public void OnException(ExceptionContext context)
{
var requestUrl = context.HttpContext.Request.Path.Value;
Logger.Error(context.Exception, $"OnException - HashCode:{GetHashCode()} Url:{requestUrl} Err:{context.Exception.Message} { context.Exception.StackTrace}");
context.Result = new JsonResult(new ResultBase()
{
Code = HttpCodeEnum.C500,
ErrorMsg = context.Exception.Message + " " + context.Exception.StackTrace
});
context.HttpContext.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
context.ExceptionHandled = true;
}
/// <summary>
/// ActionExecution
/// </summary>
/// <param name="context"></param>
/// <param name="next"></param>
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Restart();//开始监视代码运行时间
var isWebApi = false;
if (context.ActionDescriptor is ControllerActionDescriptor controllerActionDescriptor)
{
//控制器上的权限
var authorizeList = controllerActionDescriptor.
ControllerTypeInfo.
GetCustomAttributes(true).
Where(a => a.GetType().Equals(typeof(ApiControllerAttribute)))
.ToList();
isWebApi = authorizeList.IsAny();
}
#region 执行前
if (context.ActionDescriptor.RouteValues.Keys.Contains("action"))
{
session.ActionName = context.ActionDescriptor.RouteValues["action"];
}
if (context.ActionDescriptor.RouteValues.Keys.Contains("controller"))
{
session.ControllerName = context.ActionDescriptor.RouteValues["controller"];
}
var inputList = context.ActionDescriptor.Parameters.Select(t => context.ActionArguments.Keys.Contains(t.Name) ? JsonConvert.SerializeObject(context.ActionArguments[t.Name]) : string.Empty).ToList();
var parameterStr = string.Join(" ", inputList);
var requestUrl = context.HttpContext.Request.Path.Value;
session.RequestUrl = requestUrl;
Logger.Debug($"ActionBegin - HashCode:{GetHashCode()} Url:{requestUrl} Parameter:{parameterStr}");
if (!context.ModelState.IsValid)
{
var errList = context.ModelState.Values.SelectMany(t => t.Errors.Select(e => string.IsNullOrWhiteSpace(e.Exception?.Message) ? e.ErrorMessage : e.Exception?.Message)).ToList();
Logger.Error($"实体验证失败 - HashCode:{GetHashCode()} {string.Join(" ", errList)}");
if (isWebApi)
{
context.Result = new JsonResult(new ResultBase()
{
ErrorList = errList.ToList(),
Code = HttpCodeEnum.C412,
ErrorMsg = string.Join(" ", errList).Trim(),
TrackId = session.TrackId
});
}
return;
}
#endregion
#region 执行，并监控执行sql
var profiler = context.HttpContext.Items["StartNew"] as MiniProfiler;
ActionExecutedContext actionExecutedContext = null;
using (profiler.Step("Level1"))
{
actionExecutedContext = await next();
}
WriteLog(profiler);
if (profiler != null)
{
await profiler?.StopAsync(true);
}
#endregion
#region 执行之后
stopwatch.Stop(); // 停止监视
double seconds = stopwatch.Elapsed.TotalSeconds; //总秒数
if (actionExecutedContext.Exception == null)
{
dynamic contextResult = actionExecutedContext.Result ?? new EmptyResult();
if (contextResult is FileStreamResult)//文件流
{
return;
}
var result = new ResultBase <dynamic>()
{
Data = (contextResult is EmptyResult) ? null : isWebApi ? contextResult.Value : null, //actionExecutedContext?.Result,
TrackId = session.TrackId
};
//if (isWebApi)
// actionExecutedContext.Result = new JsonResult(result);
if (!session.NoJsonResult)
{
actionExecutedContext.Result = new JsonResult(result);
}
var resultStr = JsonConvert.SerializeObject(result);
var maxLenght = resultStr.Length > 1000 ? 1000 : resultStr.Length;
Logger.Debug($"ActionEnd - HashCode:{GetHashCode()} 耗时:{seconds}秒 Result:{resultStr.Substring(0, maxLenght)}");
if (seconds > 1)//大于一秒的请求记录警告日志
{
Logger.Warning($"ActionEnd - HashCode:{GetHashCode()} 耗时:{seconds}秒 Result:{resultStr.Substring(0, maxLenght)}");
}
}
else
{
// 自定义的逻辑处理友好异常
//if (actionExecutedContext.Exception is UserFriendlyException)
#region 未知异常
//未知异常
var ErrMsg = "服务器异常，请稍后再试。";
#if DEBUG
//（只有在开发环境才抛出详细异常信息）
ErrMsg = actionExecutedContext.Exception.Message;
#endif
Logger.Error(actionExecutedContext.Exception, $@"OnException - HashCode:{GetHashCode()}
耗时:{seconds}秒
Url:{requestUrl}
Err:{actionExecutedContext.Exception.Message}");
if (isWebApi)
{
actionExecutedContext.Result = new JsonResult(new ResultBase()
{
Code = HttpCodeEnum.C500,
ErrorMsg = ErrMsg,
TrackId = session.TrackId
});
}
#endregion
//actionExecutedContext.HttpContext.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
//除了200,其他状态码契约调用都会返回null，也就是异常显示不了。
actionExecutedContext.HttpContext.Response.StatusCode = (int)HttpStatusCode.OK;
actionExecutedContext.ExceptionHandled = true;
}
#endregion
}
