Method Modify

src/txrequest.cpp:377–385

    //! Wrapper around Index::...::modify that keeps m_peerinfo up to date.
    template<typename Tag, typename Modifier>
    void Modify(Iter<Tag> it, Modifier modifier)
    {
        auto peerit = m_peerinfo.find(it->m_peer);
        peerit->second.m_completed -= it->GetState() == State::COMPLETED;
        peerit->second.m_requested -= it->GetState() == State::REQUESTED;
        m_index.get<Tag>().modify(it, std::move(modifier));
        peerit->second.m_completed += it->GetState() == State::COMPLETED;
        peerit->second.m_requested += it->GetState() == State::REQUESTED;
    }

    //! Convert a CANDIDATE_DELAYED announcement into a CANDIDATE_READY. If this makes it the new best
    //! CANDIDATE_READY (and no REQUESTED exists) and better than the CANDIDATE_BEST (if any), it becomes the new