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pick peer test session only if Charlie's address supports peer testing

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orignal 2024-03-01 21:59:52 -05:00
parent 38cc01e13d
commit f8722f17c6
4 changed files with 14 additions and 7 deletions
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10
libi2pd/SSU2Session.cpp
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@ -81,7 +81,7 @@ namespace transport
SSU2Session::SSU2Session (SSU2Server& server, std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter,
std::shared_ptr<const i2p::data::RouterInfo::Address> addr):
TransportSession (in_RemoteRouter, SSU2_CONNECT_TIMEOUT),
m_Server (server), m_Address (addr), m_RemoteTransports (0),
m_Server (server), m_Address (addr), m_RemoteTransports (0), m_RemotePeerTestTransports (0),
m_DestConnID (0), m_SourceConnID (0), m_State (eSSU2SessionStateUnknown),
m_SendPacketNum (0), m_ReceivePacketNum (0), m_LastDatetimeSentPacketNum (0),
m_IsDataReceived (false), m_WindowSize (SSU2_MIN_WINDOW_SIZE),
@ -96,6 +96,8 @@ namespace transport
InitNoiseXKState1 (*m_NoiseState, m_Address->s);
m_RemoteEndpoint = boost::asio::ip::udp::endpoint (m_Address->host, m_Address->port);
m_RemoteTransports = in_RemoteRouter->GetCompatibleTransports (false);
if (in_RemoteRouter->IsSSU2PeerTesting (true)) m_RemotePeerTestTransports |= i2p::data::RouterInfo::eSSU2V4;
if (in_RemoteRouter->IsSSU2PeerTesting (false)) m_RemotePeerTestTransports |= i2p::data::RouterInfo::eSSU2V6;
RAND_bytes ((uint8_t *)&m_DestConnID, 8);
RAND_bytes ((uint8_t *)&m_SourceConnID, 8);
}
@ -1110,6 +1112,10 @@ namespace transport
AdjustMaxPayloadSize ();
m_Server.AddSessionByRouterHash (shared_from_this ()); // we know remote router now
m_RemoteTransports = ri->GetCompatibleTransports (false);
m_RemotePeerTestTransports = 0;
if (ri->IsSSU2PeerTesting (true)) m_RemotePeerTestTransports |= i2p::data::RouterInfo::eSSU2V4;
if (ri->IsSSU2PeerTesting (false)) m_RemotePeerTestTransports |= i2p::data::RouterInfo::eSSU2V6;
// handle other blocks
HandlePayload (decryptedPayload.data () + riSize + 3, decryptedPayload.size () - riSize - 3);
Established ();
@ -2109,7 +2115,7 @@ namespace transport
{
case 1: // Bob from Alice
{
auto session = m_Server.GetRandomSession ((buf[12] == 6) ? i2p::data::RouterInfo::eSSU2V4 : i2p::data::RouterInfo::eSSU2V6,
auto session = m_Server.GetRandomPeerTestSession ((buf[12] == 6) ? i2p::data::RouterInfo::eSSU2V4 : i2p::data::RouterInfo::eSSU2V6,
GetRemoteIdentity ()->GetIdentHash ());
if (session) // session with Charlie
{