(精华)2020年6月29日 C#类库 接口请求日志

using Coldairarrow.Util;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Concurrent;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Core.Api
{
    public class ApiLogAttribute : BaseActionFilterAsync
    {
        static ConcurrentDictionary<HttpContext, DateTime> _requesTime { get; }
            = new ConcurrentDictionary<HttpContext, DateTime>();

        public override async Task OnActionExecuting(ActionExecutingContext context)
        {
            _requesTime[context.HttpContext] = DateTime.Now;

            var request = context.HttpContext.Request;
            request.EnableBuffering();
            string body = await request.Body?.ReadToStringAsync(Encoding.UTF8);
            Console.WriteLine(body);

            await Task.CompletedTask;
        }

        public override async Task OnActionExecuted(ActionExecutedContext context)
        {
            var time = DateTime.Now - _requesTime[context.HttpContext];
            _requesTime.TryRemove(context.HttpContext, out _);

            var request = context.HttpContext.Request;
            request.EnableBuffering();
            string body = await request.Body?.ReadToStringAsync(Encoding.UTF8);
            string resContent = string.Empty;
            if (context.Result is ContentResult result)
                resContent = result.Content;

            if (resContent?.Length > 1000)
            {
                resContent = new string(resContent.Copy(0, 1000).ToArray());
                resContent += "......";
            }

            string log =@"方向:请求本系统Url:{Url}Time:{Time}msMethod:{Method}ContentType:{ContentType}Body:{Body}Response:{Response}";
            var logger = context.HttpContext.RequestServices.GetService<ILogger<ApiLogAttribute>>();
            logger.LogInformation(
                log,
                request.Path,
                (int)time.TotalMilliseconds,
                request.Method,
                request.ContentType,
                body,
                resContent
                );

            await Task.CompletedTask;
        }
    }
}

  

 

  
1
  
2
  
3
  
4
  
5
  
6
  
7
  
8
  
9
  
10
  
11
  
12
  
13
  
14
  
15
  
16
  
17
  
18
  
19
  
20
  
21
  
22
  
23
  
24
  
25
  
26
  
27
  
28
  
29
  
30
  
31
  
32
  
33
  
34
  
35
  
36
  
37
  
38
  
39
  
40
  
41
  
42
  
43
  
44
  
45
  
46
  
47
  
48
  
49
  
50
  
51
  
52
  
53
  
54
  
55
  
56
  
57
  
58
  
59
  
60
  
61
  
62
  
63
  
64
  
65
 

文章来源: codeboy.blog.csdn.net，作者：愚公搬代码，版权归原作者所有，如需转载，请联系作者。

原文链接：codeboy.blog.csdn.net/article/details/107016027