■ JsonConfigurationExtensions 클래스의 AddJsonFile 확장 메소드를 사용해 환경 설정 파일을 로드하는 방법을 보여준다.
▶ Settings/MainSettings.cs
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namespace TestProject.Settings { /// <summary> /// 메인 설정 /// </summary> public class MainSettings { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 애플리케이션 ID - ApplicationID /// <summary> /// 애플리케이션 ID /// </summary> public int ApplicationID { get; set; } #endregion #region 애플리케이션명 - ApplicationName /// <summary> /// 애플리케이션명 /// </summary> public string ApplicationName { get; set; } #endregion } } |
▶ Settings/MainSettings.json
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{ "MainSettings" : { "ApplicationID" : 100, "ApplicationName" : "TestApplication" } } |
※ 상기 파일의 속성을 아래와 같이 설정한다.
▶ 표
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─────────────────── 항목 값 ────────── ──────── 빌드 작업 없음 출력 디렉터리로 복사 새 버전이면 복사 ─────────────────── |
▶ Startup.cs
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using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Hosting; using TestProject.Settings; namespace TestProject { /// <summary> /// 시작 /// </summary> public class Startup { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 구성 - Configuration /// <summary> /// 구성 /// </summary> public IConfiguration Configuration { get; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - Startup(configuration) /// <summary> /// 생성자 /// </summary> /// <param name="configuration">구성</param> public Startup(IConfiguration configuration) { Configuration = configuration; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// 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.AddControllersWithViews(); IConfigurationRoot configurationRoot = new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddJsonFile("Settings\\MainSettings.json").Build(); services.Configure<MainSettings>(configurationRoot.GetSection("MainSettings")); } #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("/Home/Error"); app.UseHsts(); } app.UseHttpsRedirection(); app.UseStaticFiles(); app.UseRouting(); app.UseAuthorization(); app.UseEndpoints ( endpoints => { endpoints.MapControllerRoute ( name : "default", pattern : "{controller=Home}/{action=Index}/{id?}" ); } ); } #endregion } } |
▶ Controllers/TestController.cs
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using Microsoft.AspNetCore.Mvc; using Microsoft.Extensions.Options; using TestProject.Settings; namespace TestProject.Controllers { /// <summary> /// 테스트 컨트롤러 /// </summary> public class TestController : Controller { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 메인 설정 /// </summary> private MainSettings settings; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - TestController(options) /// <summary> /// 생성자 /// </summary> /// <param name="options">옵션</param> public TestController(IOptions<MainSettings> options) { this.settings = options.Value; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 인덱스 페이지 처리하기 - Index() /// <summary> /// 인덱스 페이지 처리하기 /// </summary> /// <returns>액션 결과</returns> public IActionResult Index() { ViewBag.ApplicationID = this.settings.ApplicationID; ViewBag.ApplicationName = this.settings.ApplicationName; return View(); } #endregion } } |
▶ Views/Test/Index.cshtml
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@{ Layout = null; } <p>JsonConfigurationExtensions 클래스 : AddJsonFile 확장 메소드를 사용해 환경 설정 파일 로드하기</p> <p>Application ID : @ViewBag.ApplicationID</p> <p>Application Name : @ViewBag.ApplicationName</p> |
