update LS2 leases

pull/1278/head
orignal 6 years ago
parent c54e6bafdb
commit e55e15693d

@ -89,26 +89,7 @@ namespace data
leases += 4; // tunnel ID
lease.endDate = bufbe64toh (leases);
leases += 8; // end date
if (ts < lease.endDate + LEASE_ENDDATE_THRESHOLD)
{
if (lease.endDate > m_ExpirationTime)
m_ExpirationTime = lease.endDate;
if (m_StoreLeases)
{
auto ret = m_Leases.insert (std::make_shared<Lease>(lease));
if (!ret.second) (*ret.first)->endDate = lease.endDate; // update existing
(*ret.first)->isUpdated = true;
// check if lease's gateway is in our netDb
if (!netdb.FindRouter (lease.tunnelGateway))
{
// if not found request it
LogPrint (eLogInfo, "LeaseSet: Lease's tunnel gateway not found, requesting");
netdb.RequestDestination (lease.tunnelGateway);
}
}
}
else
LogPrint (eLogWarning, "LeaseSet: Lease is expired already ");
UpdateLease (lease, ts);
}
if (!m_ExpirationTime)
{
@ -140,6 +121,30 @@ namespace data
}
}
void LeaseSet::UpdateLease (const Lease& lease, uint64_t ts)
{
if (ts < lease.endDate + LEASE_ENDDATE_THRESHOLD)
{
if (lease.endDate > m_ExpirationTime)
m_ExpirationTime = lease.endDate;
if (m_StoreLeases)
{
auto ret = m_Leases.insert (std::make_shared<Lease>(lease));
if (!ret.second) (*ret.first)->endDate = lease.endDate; // update existing
(*ret.first)->isUpdated = true;
// check if lease's gateway is in our netDb
if (!netdb.FindRouter (lease.tunnelGateway))
{
// if not found request it
LogPrint (eLogInfo, "LeaseSet: Lease's tunnel gateway not found, requesting");
netdb.RequestDestination (lease.tunnelGateway);
}
}
}
else
LogPrint (eLogWarning, "LeaseSet: Lease is expired already ");
}
uint64_t LeaseSet::ExtractTimestamp (const uint8_t * buf, size_t len) const
{
if (!m_Identity) return 0;
@ -311,10 +316,15 @@ namespace data
// leases
if (offset + 1 >= len) return 0;
int numLeases = buf[offset]; offset++;
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
for (int i = 0; i < numLeases; i++)
{
if (offset + 40 > len) return 0;
offset += 40; // lease
Lease lease;
lease.tunnelGateway = buf + offset; offset += 32; // gateway
lease.tunnelID = bufbe32toh (buf + offset); offset += 4; // tunnel ID
lease.endDate = bufbe32toh (buf + offset)*1000LL; offset += 4; // end date
UpdateLease (lease, ts);
}
return offset;
}

@ -84,6 +84,8 @@ namespace data
protected:
void UpdateLease (const Lease& lease, uint64_t ts);
// called from LeaseSet2
LeaseSet ();
void SetBuffer (const uint8_t * buf, size_t len);

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