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reselect tunnels if LeaseSet delivery was not confirmed

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orignal 2016-09-07 13:25:11 -04:00
parent 47a0ebdc91
commit 6e0d6dcac5
3 changed files with 17 additions and 6 deletions
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14
Garlic.cpp
View File

@ -247,7 +247,7 @@ namespace garlic
size_t GarlicRoutingSession::CreateGarlicPayload (uint8_t * payload, std::shared_ptr<const I2NPMessage> msg, UnconfirmedTags * newTags)
{
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch () + 8000; // 8 sec
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch ();
uint32_t msgID;
RAND_bytes ((uint8_t *)&msgID, 4);
size_t size = 0;
@ -258,9 +258,11 @@ namespace garlic
if (m_Owner)
{
// resubmit non-confirmed LeaseSet
if (m_LeaseSetUpdateStatus == eLeaseSetSubmitted &&
i2p::util::GetMillisecondsSinceEpoch () > m_LeaseSetSubmissionTime + LEASET_CONFIRMATION_TIMEOUT)
m_LeaseSetUpdateStatus = eLeaseSetUpdated;
if (m_LeaseSetUpdateStatus == eLeaseSetSubmitted && ts > m_LeaseSetSubmissionTime + LEASET_CONFIRMATION_TIMEOUT)
{
m_LeaseSetUpdateStatus = eLeaseSetUpdated;
SetSharedRoutingPath (nullptr); // invalidate path since leaseset was not confirmed
}
// attach DeviveryStatus if necessary
if (newTags || m_LeaseSetUpdateStatus == eLeaseSetUpdated) // new tags created or leaseset updated
@ -286,7 +288,7 @@ namespace garlic
{
m_LeaseSetUpdateStatus = eLeaseSetSubmitted;
m_LeaseSetUpdateMsgID = msgID;
m_LeaseSetSubmissionTime = i2p::util::GetMillisecondsSinceEpoch ();
m_LeaseSetSubmissionTime = ts;
// clove if our leaseSet must be attached
auto leaseSet = CreateDatabaseStoreMsg (m_Owner->GetLeaseSet ());
size += CreateGarlicClove (payload + size, leaseSet, false);
@ -303,7 +305,7 @@ namespace garlic
size += 3;
htobe32buf (payload + size, msgID); // MessageID
size += 4;
htobe64buf (payload + size, ts); // Expiration of message
htobe64buf (payload + size, ts + 8000); // Expiration of message, 8 sec
size += 8;
return size;
}

1
Garlic.h
View File

@ -104,6 +104,7 @@ namespace garlic
{
if (m_LeaseSetUpdateStatus != eLeaseSetDoNotSend) m_LeaseSetUpdateStatus = eLeaseSetUpdated;
};
bool IsLeaseSetNonConfirmed () const { return m_LeaseSetUpdateStatus == eLeaseSetSubmitted; };
std::shared_ptr<GarlicRoutingPath> GetSharedRoutingPath ();
void SetSharedRoutingPath (std::shared_ptr<GarlicRoutingPath> path);

8
Streaming.cpp
View File

@ -736,7 +736,15 @@ namespace stream
return;
}
if (m_Status == eStreamStatusOpen)
{
if (m_RoutingSession && m_RoutingSession->IsLeaseSetNonConfirmed ())
{
// seems something went wrong and we should re-select tunnels
m_CurrentOutboundTunnel = nullptr;
m_CurrentRemoteLease = nullptr;
}
SendQuickAck ();
}
m_IsAckSendScheduled = false;
}
}