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re-create local LeaseSet only if expired

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orignal 2014-07-29 21:56:03 -04:00
parent 2200133ce3
commit 2f5967537a
9 changed files with 29 additions and 48 deletions
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44
Streaming.cpp
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@ -281,11 +281,11 @@ namespace stream
bool Stream::SendPacket (const uint8_t * buf, size_t len)
{
const I2NPMessage * leaseSet = nullptr;
I2NPMessage * leaseSet = nullptr;
if (m_LeaseSetUpdated)
{
leaseSet = m_LocalDestination->GetLeaseSet ();
leaseSet = m_LocalDestination->GetLeaseSetMsg ();
m_LeaseSetUpdated = false;
}
@ -359,10 +359,9 @@ namespace stream
StreamingDestination::~StreamingDestination ()
{
if (m_LeaseSet)
DeleteI2NPMessage (m_LeaseSet);
if (m_Pool)
i2p::tunnel::tunnels.DeleteTunnelPool (m_Pool);
delete m_LeaseSet;
}
void StreamingDestination::HandleNextPacket (Packet * packet)
@ -402,34 +401,21 @@ namespace stream
delete stream;
}
}
void StreamingDestination::UpdateLeaseSet ()
{
auto newLeaseSet = CreateLeaseSet ();
// TODO: make it atomic
auto oldLeaseSet = m_LeaseSet;
m_LeaseSet = newLeaseSet;
if (oldLeaseSet)
DeleteI2NPMessage (oldLeaseSet);
for (auto it: m_Streams)
it.second->SetLeaseSetUpdated ();
}
const I2NPMessage * StreamingDestination::GetLeaseSet ()
I2NPMessage * StreamingDestination::GetLeaseSetMsg ()
{
if (!m_LeaseSet)
m_LeaseSet = CreateLeaseSet ();
else
RenewI2NPMessageHeader (m_LeaseSet);
return m_LeaseSet;
}
I2NPMessage * StreamingDestination::CreateLeaseSet () const
{
// TODO: should store actual LeaseSet rather than msg
if (!m_Pool) return nullptr;
i2p::data::LeaseSet leaseSet(*m_Pool);
return CreateDatabaseStoreMsg (leaseSet);
if (!m_LeaseSet || m_LeaseSet->HasExpiredLeases ())
{
auto newLeaseSet = new i2p::data::LeaseSet (*m_Pool);
// TODO: make it atomic
auto oldLeaseSet = m_LeaseSet;
m_LeaseSet = newLeaseSet;
delete oldLeaseSet;
for (auto it: m_Streams)
it.second->SetLeaseSetUpdated ();
}
return CreateDatabaseStoreMsg (m_LeaseSet);
}
void StreamingDestination::Sign (const uint8_t * buf, int len, uint8_t * signature) const