如何访问 ActionExecutingContext
中的 Request.Properties
?
public class UserFilter : ActionFilterAttribute
{
public void OnActionExecuting(ActionExecutingContext actionContext)
{
// Properties is not part of the Request here, so I can't access it
// Here Request is of type System.Web.HttpRequestBase
actionContext.HttpContext.Request.Properties.Add("UserData", new UserData());
}
}
我可以在 ApiController
中完成:
public class HomeController : ApiController
{
public HomeController()
{
// Here I can do it (here Request is of type
// System.Net.Http.HttpRequestMessage
this.Request.Properties.Add("UserData", new UserData());
}
}
最佳答案
对于 ApiController
,您需要使用另一个 ActionFilterAttribute
(位于 System.Web.Http.Controllers
命名空间中):
using System.Web.Http.Controllers;
using System.Web.Http.Filters;
public class UserFilter : ActionFilterAttribute
{
public override void OnActionExecuting(HttpActionContext actionContext)
{
// Properties is part of the Request here, you can access it
// actionContext.Request.Properties
}
}
关于c# - 如何访问 ActionExecutingContext 中的 Request.Properties,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/27080998/