PurpleI2P/i2pd
1
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-01-08 22:57:52 +00:00
Code Issues Releases Activity

eliminate extra parsing of RouterInfo coming as RouterInfo block

Browse Source
This commit is contained in:
orignal 2024-09-06 09:49:24 -04:00
parent e0af7b077f
commit 855fd4d471
2 changed files with 25 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libi2pd/NTCP2.cpp
View File

@ -955,9 +955,8 @@ namespace transport
break;
case eNTCP2BlkRouterInfo:
{
LogPrint (eLogDebug, "NTCP2: RouterInfo flag=", (int)frame[offset]);
i2p::data::RouterInfo ri (frame + offset + 1, size - 1);
auto newRi = i2p::data::netdb.AddRouterInfo (ri.GetBuffer (), ri.GetBufferLen ());
LogPrint (eLogDebug, "NTCP2: RouterInfo flag=", (int)frame[offset]);
auto newRi = i2p::data::netdb.AddRouterInfo (frame + offset + 1, size - 1);
if (newRi)
{
auto remoteIdentity = GetRemoteIdentity ();

40
libi2pd/SSU2Session.cpp
View File

@ -1750,28 +1750,34 @@ namespace transport
void SSU2Session::HandleRouterInfo (const uint8_t * buf, size_t len)
{
auto ri = ExtractRouterInfo (buf, len);
if (ri)
if (len < 2) return;
// not from SessionConfirmed, we must add it instantly to use in next block
std::shared_ptr<const i2p::data::RouterInfo> newRi;
if (buf[0] & SSU2_ROUTER_INFO_FLAG_GZIP) // compressed?
{
// not from SessionConfirmed, we must add it instantly to use in next block
auto newRi = i2p::data::netdb.AddRouterInfo (ri->GetBuffer (), ri->GetBufferLen ()); // TODO: add ri
if (newRi)
auto ri = ExtractRouterInfo (buf, len);
if (ri)
newRi = i2p::data::netdb.AddRouterInfo (ri->GetBuffer (), ri->GetBufferLen ());
}
else // use buffer directly. TODO: handle frag
newRi = i2p::data::netdb.AddRouterInfo (buf + 2, len - 2);
if (newRi)
{
auto remoteIdentity = GetRemoteIdentity ();
if (remoteIdentity && remoteIdentity->GetIdentHash () == newRi->GetIdentHash ())
{
auto remoteIdentity = GetRemoteIdentity ();
if (remoteIdentity && remoteIdentity->GetIdentHash () == newRi->GetIdentHash ())
// peer's RouterInfo update
SetRemoteIdentity (newRi->GetIdentity ());
auto address = m_RemoteEndpoint.address ().is_v6 () ? newRi->GetSSU2V6Address () : newRi->GetSSU2V4Address ();
if (address)
{
// peer's RouterInfo update
SetRemoteIdentity (newRi->GetIdentity ());
auto address = m_RemoteEndpoint.address ().is_v6 () ? newRi->GetSSU2V6Address () : newRi->GetSSU2V4Address ();
if (address)
{
m_Address = address;
if (IsOutgoing () && m_RelayTag && !address->IsIntroducer ())
m_RelayTag = 0; // not longer introducer
}
m_Address = address;
if (IsOutgoing () && m_RelayTag && !address->IsIntroducer ())
m_RelayTag = 0; // not longer introducer
}
}
}
}
}
void SSU2Session::HandleAck (const uint8_t * buf, size_t len)