在使用常规ASP.NET Web API多年后,我开始使用ASP.NET Core作为我的新REST API项目.我没有看到在ASP.NET Core Web API中处理异常的好方法.我试图实现异常处理过滤器/属性:
public class ErrorHandlingFilter : ExceptionFilterAttribute
{
public override void OnException(ExceptionContext context)
{
HandleExceptionAsync(context);
context.ExceptionHandled = true;
}
private static void HandleExceptionAsync(ExceptionContext context)
{
var exception = context.Exception;
if (exception is MyNotFoundException)
SetExceptionResult(context, exception, HttpStatusCode.NotFound);
else if (exception is MyUnauthorizedException)
SetExceptionResult(context, exception, HttpStatusCode.Unauthorized);
else if (exception is MyException)
SetExceptionResult(context, exception, HttpStatusCode.BadRequest);
else
SetExceptionResult(context, exception, HttpStatusCode.InternalServerError);
}
private static void SetExceptionResult(
ExceptionContext context,
Exception exception,
HttpStatusCode code)
{
context.Result = new JsonResult(new ApiResponse(exception))
{ …Run Code Online (Sandbox Code Playgroud)