void activate (PeerFinder::Slot::ptr const& slot)
{
m_journal.trace <<
"Activate " << slot->remote_endpoint();
std::lock_guard <decltype(m_mutex)> lock (m_mutex);
PeersBySlot::iterator const iter (m_peers.find (slot));
assert (iter != m_peers.end ());
PeerImp::ptr const peer (iter->second.lock());
assert (peer != nullptr);
peer->activate ();
}
