private void session_ConnectionClose(object sender, ConnectionCloseEventArgs e)
{
if (e.LastException != null)
{
logger.Debug("{0} session been close: {1}",
_connectionToken.Substring(0, 6),
e.LastException.Message);
}
//close the last processor
if (_lastProcessor != null)
{
_lastProcessor.Close();
}
SessionClose(this, EventArgs.Empty);
}