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Handle ArgumentException in SimplifyExceptionsMiddleware. It replaces StatusCode 500 (server error) to StatusCode 400 (bad request)

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Фролов 2021-12-23 17:15:05 +05:00
parent e29dbf49df
commit 9233b45966
1 changed files with 17 additions and 0 deletions
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17
AsbCloudWebApi/Middlewares/SimplifyExceptionsMiddleware.cs
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@ -1,5 +1,6 @@
using Microsoft.AspNetCore.Http;
using System;
using System.IO;
using System.Threading.Tasks;
namespace AsbCloudWebApi.Middlewares
@ -19,6 +20,15 @@ namespace AsbCloudWebApi.Middlewares
{
await next?.Invoke(context);
}
catch(ArgumentException ex)
{
Console.WriteLine($"ArgumentException in {context.Request.Method}: {ex.Message}");
context.Response.Clear();
context.Response.StatusCode = 400;
context.Response.ContentType = "application/json";
var body = MakeJsonBody(ex);
await context.Response.WriteAsync(body);
}
catch (TaskCanceledException ex)
{
Console.WriteLine(ex.Message);
@ -31,5 +41,12 @@ namespace AsbCloudWebApi.Middlewares
throw;
}
}
private string MakeJsonBody(ArgumentException ex)
{
object error = new { name = ex.ParamName, errors = new string[] { ex.Message } };
var buffer = System.Text.Json.JsonSerializer.Serialize(error);
return buffer;
}
}
}