WebApi Session支持

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Web.Http;
using System.Configuration;
using Microsoft.Owin.Security.OAuth;
using Newtonsoft.Json.Serialization;

using System.Web.Http.Cors;
using System.Web.Http.WebHost;
using System.Web.SessionState;
using System.Web.Routing;
using System.Web;

namespace WorkOrderManage.API
{
    public static class WebApiConfig
    {
        public static void Register(HttpConfiguration config)
        {
            // Web API 配置和服务
            // 将 Web API 配置为仅使用不记名令牌身份验证。
            config.SuppressDefaultHostAuthentication();
            config.Filters.Add(new HostAuthenticationFilter(OAuthDefaults.AuthenticationType));

            //// Web API 路由
            //config.MapHttpAttributeRoutes();


            //config.Routes.MapHttpRoute(
            //    name: "DefaultApi",
            //    routeTemplate: "api/{controller}/{action}/{id}",
            //    defaults: new { id = RouteParameter.Optional, namespaceName = "WorkOrderManage.API.Controllers" }
            //);

          // 全局里面已经有了，如果添加这个路由，那么全局里面的就会无效
          //  config.Routes.MapHttpRoute(
          //    name: "Admin Area Default",
          //    routeTemplate: "api/admin/{controller}/{action}/{id}",
          //    defaults: new { id = RouteParameter.Optional, namespaceName = "WorkOrderManage.API.Areas.Admin.Controllers" }
          //);

        }
    }

    public class SessionRouteHandler : HttpControllerHandler, IRequiresSessionState
    {
        public SessionRouteHandler(RouteData routeData)
            : base(routeData)
        {
        }
    }
    public class SessionControllerRouteHandler : HttpControllerRouteHandler
    {
        protected override IHttpHandler GetHttpHandler(RequestContext requestContext)
        {
            return new SessionRouteHandler(requestContext.RouteData);
        }
    }

}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http.Formatting;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Optimization;
using System.Web.Routing;
using System.Web.SessionState;
using WorkOrderManage.API.Utility;

namespace WorkOrderManage.API
{
    public class WebApiApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();         
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            BundleConfig.RegisterBundles(BundleTable.Bundles);
            var jsonFormatter = new JsonMediaTypeFormatter();
            GlobalConfiguration.Configuration.Services.Replace(typeof(IContentNegotiator), new JsonContentNegotiator(jsonFormatter));


            RouteTable.Routes.MapHttpRoute(
               name: "Admin Area Default",
               routeTemplate: "api/admin/{controller}/{action}/{id}",
               defaults: new { id = RouteParameter.Optional, namespaceName = "WorkOrderManage.API.Areas.Admin.Controllers" }
            ).RouteHandler = new SessionControllerRouteHandler();

            RouteTable.Routes.MapHttpRoute(
             name: "Email Area Default",
             routeTemplate: "api/email/{controller}/{action}/{id}",
             defaults: new { id = RouteParameter.Optional, namespaceName = "WorkOrderManage.API.Areas.Email.Controllers" }
          ).RouteHandler = new SessionControllerRouteHandler();
           
        }

        public override void Init()
        {
            PostAuthenticateRequest += MvcApplication_PostAuthenticateRequest;
            base.Init();
        }

        void MvcApplication_PostAuthenticateRequest(object sender, EventArgs e)
        {
            HttpContext.Current.SetSessionStateBehavior(
                SessionStateBehavior.Required);
        }
         
    }
}