break;
case CLOSED:
IOState ioState = this.connection.getIOState();
// The session only cares about abnormal close, as we need to notify
// the endpoint of this close scenario.
if (ioState.wasAbnormalClose())
{
CloseInfo close = ioState.getCloseInfo();
LOG.debug("Detected abnormal close: {}", close);
// notify local endpoint
notifyClose(close.getStatusCode(), close.getReason());