public async Task Invoke(HttpContext httpContext)
{
var ex = httpContext.Features.Get <IExceptionHandlerFeature>()?.Error;
if (ex == null)
{
return;
}
httpContext.Response.Clear();
httpContext.Response.ContentType = @"application/json";
GlobalException exception;
if (ex is GlobalException)
{
exception = (GlobalException)ex;
}
else
{
exception = new GlobalException(ex.Message);
}
httpContext.Response.StatusCode = (int)exception.Status;
using (var writer = new StreamWriter(httpContext.Response.Body))
{
var resp = new ErrorResp(exception.Message);
new JsonSerializer().Serialize(writer, resp);
await writer.FlushAsync().ConfigureAwait(false);
}
}
private static Task HandleExceptionAsync(HttpContext context, Exception ex, IHostingEnvironment hostingEnvironment)
{
var errorResp = new ErrorResp();
var msg = "Internal Server Error";
var code = HttpStatusCode.InternalServerError; // 500 if unexpected
if (hostingEnvironment.IsDevelopment())
{
msg = ex.Message;
}
if (ex is ArgumentException)
{
code = HttpStatusCode.BadRequest;
msg = ex.Message;
}
//else if (ex is MyUnauthorizedException) code = HttpStatusCode.Unauthorized;
//else if (ex is MyException) code = HttpStatusCode.BadRequest;
errorResp.SetHttpCode(code);
errorResp.AddErrors(msg);
var result = JsonConvert.SerializeObject(errorResp);
context.Response.ContentType = "application/json";
context.Response.StatusCode = (int)code;
return(context.Response.WriteAsync(result));
}
