■ DelegatingHandler 클래스를 사용해 보안 요청 핸들러를 만드는 방법을 보여준다.
▶ SecureRequestHandler.cs
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using System; using System.Net.Http; using System.Threading; using System.Threading.Tasks; namespace TestProject { /// <summary> /// 보안 요청 핸들러 /// </summary> public class SecureRequestHandler : DelegatingHandler { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Protected #region 송신하기 (비동기) - SendAsync(request, cancellationToken) /// <summary> /// 송신하기 (비동기) /// </summary> /// <param name="httpRequestMessage">HTTP 요청 메시지</param> /// <param name="cancellationToken">취소 토큰</param> /// <returns>HTTP 응답 메시지 태스크</returns> protected override Task<HttpResponseMessage> SendAsync ( HttpRequestMessage httpRequestMessage, CancellationToken cancellationToken ) { if(httpRequestMessage.RequestUri.Scheme == Uri.UriSchemeHttp) { UriBuilder uriBuilder = new UriBuilder(httpRequestMessage.RequestUri) { Scheme = Uri.UriSchemeHttps }; httpRequestMessage.RequestUri = uriBuilder.Uri; } return base.SendAsync(httpRequestMessage, cancellationToken); } #endregion } } |