57 lines
1.9 KiB
C#
57 lines
1.9 KiB
C#
using HuanMeng.DotNetCore.Base;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json;
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namespace HuanMeng.DotNetCore.MiddlewareExtend
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{
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/// <summary>
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/// 异常中间件
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/// </summary>
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public class ExceptionMiddleware
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{
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private readonly RequestDelegate _next;
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private readonly ILogger<ExceptionMiddleware> _logger;
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public ExceptionMiddleware(RequestDelegate next, ILogger<ExceptionMiddleware> logger)
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{
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_next = next;
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_logger = logger;
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}
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public async Task Invoke(HttpContext context)
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{
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try
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{
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await _next(context);
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}
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catch (ArgumentNullException ex)
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{
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context.Response.StatusCode = StatusCodes.Status200OK;
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BaseResponse<object> baseResponse = new BaseResponse<object>(ResonseCode.ParamError, ex.ParamName ?? "参数错误", null)
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{
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};
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context.Response.ContentType = "application/json; charset=utf-8";
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// 将异常信息写入 HTTP 响应
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await context.Response.WriteAsync(JsonConvert.SerializeObject(baseResponse));
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}
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catch (Exception ex)
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{
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_logger.LogError(context.Request.Path.ToString(), ex, "异常记录");
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// 设置 HTTP 响应状态码为 500
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context.Response.ContentType = "application/json; charset=utf-8";
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context.Response.StatusCode = StatusCodes.Status200OK;
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BaseResponse<object> baseResponse = new BaseResponse<object>(ResonseCode.Error, ex.Message, null);
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// 将异常信息写入 HTTP 响应
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await context.Response.WriteAsync(JsonConvert.SerializeObject(baseResponse));
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}
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finally
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{
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}
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}
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}
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}
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