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update introducers. cleanup unreachable routers

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orignal 2023-04-05 21:30:36 -04:00
parent e3fb9d8483
commit 9475a22728
5 changed files with 69 additions and 29 deletions
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53
libi2pd/RouterInfo.cpp
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@ -400,18 +400,9 @@ namespace data
{
// exclude invalid introducers
uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
int numValid = 0;
for (auto& it: address->ssu->introducers)
{
if (it.iTag && ts < it.iExp)
numValid++;
else
it.iTag = 0;
}
if (numValid)
UpdateIntroducers (address, ts);
if (!address->ssu->introducers.empty ()) // still has something
m_ReachableTransports |= supportedTransports;
else
address->ssu->introducers.resize (0);
}
}
if (supportedTransports)
@ -576,6 +567,21 @@ namespace data
return caps;
}
void RouterInfo::UpdateIntroducers (std::shared_ptr<Address> address, uint64_t ts)
{
if (!address || !address->ssu) return;
int numValid = 0;
for (auto& it: address->ssu->introducers)
{
if (it.iTag && ts < it.iExp)
numValid++;
else
it.iTag = 0;
}
if (!numValid)
address->ssu->introducers.resize (0);
}
bool RouterInfo::IsNewer (const uint8_t * buf, size_t len) const
{
if (!m_RouterIdentity) return false;
@ -1036,6 +1042,31 @@ namespace data
}
}
void RouterInfo::UpdateIntroducers (uint64_t ts)
{
if (ts*1000 < m_Timestamp + INTRODUCER_UPDATE_INTERVAL) return;
if (m_ReachableTransports & eSSU2V4)
{
auto addr = (*GetAddresses ())[eSSU2V4Idx];
if (addr && addr->UsesIntroducer ())
{
UpdateIntroducers (addr, ts);
if (!addr->UsesIntroducer ()) // no more valid introducers
m_ReachableTransports &= ~eSSU2V4;
}
}
if (m_ReachableTransports & eSSU2V6)
{
auto addr = (*GetAddresses ())[eSSU2V6Idx];
if (addr && addr->UsesIntroducer ())
{
UpdateIntroducers (addr, ts);
if (!addr->UsesIntroducer ()) // no more valid introducers
m_ReachableTransports &= ~eSSU2V6;
}
}
}
void RouterInfo::UpdateBuffer (const uint8_t * buf, size_t len)
{
if (!m_Buffer)