public object ReadData(int timeout = -1)
{
try
{
if (!isClosing)
{
//lock (_dataObject)
//{
// _isDataUpdated = false;
// _dataBuf = _dataObject.Read();
// return _dataBuf;
//}
_dataBuf = _dataObject.Read(true);
_isDataUpdated = false;
return(_dataBuf);
}
else
{
return(_dataBuf);
}
}
catch (Exception ex)
{
if (Marshal.GetHRForException(ex) != -2147467259)
{
throw ex;
}
else
{
return(_dataBuf);
}
}
}
