protected virtual ExceptionResponse BuildResponseBody(Exception ex)
{
var res = new ExceptionResponse(ex.Message);
if (ex is AggregateException aex)
{
_log.WriteVerbose("AggregateException detected, use InternalException to full up Message");
res.Message = aex.InnerExceptions.FirstOrDefault()?.Message;
}
if (_isDetailsEnabled)
{
res.Details = ex.ToString();
}
return(res);
}
protected virtual async Task HandleResponse(IOwinContext context, int status, ExceptionResponse body)
{
context.Response.StatusCode = status;
if (context.Response.Body.CanWrite)
{
context.Response.ContentType = "application/json";
using (var writter = new StreamWriter(context.Response.Body))
{
await writter.WriteAsync(JsonConvert.SerializeObject(body, Formatting.None, new JsonSerializerSettings
{
DefaultValueHandling = DefaultValueHandling.Ignore,
MaxDepth = 3,
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore,
ContractResolver = _contractResolver
}));
}
}
else
{
_log.WriteWarning("Response body is not writtable stream, error message dropped.");
}
}