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removed C++17 check

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orignal 2024-09-02 18:22:33 -04:00
parent a3e0b3710c
commit cc59003560
9 changed files with 4 additions and 52 deletions
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17
libi2pd/NetDb.cpp
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@ -1314,12 +1314,8 @@ namespace data
{
// update selection
m_ExploratorySelection.clear ();
#if (__cplusplus >= 201703L) // C++ 17 or higher
std::vector<std::shared_ptr<const RouterInfo> > eligible;
eligible.reserve (m_RouterInfos.size ());
#else
auto& eligible = m_ExploratorySelection;
#endif
eligible.reserve (m_RouterInfos.size ());
{
// collect eligible from current netdb
bool checkIsReal = i2p::tunnel::tunnels.GetPreciseTunnelCreationSuccessRate () < NETDB_TUNNEL_CREATION_RATE_THRESHOLD; // too low rate
@ -1329,22 +1325,13 @@ namespace data
(!checkIsReal || (it.second->HasProfile () && it.second->GetProfile ()->IsReal ())))
eligible.push_back (it.second);
}
#if (__cplusplus >= 201703L) // C++ 17 or higher
if (eligible.size () > NETDB_MAX_EXPLORATORY_SELECTION_SIZE)
{
std::sample (eligible.begin(), eligible.end(), std::back_inserter(m_ExploratorySelection),
NETDB_MAX_EXPLORATORY_SELECTION_SIZE, std::mt19937(ts));
}
else
std::swap (m_ExploratorySelection, eligible);
#else
if (m_ExploratorySelection.size () > NETDB_MAX_EXPLORATORY_SELECTION_SIZE)
{
// reduce number of eligible to max selection size
std::shuffle (m_ExploratorySelection.begin(), m_ExploratorySelection.end(), std::mt19937(ts));
m_ExploratorySelection.resize (NETDB_MAX_EXPLORATORY_SELECTION_SIZE);
}
#endif
std::swap (m_ExploratorySelection, eligible);
m_LastExploratorySelectionUpdateTime = ts;
}