{
obs->addObserver(m_pipe.read_fd(), this);
obs->maskObserver(this, yazpp_1::SOCKET_OBSERVE_READ);
obs->timeoutObserver(this, duration);
}
{
obs->addObserver(m_pipe.read_fd(), this);
obs->maskObserver(this, yazpp_1::SOCKET_OBSERVE_READ);
obs->timeoutObserver(this, duration);
}