asp.net 多站点共享StateServer Session

　　a.将AllowRemoteConnection值设置为1

　　b.将Port值设置为a5b8(十六进制)，即十进制42424(默认值)

public override void Init()
        {
            base.Init();
            foreach (string moduleName in this.Modules)
            {
                string appName = "APPNAME";
                IHttpModule module = this.Modules[moduleName];
                SessionStateModule ssm = module as SessionStateModule;
                if (ssm != null)
                {
                    FieldInfo storeInfo = typeof(SessionStateModule).GetField("_store", BindingFlags.Instance | BindingFlags.NonPublic);
                    SessionStateStoreProviderBase store = (SessionStateStoreProviderBase)storeInfo.GetValue(ssm);
                    if (store == null)//In IIS7 Integrated mode, module.Init() is called later
                    {
                        FieldInfo runtimeInfo = typeof(HttpRuntime).GetField("_theRuntime", BindingFlags.Static | BindingFlags.NonPublic);
                        HttpRuntime theRuntime = (HttpRuntime)runtimeInfo.GetValue(null);
                        FieldInfo appNameInfo = typeof(HttpRuntime).GetField("_appDomainAppId", BindingFlags.Instance | BindingFlags.NonPublic);
                        appNameInfo.SetValue(theRuntime, appName);
                    }
                    else
                    {
                        Type storeType = store.GetType();
                        if (storeType.Name.Equals("OutOfProcSessionStateStore"))
                        {
                            FieldInfo uribaseInfo = storeType.GetField("s_uribase", BindingFlags.Static | BindingFlags.NonPublic);
                            uribaseInfo.SetValue(storeType, appName);
                        }
                    }
                }
            }
        }

　　ASP.NET_SessionId Cookie的域名要设置相同的域名