/// <summary>
/// 异常处理信息
/// </summary>
/// <param name="ex">捕获到的系统异常信息</param>
/// <returns>返回错误的结构实体ErrorModel</returns>
public static ErrorModel HandleException(Exception ex)
{
switch (ex.GetType().Name)
{
case "RelationNotFoundException": //指定的关系不能在数据库中被找到
return(new ErrorModel {
ErrorId = 404, Desc = ErrorManager.GetErrorMessageById(404)
});
case "MatchSizeNotFoundException": //无法找到同等尺寸的大小数据
return(new ErrorModel {
ErrorId = 406, Desc = ErrorManager.GetErrorMessageById(406)
});
case "FileTooLargeException": //上传文件太大
return(new ErrorModel {
ErrorId = 403, Desc = ErrorManager.GetErrorMessageById(403)
});
case "BadImageFormatException": //图片尺寸不正确
return(new ErrorModel {
ErrorId = 405, Desc = ErrorManager.GetErrorMessageById(405)
});
case "ArgumentNullException": //参数不能为空
return(new ErrorModel {
ErrorId = 407, Desc = ex.Message
});
default: //系统内部错误异常
return(new ErrorModel {
ErrorId = SystemErrors.Unknown, Desc = ErrorManager.GetErrorMessageById(SystemErrors.Unknown)
});
}
}
public override void OnException(HttpActionExecutedContext context)
{
if (context.Exception is NotImplementedException)
{
context.Response.Content = new StringContent(JsonConvert.SerializeObject(new ErrorModel {
ErrorId = SystemErrors.Unknown, Desc = ErrorManager.GetErrorMessageById(SystemErrors.Unknown)
}));
}
}
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
string authToken = HttpContext.Current.Request.Cookies.Get("Token") == null ? null : HttpContext.Current.Request.Cookies.Get("Token").Value;
if (request.RequestUri.LocalPath.ToLower() != "/api/user" && string.IsNullOrEmpty(authToken))
{
return(Task.Factory.StartNew(() =>
{
HttpResponseMessage rspMessage = new HttpResponseMessage(HttpStatusCode.Accepted);
if (rspMessage.Content != null)
{
rspMessage.Content.Headers.ContentType = request.Content.Headers.ContentType;
}
rspMessage.Content = new StringContent(JsonConvert.SerializeObject(new ErrorModel {
ErrorId = 402, Desc = ErrorManager.GetErrorMessageById(402)
}));
return rspMessage;
}));
}
return(base.SendAsync(request, cancellationToken));
}