/// <summary>
/// 重写当API接口发生异常时
/// </summary>
/// <param name="actionExecutedContext"></param>
public override void OnException(HttpActionExecutedContext actionExecutedContext)
{
HttpError error = new HttpError();
if (actionExecutedContext.Exception is ValiDataException)
{
//数据验证错误
error.Message = HttpStatusCode.Forbidden.GetHashCode().ToString();
error.MessageDetail = actionExecutedContext.Exception.Message;
throw new HttpResponseException(
actionExecutedContext.Request.CreateErrorResponse(HttpStatusCode.OK, error));
}
else if (actionExecutedContext.Exception is RequestIsNullException)
{
//提交的请求参数为空
error.Message = HttpStatusCode.BadRequest.GetHashCode().ToString();
error.MessageDetail = "提交的参数为空，请检查";
throw new HttpResponseException(
actionExecutedContext.Request.CreateErrorResponse(HttpStatusCode.OK, error));
}
else if (actionExecutedContext.Exception is DataNotFundException)
{
//未能通过指定的条件找到对应数据 例如通过ID找对应的信息
error.Message = HttpStatusCode.NotFound.GetHashCode().ToString();
error.MessageDetail = actionExecutedContext.Exception.Message;
throw new HttpResponseException(
actionExecutedContext.Request.CreateErrorResponse(HttpStatusCode.OK, error));
}
else if (actionExecutedContext.Exception is NotImplementedException)
{
//调用了未实现的方法
error.Message = HttpStatusCode.NotImplemented.GetHashCode().ToString();
error.MessageDetail = actionExecutedContext.Exception.Message;
throw new HttpResponseException(
actionExecutedContext.Request.CreateErrorResponse(HttpStatusCode.OK, error));
}
else if (actionExecutedContext.Exception is TimeoutException)
{
//已超时
error.Message = HttpStatusCode.GatewayTimeout.GetHashCode().ToString();
error.MessageDetail = "服务器已超时";
try
{
ExceptionLog.create(HttpStatusCode.GatewayTimeout, "服务器超时", actionExecutedContext.Exception.StackTrace);
}
catch { }
throw new HttpResponseException(
actionExecutedContext.Request.CreateErrorResponse(HttpStatusCode.OK, error));
}
else
{
//其他都归结于 500 服务器错误
error.Message = HttpStatusCode.InternalServerError.GetHashCode().ToString();
error.MessageDetail = actionExecutedContext.Exception.Message;
try
{
ExceptionLog.create(HttpStatusCode.InternalServerError, error.MessageDetail, actionExecutedContext.Exception.StackTrace);
}
catch { }
throw new HttpResponseException(
actionExecutedContext.Request.CreateErrorResponse(HttpStatusCode.OK, error));
}
//base.OnException(actionExecutedContext);
}
