args).Build().Run();
        }

        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
                .UseStartup<Startup>()
                .UseEnvironment("Development");
    }
}

using Microsoft.AspNetCore.Hosting; //IWebHostBuilder

using Microsoft.AspNetCore.Builder; //IApplicationBuilder

using Microsoft.AspNetCore.Http; //WriteAsync

using Microsoft.AspNetCore; //webHost

using Microsoft.Extensions.Logging; //ILoggerFactory

using Microsoft.Extensions.DependencyInjection;

namespace WebApplication1

{

public class Startup

{

public Startup(IHostingEnvironment env, ILoggerFactory logger)

{

//These are two services available at constructor

}

public void ConfigureServices(IServiceCollection services)

{

//This is the only service available at ConfigureServices

}

//StartUP

public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)

{

var applicationName = $"<tr><td>ApplicationName</td><td>{env.ApplicationName}</td></tr>";

var contentRootPath = $"<tr><td>ContentRootPath</td><td>{env.ContentRootPath}</td></tr>";

var contentRootFileProvider = $"<tr><td>ContentRootFileProvider</td><td>{env.ContentRootFileProvider}</td></tr>";

var environmentName = $"<tr><td>EnvironmentName</td><td>{env.EnvironmentName}</td></tr>";

var webRootPath = $"<tr><td>WebRootPath</td><td>{env.WebRootPath}</td></tr>";

var webRootFileProvider = $"<tr><td>WebRootFileProvider</td><td>{env.WebRootFileProvider}</td></tr>";

var content = $"<html><body><table><tbody><h1>Complete list of IHostingEnvironment properties</h1>{applicationName}{contentRootPath}{contentRootFileProvider}{environmentName}{webRootPath}{webRootFileProvider}</tbody></table></body></html>";

app.Run(context =>

{

context.Response.ContentType = "text/html";

return context.Response.WriteAsync(content);

});

}

public class Program

{

public static void Main(string[] args)

{

CreateWebHostBuilder(args).Build().Run();

}

public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>

WebHost.CreateDefaultBuilder(args)

.UseStartup<Startup>()

.UseEnvironment("Development");

}

결과 :
Complete list of IHostingEnvironment properties

ApplicationName WebApplication1
ContentRootPath D:\Sample\MVC\WebApplication2\WebApplication1
ContentRootFileProvider Microsoft.Extensions.FileProviders.PhysicalFileProvider
EnvironmentName Development
WebRootPath
WebRootFileProvider Microsoft.Extensions.FileProviders.NullFileProvider