/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static IHttpHandler TryGetHttp404PageHandler(HttpContext context)
{
// 当诊断模式启用时，优先选择直接返回Http404PageHandler的方式，避免进入错误解析模式。
DiagnoseResult diagnoseResult = TryGetDiagnoseResult(context);
if (diagnoseResult != null)
{
if (diagnoseResult.AssemblyList == null)
{
ControllerRecognizer recognizer = ObjectFactory.New <ControllerRecognizer>();
List <Assembly> list = recognizer.GetControllerAssembly();
diagnoseResult.AssemblyList = (from a in list select a.FullName).ToList();
}
diagnoseResult.UrlActionInfo = context.Items[UrlActionInfo.HttpContextItemKey] as UrlActionInfo;
//diagnoseResult.ErrorMessages.Add("不能根据当前URL创建请求处理器，当前URL：" + context.Request.RawUrl);
return(new Http404PageHandler(diagnoseResult));
}
else
{
return(null);
}
}
internal Http404PageHandler(DiagnoseResult diagnoseResult)
{
DiagnoseResult = diagnoseResult;
}