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pick compatible tunnels

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orignal 2021-11-06 15:44:56 -04:00
parent 8f0978cfd6
commit f8c390cdd3
3 changed files with 41 additions and 41 deletions
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72
libi2pd/TunnelPool.cpp
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@ -498,9 +498,8 @@ namespace tunnel
}
prevHop = hop;
path.Add (hop);
if (i == numHops - 1)
path.farEndTransports = hop->GetCompatibleTransports (inbound);
}
path.farEndTransports = prevHop->GetCompatibleTransports (inbound); // last hop
return true;
}
@ -555,13 +554,13 @@ namespace tunnel
void TunnelPool::CreateInboundTunnel ()
{
auto outboundTunnel = GetNextOutboundTunnel ();
if (!outboundTunnel)
outboundTunnel = tunnels.GetNextOutboundTunnel ();
LogPrint (eLogDebug, "Tunnels: Creating destination inbound tunnel...");
Path path;
if (SelectPeers (path, true))
{
auto outboundTunnel = GetNextOutboundTunnel (nullptr, path.farEndTransports);
if (!outboundTunnel)
outboundTunnel = tunnels.GetNextOutboundTunnel ();
std::shared_ptr<TunnelConfig> config;
if (m_NumInboundHops > 0)
{
@ -583,7 +582,7 @@ namespace tunnel
CreateInboundTunnel ();
return;
}
auto outboundTunnel = GetNextOutboundTunnel ();
auto outboundTunnel = GetNextOutboundTunnel (nullptr, tunnel->GetFarEndTransports ());
if (!outboundTunnel)
outboundTunnel = tunnels.GetNextOutboundTunnel ();
LogPrint (eLogDebug, "Tunnels: Re-creating destination inbound tunnel...");
@ -604,40 +603,41 @@ namespace tunnel
void TunnelPool::CreateOutboundTunnel ()
{
auto inboundTunnel = GetNextInboundTunnel ();
if (!inboundTunnel)
inboundTunnel = tunnels.GetNextInboundTunnel ();
if (inboundTunnel)
LogPrint (eLogDebug, "Tunnels: Creating destination outbound tunnel...");
Path path;
if (SelectPeers (path, false))
{
LogPrint (eLogDebug, "Tunnels: Creating destination outbound tunnel...");
Path path;
if (SelectPeers (path, false))
auto inboundTunnel = GetNextInboundTunnel (nullptr, path.farEndTransports);
if (!inboundTunnel)
inboundTunnel = tunnels.GetNextInboundTunnel ();
if (!inboundTunnel)
{
if (m_LocalDestination && !m_LocalDestination->SupportsEncryptionType (i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD))
path.isShort = false; // because can't handle ECIES encrypted reply
std::shared_ptr<TunnelConfig> config;
if (m_NumOutboundHops > 0)
config = std::make_shared<TunnelConfig>(path.peers, inboundTunnel->GetNextTunnelID (),
inboundTunnel->GetNextIdentHash (), path.isShort, path.farEndTransports);
LogPrint (eLogError, "Tunnels: Can't create outbound tunnel, no inbound tunnels found");
return;
}
if (m_LocalDestination && !m_LocalDestination->SupportsEncryptionType (i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD))
path.isShort = false; // because can't handle ECIES encrypted reply
std::shared_ptr<TunnelConfig> config;
if (m_NumOutboundHops > 0)
config = std::make_shared<TunnelConfig>(path.peers, inboundTunnel->GetNextTunnelID (),
inboundTunnel->GetNextIdentHash (), path.isShort, path.farEndTransports);
std::shared_ptr<OutboundTunnel> tunnel;
if (path.isShort)
{
// TODO: implement it better
tunnel = tunnels.CreateOutboundTunnel (config, inboundTunnel->GetTunnelPool ());
tunnel->SetTunnelPool (shared_from_this ());
}
else
tunnel = tunnels.CreateOutboundTunnel (config, shared_from_this ());
if (tunnel && tunnel->IsEstablished ()) // zero hops
TunnelCreated (tunnel);
}
else
LogPrint (eLogError, "Tunnels: Can't create outbound tunnel, no peers available");
std::shared_ptr<OutboundTunnel> tunnel;
if (path.isShort)
{
// TODO: implement it better
tunnel = tunnels.CreateOutboundTunnel (config, inboundTunnel->GetTunnelPool ());
tunnel->SetTunnelPool (shared_from_this ());
}
else
tunnel = tunnels.CreateOutboundTunnel (config, shared_from_this ());
if (tunnel && tunnel->IsEstablished ()) // zero hops
TunnelCreated (tunnel);
}
else
LogPrint (eLogError, "Tunnels: Can't create outbound tunnel, no inbound tunnels found");
LogPrint (eLogError, "Tunnels: Can't create outbound tunnel, no peers available");
}
void TunnelPool::RecreateOutboundTunnel (std::shared_ptr<OutboundTunnel> tunnel)
@ -647,7 +647,7 @@ namespace tunnel
CreateOutboundTunnel ();
return;
}
auto inboundTunnel = GetNextInboundTunnel ();
auto inboundTunnel = GetNextInboundTunnel (nullptr, tunnel->GetFarEndTransports ());
if (!inboundTunnel)
inboundTunnel = tunnels.GetNextInboundTunnel ();
if (inboundTunnel)