Method FindLeaseSet

libi2pd/Destination.cpp:194–235

	}

	std::shared_ptr<i2p::data::LeaseSet> LeaseSetDestination::FindLeaseSet (const i2p::data::IdentHash& ident)
	{
		std::shared_ptr<i2p::data::LeaseSet> remoteLS;
		{
			std::lock_guard<std::mutex> lock(m_RemoteLeaseSetsMutex);
			auto it = m_RemoteLeaseSets.find (ident);
			if (it != m_RemoteLeaseSets.end ())
				remoteLS = it->second;
		}

		if (remoteLS)
		{
			if (!remoteLS->IsExpired ())
			{
				if (remoteLS->ExpiresSoon())
				{
					LogPrint(eLogDebug, "Destination: Lease Set expires soon, updating before expire");
					// update now before expiration for smooth handover
					auto s = shared_from_this ();
					RequestDestination(ident, [s, ident] (std::shared_ptr<i2p::data::LeaseSet> ls) {
						if(ls && !ls->IsExpired())
						{
							ls->PopulateLeases();
							{
								std::lock_guard<std::mutex> _lock(s->m_RemoteLeaseSetsMutex);
								s->m_RemoteLeaseSets[ident] = ls;
							}
						}
					});
				}
				return remoteLS;
			}
			else
			{
				LogPrint (eLogWarning, "Destination: Remote LeaseSet expired");
				std::lock_guard<std::mutex> lock(m_RemoteLeaseSetsMutex);
				m_RemoteLeaseSets.erase (ident);
				return nullptr;
			}
		}
		return nullptr;
	}

	std::shared_ptr<const i2p::data::LocalLeaseSet> LeaseSetDestination::GetLeaseSet ()
	{