我試圖訪問兩個網站同時使用MVC構建。如果我m logged In in one, I can t訪問其他。我如何糾正以下內容？訪問兩個網站（使用mvc構建）同時給出錯誤消息
我有錯誤消息：
Unable to validate data. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
異常詳細信息：System.Web.HttpException：無法驗證數據。
源錯誤：
在當前web請求的執行過程中生成未處理的異常。關於異常的來源和位置的信息可以使用下面的異常堆棧跟蹤來標識。
堆棧跟蹤：
[HttpException (0x80004005): Unable to validate data.]
System.Web.Configuration.MachineKeySection.EncryptOrDecryptData(Boolean fEncrypt, Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Boolean useValidationSymAlgo, Boolean useLegacyMode, IVType ivType, Boolean signData) +4956871
System.Web.Configuration.MachineKeySection.EncryptOrDecryptData(Boolean fEncrypt, Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Boolean useValidationSymAlgo, Boolean useLegacyMode, IVType ivType) +155 System.Web.Security.FormsAuthentication.Decrypt(String encryptedTicket) +283
MvcUI.MvcApplication.FormsAuthentication_OnAuthenticate(Object sender, FormsAuthenticationEventArgs args) in C:\Hg\MyProject\Code\MvcUI\Global.asax.cs:40
System.Web.Security.FormsAuthenticationModule.OnAuthenticate(FormsAuthenticationEventArgs e) +11497690
System.Web.Security.FormsAuthenticationModule.OnEnter(Object source, EventArgs eventArgs) +88
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +80 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +270
版本信息：Microsoft .NET Framework版本：4.0.30319; ASP.NET版本信息：System.ArgumentNullException：值不能爲空4.0.30319.237
新插入同一臺機器鍵這兩個應用
Value cannot be null. Parameter name: value Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
異常詳細信息後，錯誤信息。 參數名：價值
源錯誤：
Line 71: { Line 72: user = myProject.API.User.Load(userName); Line 73: HttpContext.Current.Cache.Add(key, user, null, System.Web.Caching.Cache.NoAbsoluteExpiration, Line 74: new TimeSpan(0, 2, 0), System.Web.Caching.CacheItemPriority.Default, null); Line 75: }
[ArgumentNullException: Value cannot be null. Parameter name: value] System.Web.Caching.CacheEntry..ctor(String key, Object value, CacheDependency dependency, CacheItemRemovedCallback onRemovedHandler, DateTime utcAbsoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, Boolean isPublic) +8942559 System.Web.Caching.CacheInternal.DoInsert(Boolean isPublic, String key, Object value, CacheDependency dependencies, DateTime utcAbsoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback, Boolean replace) +93 System.Web.Caching.Cache.Add(String key, Object value, CacheDependency dependencies, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback) +81 MvcUI.MvcApplication.GetUserFromCache(String userName) in C:\Dev\myProject\Code\MvcUI\Global.asax.cs:73 MvcUI.MvcApplication.FormsAuthentication_OnAuthenticate(Object sender, FormsAuthenticationEventArgs args) in C:\Dev\myProject\Code\MvcUI\Global.asax.cs:40 System.Web.Security.FormsAuthenticationModule.OnAuthenticate(FormsAuthenticationEventArgs e) +9043237 System.Web.Security.FormsAuthenticationModule.OnEnter(Object source, EventArgs eventArgs) +84 System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +148 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75
的Global.asax.cs
public class MvcApplication : System.Web.HttpApplication { public static void RegisterGlobalFilters(GlobalFilterCollection filters) { filters.Add(new HandleErrorAttribute()); }
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.IgnoreRoute("WebService/{*pathInfo}");
routes.MapRoute(
"Default", // Route name
"{controller}/{action}/{id}", // URL with parameters
new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
);
}
public void FormsAuthentication_OnAuthenticate(object sender, FormsAuthenticationEventArgs args)
{
if (FormsAuthentication.CookiesSupported)
{
if (null != Request.Cookies[FormsAuthentication.FormsCookieName])
{
FormsAuthenticationTicket ticket = FormsAuthentication.Decrypt(Request.Cookies[FormsAuthentication.FormsCookieName].Value);
args.User = new myProject.Web.UI.Classes.UserPrincipal(GetUserFromCache(ticket.Name));
}
}
else
throw new HttpException("Cookieless Forms Authentication is not supported for this application.");
}
public void WindowsAuthentication_OnAuthenticate(object sender, WindowsAuthenticationEventArgs args)
{
string username = args.Identity.Name.Substring(args.Identity.Name.IndexOf("\\") + 1);
myProject.API.User user = GetUserFromCache(username);
if (null == user)
throw new HttpException("User could not be found.");
args.User = new myProject.Web.UI.Classes.UserPrincipal(user);
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
RegisterGlobalFilters(GlobalFilters.Filters);
RegisterRoutes(RouteTable.Routes);
}
private static myProject.API.User GetUserFromCache(string userName)
{
string key = "User " + userName;
myProject.API.User user = (myProject.API.User)HttpContext.Current.Cache[key];
if (null == user)
{
user = myProject.API.User.Load(userName);
HttpContext.Current.Cache.Add(key, user, null, System.Web.Caching.Cache.NoAbsoluteExpiration,
new TimeSpan(0, 2, 0), System.Web.Caching.CacheItemPriority.Default, null);
}
return user;
}
}
它看起來正在使用相同的認證cookie。 – leppie
@leppie我該如何糾正？ – learning
您是否嘗試過Softion和我提供的解決方案？任何反饋？ –