Method wait

src/remote/server/server.cpp:7270–7288

bool Worker::wait(int timeout)
{
	if (m_sem.tryEnter(timeout))
		return true;

	MutexLockGuard guard(m_mutex, FB_FUNCTION);
	if (m_sem.tryEnter(0))
		return true;

	// don't exit last worker until server shutdown
	if ((m_cntAll - m_cntGoing == 1) && !isShuttingDown())
		return true;

	remove();
	m_going = true;
	m_cntGoing++;

	return false;
}

void Worker::setState(const bool active)
{