typename TTunnels::value_type TunnelPool::GetNextTunnel (TTunnels& tunnels)
{
if (tunnels.empty ()) return nullptr;
for (auto it: tunnels)
if (!it->IsFailed ())
return it;
return nullptr;
}
typename TTunnels::value_type TunnelPool::GetNextTunnel (TTunnels& tunnels, typename TTunnels::value_type excluded) const
{
if (tunnels.empty ()) return nullptr;
uint32_t ind = rand () % (tunnels.size ()/2 + 1), i = 0;
typename TTunnels::value_type tunnel = nullptr;
for (auto it: tunnels)
{
if (it->IsEstablished () && it != excluded)
{
tunnel = it;
i++;
}
if (i > ind && tunnel) break;
}
if (!tunnel && excluded && excluded->IsEstablished ()) tunnel = excluded;
return tunnel;
}
