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doesn't store leases in netdb

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orignal 2016-02-07 19:45:06 -05:00
parent 76096747b6
commit f3b277aeef
6 changed files with 47 additions and 30 deletions
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49
LeaseSet.cpp
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@ -12,8 +12,8 @@ namespace i2p
namespace data
{
LeaseSet::LeaseSet (const uint8_t * buf, size_t len):
m_IsValid (true)
LeaseSet::LeaseSet (const uint8_t * buf, size_t len, bool storeLeases):
m_IsValid (true), m_StoreLeases (storeLeases), m_ExpirationTime (0)
{
m_Buffer = new uint8_t[len];
memcpy (m_Buffer, buf, len);
@ -22,7 +22,7 @@ namespace data
}
LeaseSet::LeaseSet (std::shared_ptr<const i2p::tunnel::TunnelPool> pool):
m_IsValid (true)
m_IsValid (true), m_StoreLeases (true), m_ExpirationTime (0)
{
if (!pool) return;
// header
@ -55,6 +55,7 @@ namespace data
uint64_t ts = it->GetCreationTime () + i2p::tunnel::TUNNEL_EXPIRATION_TIMEOUT - i2p::tunnel::TUNNEL_EXPIRATION_THRESHOLD; // 1 minute before expiration
ts *= 1000; // in milliseconds
ts += rand () % 6; // + random milliseconds 0-5
if (ts > m_ExpirationTime) m_ExpirationTime = ts;
htobe64buf (m_Buffer + m_BufferLen, ts);
m_BufferLen += 8; // end date
}
@ -79,7 +80,14 @@ namespace data
m_BufferLen = len;
ReadFromBuffer (false);
}
void LeaseSet::PopulateLeases ()
{
m_StoreLeases = true;
m_Leases.clear ();
ReadFromBuffer (false);
}
void LeaseSet::ReadFromBuffer (bool readIdentity)
{
if (readIdentity || !m_Identity)
@ -105,6 +113,7 @@ namespace data
}
// process leases
m_ExpirationTime = 0;
const uint8_t * leases = m_Buffer + size;
for (int i = 0; i < num; i++)
{
@ -113,16 +122,20 @@ namespace data
leases += 32; // gateway
lease.tunnelID = bufbe32toh (leases);
leases += 4; // tunnel ID
lease.endDate = bufbe64toh (leases);
lease.endDate = bufbe64toh (leases);
leases += 8; // end date
m_Leases.push_back (lease);
// 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);
if (lease.endDate > m_ExpirationTime)
m_ExpirationTime = lease.endDate;
if (m_StoreLeases)
{
m_Leases.push_back (lease);
// 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);
}
}
}
@ -150,19 +163,17 @@ namespace data
}
bool LeaseSet::HasExpiredLeases () const
{
{
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
for (auto& it: m_Leases)
if (ts >= it.endDate) return true;
return false;
}
}
bool LeaseSet::HasNonExpiredLeases () const
bool LeaseSet::IsExpired () const
{
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
for (auto& it: m_Leases)
if (ts < it.endDate) return true;
return false;
return ts > m_ExpirationTime;
}
}
}