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moved current outbound tunnel to destination

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orignal 2014-10-07 10:33:17 -04:00
parent 3b90aa2fe1
commit 3de29143bc
6 changed files with 47 additions and 39 deletions
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59
Streaming.cpp
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@ -14,8 +14,7 @@ namespace stream
const i2p::data::LeaseSet& remote): m_Service (service), m_SendStreamID (0),
m_SequenceNumber (0), m_LastReceivedSequenceNumber (-1), m_IsOpen (false),
m_LeaseSetUpdated (true), m_LocalDestination (local), m_RemoteLeaseSet (&remote),
m_RoutingSession (nullptr), m_CurrentOutboundTunnel (nullptr),
m_ReceiveTimer (m_Service), m_ResendTimer (m_Service)
m_RoutingSession (nullptr), m_ReceiveTimer (m_Service), m_ResendTimer (m_Service)
{
m_RecvStreamID = i2p::context.GetRandomNumberGenerator ().GenerateWord32 ();
UpdateCurrentRemoteLease ();
@ -24,7 +23,7 @@ namespace stream
Stream::Stream (boost::asio::io_service& service, StreamingDestination * local):
m_Service (service), m_SendStreamID (0), m_SequenceNumber (0), m_LastReceivedSequenceNumber (-1),
m_IsOpen (false), m_LeaseSetUpdated (true), m_LocalDestination (local),
m_RemoteLeaseSet (nullptr), m_RoutingSession (nullptr), m_CurrentOutboundTunnel (nullptr),
m_RemoteLeaseSet (nullptr), m_RoutingSession (nullptr),
m_ReceiveTimer (m_Service), m_ResendTimer (m_Service)
{
m_RecvStreamID = i2p::context.GetRandomNumberGenerator ().GenerateWord32 ();
@ -103,7 +102,7 @@ namespace stream
{
// we have received duplicate. Most likely our outbound tunnel is dead
LogPrint ("Duplicate message ", receivedSeqn, " received");
m_CurrentOutboundTunnel = nullptr; // pick another outbound tunnel
m_LocalDestination->ResetCurrentOutboundTunnel (); // pick another outbound tunnel
UpdateCurrentRemoteLease (); // pick another lease
SendQuickAck (); // resend ack for previous message again
delete packet; // packet dropped
@ -418,35 +417,29 @@ namespace stream
m_LeaseSetUpdated = false;
}
m_CurrentOutboundTunnel = m_LocalDestination->GetTunnelPool ()->GetNextOutboundTunnel (m_CurrentOutboundTunnel);
if (m_CurrentOutboundTunnel)
{
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
if (ts >= m_CurrentRemoteLease.endDate)
UpdateCurrentRemoteLease ();
if (ts < m_CurrentRemoteLease.endDate)
{
std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
for (auto it: packets)
{
auto msg = m_RoutingSession->WrapSingleMessage (
CreateDataMessage (this, it->GetBuffer (), it->GetLength ()),
leaseSet);
msgs.push_back (i2p::tunnel::TunnelMessageBlock
{
i2p::tunnel::eDeliveryTypeTunnel,
m_CurrentRemoteLease.tunnelGateway, m_CurrentRemoteLease.tunnelID,
msg
});
leaseSet = nullptr; // send leaseSet only one time
}
m_CurrentOutboundTunnel->SendTunnelDataMsg (msgs);
}
else
LogPrint ("All leases are expired");
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
if (ts >= m_CurrentRemoteLease.endDate)
UpdateCurrentRemoteLease ();
if (ts < m_CurrentRemoteLease.endDate)
{
std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
for (auto it: packets)
{
auto msg = m_RoutingSession->WrapSingleMessage (
CreateDataMessage (this, it->GetBuffer (), it->GetLength ()),
leaseSet);
msgs.push_back (i2p::tunnel::TunnelMessageBlock
{
i2p::tunnel::eDeliveryTypeTunnel,
m_CurrentRemoteLease.tunnelGateway, m_CurrentRemoteLease.tunnelID,
msg
});
leaseSet = nullptr; // send leaseSet only one time
}
m_LocalDestination->SendTunnelDataMsgs (msgs);
}
else
LogPrint ("No outbound tunnels in the pool");
else
LogPrint ("All leases are expired");
}
void Stream::ScheduleResend ()
@ -476,7 +469,7 @@ namespace stream
}
if (packets.size () > 0)
{
m_CurrentOutboundTunnel = nullptr; // pick another outbound tunnel
m_LocalDestination->ResetCurrentOutboundTunnel (); // pick another outbound tunnel
UpdateCurrentRemoteLease (); // pick another lease
SendPackets (packets);
}