Generating a new ASP.NET session in the current HTTPContext
void regenerateId() { System.Web.SessionState.SessionIDManager manager = new System.Web.SessionState.SessionIDManager(); string oldId = manager.GetSessionID(Context); string newId = manager.CreateSessionID(Context); bool isAdd = false, isRedir = false; manager.SaveSessionID(Context, newId, out isRedir, out isAdd); HttpApplication ctx = (HttpApplication)HttpContext.Current.ApplicationInstance; HttpModuleCollection mods = ctx.Modules; System.Web.SessionState.SessionStateModule ssm = (SessionStateModule)mods.Get("Session"); System.Reflection.FieldInfo[] fields = ssm.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance); SessionStateStoreProviderBase store = null; System.Reflection.FieldInfo rqIdField = null, rqLockIdField = null, rqStateNotFoundField = null; foreach (System.Reflection.FieldInfo field in fields) { if (field.Name.Equals("_store")) store = (SessionStateStoreProviderBase)field.GetValue(ssm); if (field.Name.Equals("_rqId")) rqIdField = field; if (field.Name.Equals("_rqLockId")) rqLockIdField = field; if (field.Name.Equals("_rqSessionStateNotFound")) rqStateNotFoundField = field; } object lockId = rqLockIdField.GetValue(ssm); if ((lockId != null) && (oldId !=null)) store.ReleaseItemExclusive(Context, oldId, lockId); rqStateNotFoundField.SetValue(ssm, true); rqIdField.SetValue(ssm, newId); }
来源http://stackoverflow.com/questions/1368403/generating-a-new-asp-net-session-in-the-current-httpcontext/4420114#4420114
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