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- using System;
- using System.Linq;
- using System.Net;
- using System.Net.Http;
- using System.Web.Http.Controllers;
- using System.Web.Http.Filters;
-
- namespace iiie.WebApiUtils.BusinessManager
- {
- [AttributeUsage(AttributeTargets.Method)]
- public class CheckModelForNullAttribute : ActionFilterAttribute
- {
- public override void OnActionExecuting(HttpActionContext actionContext)
- {
- var failed = actionContext.ActionArguments.Where(x => x.Value == null);
- if (failed.Any())
- {
- var failedString = string.Join(", ", failed.Select(x => x.Key));
- actionContext.Response = actionContext.Request.CreateErrorResponse(
- HttpStatusCode.BadRequest, "Missing parameters: " + failedString);
- }
- }
- }
- }
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