using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace HttpClientStudy.Core { /// /// 默认处理器1 - 简单的日志记录 /// public class LoggingHandler : DelegatingHandler { protected override async Task SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) { // 记录请求信息 Console.WriteLine($"Request: {request.Method} {request.RequestUri}"); // 调用管道中的下一个处理器,并获取响应 var response = await base.SendAsync(request, cancellationToken); // 记录响应信息 Console.WriteLine($"Response: {response.StatusCode}"); return response; } } }