/// <summary>
/// 获取在线用户列表
/// </summary>
/// <param name="userInfo">用户</param>
/// <returns>数据表</returns>
public DataTable GetOnLineState(BaseUserInfo userInfo)
{
// 写入调试信息
#if (DEBUG)
int milliStart = BaseBusinessLogic.StartDebug(userInfo, MethodBase.GetCurrentMethod());
#endif
// 是否需要获取用户状态
bool getOnLine = false;
// 加强安全验证防止未授权匿名调用
#if (!DEBUG)
LogOnService.UserIsLogOn(userInfo);
#endif
lock (locker)
{
using (IDbHelper dbHelper = DbHelperFactory.GetHelper(BaseSystemInfo.UserCenterDbType))
{
try
{
dbHelper.Open(UserCenterDbConnection);
BaseUserManager userManager = new BaseUserManager(dbHelper, userInfo);
// 设置为在线状态
userManager.OnLine(userInfo.Id);
if (MessageService.LaseOnLineStateCheck == DateTime.MinValue)
{
getOnLine = true;
}
else
{
// 2008.01.23 JiRiGaLa 修正错误
TimeSpan timeSpan = DateTime.Now - MessageService.LaseOnLineStateCheck;
if ((timeSpan.Minutes * 60 + timeSpan.Seconds) >= BaseSystemInfo.OnLineCheck)
{
getOnLine = true;
}
}
if (OnLineStateDT == null || getOnLine)
{
// 检查用户在线状态(服务器专用)
userManager.CheckOnLine();
// 获取在线状态列表
OnLineStateDT = userManager.GetOnLineStateDT();
OnLineStateDT.TableName = BaseUserEntity.TableName;
MessageService.LaseOnLineStateCheck = DateTime.Now;
}
// BaseLogManager.Instance.Add(dbHelper, userInfo, this.serviceName, MethodBase.GetCurrentMethod());
}
catch (Exception ex)
{
BaseExceptionManager.LogException(dbHelper, userInfo, ex);
throw ex;
}
finally
{
dbHelper.Close();
}
}
}
// 写入调试信息
#if (DEBUG)
if (getOnLine)
{
BaseBusinessLogic.EndDebug(MethodBase.GetCurrentMethod(), milliStart);
}
#endif
return(OnLineStateDT);
}