public override void OnException(HttpActionExecutedContext context)
{
var type = typeof(ResponseBody);
var response = new ResponseBody();
var jsonFormatter = new JsonMediaTypeFormatter();
HttpResponseMessage httpResponseMessage = new HttpResponseMessage();
if (context.Exception is AccessException)
{
var ex = context.Exception as AccessException;
response = new ErrorResponse(ServiceStatusCode.Unauthorized, null, ex.Message);
var content = new ObjectContent(type, response, jsonFormatter);
context.Response = new HttpResponseMessage()
{
Content = content
};
return;
}
if (context.Exception is ModelValidationException)
{
var ex = context.Exception as ModelValidationException;
response = new ErrorResponse(ServiceStatusCode.ValidationError, ex.ValidationResult, ex.Message);
var content = new ObjectContent(type, response, jsonFormatter);
context.Response = new HttpResponseMessage()
{
Content = content
};
return;
}
if (context.Exception is KairosException)
{
var ex = context.Exception as KairosException;
response = new ErrorResponse(ServiceStatusCode.PendException, null, ex.Message);
var content = new ObjectContent(type, response, jsonFormatter);
context.Response = new HttpResponseMessage()
{
Content = content
};
return;
}
if (context.Exception is DbEntityValidationException)
{
var ex = context.Exception as DbEntityValidationException;
response = new ErrorResponse(ServiceStatusCode.UnhandledException, ex.EntityValidationErrors, ExMessageHelper.GetInnerestErrorMessage(ex));
httpResponseMessage.Content = new ObjectContent(type, response, jsonFormatter);
context.Response = httpResponseMessage;
return;
}
if (context.Exception is DbUpdateException)
{
var ex = context.Exception as DbUpdateException;
response = new ErrorResponse(ServiceStatusCode.UnhandledException, null, ExMessageHelper.GetInnerestErrorMessage(ex));
httpResponseMessage.Content = new ObjectContent(type, response, jsonFormatter);
context.Response = httpResponseMessage;
return;
}
var unhandledException = context.Exception;
//var otherResponse = new ErrorResponse(ServiceStatusCode.UnhandledException, null, "Something error occurs.");
var otherResponse = new ErrorResponse(ServiceStatusCode.UnhandledException, null, unhandledException.Message);
var otherContent = new ObjectContent(type, otherResponse, jsonFormatter);
context.Response = new HttpResponseMessage()
{
Content = otherContent
};
}
