42 lines
1.4 KiB
C#
42 lines
1.4 KiB
C#
using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Logging;
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using System.Diagnostics;
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using TakeoutSaaS.Shared.Abstractions.Diagnostics;
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namespace TakeoutSaaS.Shared.Web.Middleware;
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/// <summary>
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/// 基础请求日志（方法、路径、耗时、状态码、TraceId）。
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/// </summary>
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public sealed class RequestLoggingMiddleware(RequestDelegate next, ILogger<RequestLoggingMiddleware> logger)
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{
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/// <summary>
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/// 记录请求日志并调用后续中间件。
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/// </summary>
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/// <param name="context">HTTP 上下文。</param>
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public async Task InvokeAsync(HttpContext context)
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{
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// 1. 启动计时
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var stopwatch = Stopwatch.StartNew();
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try
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{
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await next(context);
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}
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finally
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{
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// 2. 结束计时并输出日志
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stopwatch.Stop();
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var traceId = TraceContext.TraceId ?? context.TraceIdentifier;
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var spanId = TraceContext.SpanId ?? Activity.Current?.SpanId.ToString() ?? string.Empty;
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logger.LogInformation(
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"HTTP {Method} {Path} => {StatusCode} ({Elapsed} ms) TraceId:{TraceId} SpanId:{SpanId}",
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context.Request.Method,
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context.Request.Path,
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context.Response.StatusCode,
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stopwatch.Elapsed.TotalMilliseconds,
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traceId,
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spanId);
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}
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}
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}
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