/// <summary>
/// 在控制器的标记验证失败时要执行的操作
/// </summary>
/// <param name="failedAttribute"></param>
/// <returns></returns>
protected virtual DecisiveOperatingInstruction OnControllerAttributeValidateFailed(AttributeBase failedAttribute)
{
if (failedAttribute is AuthenticationAttribute)
{
if (Request.IsAuthenticated)
{
Response.Send403();
}
else
{
Response.Send401();
}
return(DecisiveOperatingInstruction.Abort());
}
else if (failedAttribute is HttpMethodAttribute)
{
var httpAttr = failedAttribute as HttpMethodAttribute;
if (!string.IsNullOrEmpty(httpAttr.RedirectUrl))
{
string url =
httpAttr.ReserveQueryString ? httpAttr.RedirectUrl + Request.Url.Query : httpAttr.RedirectUrl;
Response.Redirect(url);
}
else
{
Response.Send405(httpAttr.Allow);
}
return(DecisiveOperatingInstruction.Abort());
}
else if (failedAttribute is SecureConnectionAttribute)
{
return(DecisiveOperatingInstruction.ThrowException(new HttpException(
string.Format("只有在使用安全的 HTTP 连接时，才可以请求控制器 \"{0}\" 中的 Action", Name, ControllerContext.ActionName))));
}
return(DecisiveOperatingInstruction.NoOperation());
}
/// <summary>
/// 在执行请求的操作方法出错时要执行的操作
/// </summary>
/// <param name="baseException"></param>
/// <returns></returns>
protected virtual DecisiveOperatingInstruction OnActionExecutionError(Exception baseException)
{
return(DecisiveOperatingInstruction.ThrowException(
new Exception(string.Format("在执行控制器 \"{0}\" 的 \"{1}\" Action 时遇到错误", Name, ControllerContext.ActionName), baseException)));
}
/// <summary>
/// 当请求的操作方法未找到时要执行的操作
/// </summary>
protected virtual DecisiveOperatingInstruction OnActionNotFound()
{
return(DecisiveOperatingInstruction.ThrowException(
new Exception(string.Format("控制器 \"{0}\" 中不存在名为 \"{1}\" 的 Action", Name, ControllerContext.ActionName))));
}