■ HttpServiceCollectionExtensions 클래스의 AddHttpContextAccessor 확장 메소드를 사용해 IHttpContextAccessor 서비스 디폴트 구현 기능을 추가하는 방법을 보여준다.
▶ Startup.cs
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using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Http.Extensions; using Microsoft.EntityFrameworkCore; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Hosting; using System; using TestProject.Data; namespace TestProject { /// <summary> /// 시작 /// </summary> public class Startup { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 서비스 컬렉션 구성하기 - ConfigureServices(services) /// <summary> /// 서비스 컬렉션 구성하기 /// </summary> /// <param name="services">서비스 컬렉션</param> public void ConfigureServices(IServiceCollection services) { services.AddDbContext<DatabaseContext> ( options => options.UseInMemoryDatabase("TestDB") ); services.AddHttpContextAccessor(); services.AddHttpClient<TodoClient> ( (serviceProvider, httpClient) => { IHttpContextAccessor httpContextAccessor = serviceProvider.GetRequiredService<IHttpContextAccessor>(); HttpRequest httpRequest = httpContextAccessor.HttpContext.Request; httpClient.BaseAddress = new Uri(UriHelper.BuildAbsolute(httpRequest.Scheme, httpRequest.Host, httpRequest.PathBase)); httpClient.Timeout = TimeSpan.FromSeconds(5); } ); services.AddControllers(); services.AddRazorPages(); } #endregion #region 구성하기 - Configure(app, environment) /// <summary> /// 구성하기 /// </summary> /// <param name="app">애플리케이션 빌더</param> /// <param name="environment">웹 호스트 환경</param> public void Configure(IApplicationBuilder app, IWebHostEnvironment environment) { if(environment.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler("/Error"); } app.UseStaticFiles(); app.UseRouting(); app.UseEndpoints ( endpoints => { endpoints.MapControllers(); endpoints.MapRazorPages(); } ); } #endregion } } |
