/// <summary> /// Set data to http context /// </summary> /// <param name="key">key</param> /// <param name="value">value</param> public void AddContextValue(string key, object value) { if (string.IsNullOrWhiteSpace(key)) { return; } HttpContext current = HttpContextWrapper.Current; if (current != null && !current.Items.ContainsKey(UseBackupKey)) { current.Items[key.Trim()] = value; } else { m_backupCallContext.AddContextValue(key, value); } }