public async Task Invoke(HHttpContext context)
{
string language = context.Request.Headers["Accept-Language"];
if (string.IsNullOrEmpty(language))
{
language = "zh-Hans";
}
try
{
await next(context);
}
catch (Exception ex)
{
//Console.WriteLine(ex.StackTrace);
//this.GetLogger().Error(string.Format("全局异常中间件捕捉:{0}\r\n详细错误:\r\n{1}", ex.Message, ex));
var dict = MyExceptionUtil.GetFriendlyMessage(ex, language);
var statusCode = context.Response.StatusCode;
if (ex is ArgumentException || ex is MyException)
{
statusCode = 200;
}
await HandleExceptionAsync(context, statusCode, dict["message"]);
}
finally
{
var statusCode = context.Response.StatusCode;
var msg = EnumHelper.GetDescription(statusCode, typeof(MyHttpStatusCode), language);
//401 未授权
//if (statusCode == 401)
//{
// msg = "未授权";
//}
//else if (statusCode == 404)
//{
// msg = "未找到服务";
//}
//else if (statusCode == 502)
//{
// msg = "请求错误";
//}
//else if (statusCode != 200)
//{
// msg = "未知错误";
//}
if (!string.IsNullOrWhiteSpace(msg))
{
await HandleExceptionAsync(context, statusCode, msg);
}
}
}
/// <summary>
/// 根据异常构建返回
/// </summary>
/// <param name="e">异常</param>
/// <returns></returns>
public static JsonResult ApiResult(Exception e, string language = "zh-Hans")
{
if (e is MyException)
{
var me = (MyException)e;
return(ApiResult <string>(null, new MyErrorInfo {
Code = me.Code,
Message = me.Message,
SubMessage = me.SubMessage,
SubCode = me.SubCode
}));
}
//解析错误得到字典
var errorDict = MyExceptionUtil.GetFriendlyMessage(e, language);
return(ApiResult <string>(null,
new MyErrorInfo
{
Code = errorDict["code"],
Message = errorDict["message"]
}
));
}