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DeliveryStatus for LeaseSet

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orignal 2015-03-22 14:59:27 -04:00
parent e58ebb8656
commit 18deb8b4f2
2 changed files with 48 additions and 15 deletions
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41
Garlic.cpp
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@ -17,7 +17,7 @@ namespace garlic
GarlicRoutingSession::GarlicRoutingSession (GarlicDestination * owner,
std::shared_ptr<const i2p::data::RoutingDestination> destination, int numTags):
m_Owner (owner), m_Destination (destination), m_NumTags (numTags),
m_LeaseSetUpdated (numTags > 0)
m_LeaseSetUpdateStatus (numTags > 0 ? eLeaseSetUpdated : eLeaseSetUpToDate)
{
// create new session tags and session key
m_Rnd.GenerateBlock (m_SessionKey, 32);
@ -25,7 +25,7 @@ namespace garlic
}
GarlicRoutingSession::GarlicRoutingSession (const uint8_t * sessionKey, const SessionTag& sessionTag):
m_Owner (nullptr), m_Destination (nullptr), m_NumTags (1), m_LeaseSetUpdated (false)
m_Owner (nullptr), m_Destination (nullptr), m_NumTags (1), m_LeaseSetUpdateStatus (eLeaseSetUpToDate)
{
memcpy (m_SessionKey, sessionKey, 32);
m_Encryption.SetKey (m_SessionKey);
@ -51,13 +51,25 @@ namespace garlic
}
return tags;
}
void GarlicRoutingSession::MessageConfirmed (uint32_t msgID)
{
TagsConfirmed (msgID);
if (msgID == m_LeaseSetUpdateMsgID)
{
m_LeaseSetUpdateStatus = eLeaseSetUpToDate;
LogPrint (eLogInfo, "LeaseSet update confirmed");
}
else
CleanupExpiredTags ();
}
void GarlicRoutingSession::TagsConfirmed (uint32_t msgID)
{
uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
auto it = m_UnconfirmedTagsMsgs.find (msgID);
if (it != m_UnconfirmedTagsMsgs.end ())
{
uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
UnconfirmedTags * tags = it->second;
if (ts < tags->tagsCreationTime + OUTGOING_TAGS_EXPIRATION_TIMEOUT)
{
@ -67,7 +79,6 @@ namespace garlic
m_UnconfirmedTagsMsgs.erase (it);
delete tags;
}
CleanupExpiredTags ();
}
bool GarlicRoutingSession::CleanupExpiredTags ()
@ -205,22 +216,32 @@ namespace garlic
if (m_Owner)
{
if (newTags) // new session
// resubmit non-confirmed LeaseSet
if (m_LeaseSetUpdateStatus == eLeaseSetSubmitted &&
i2p::util::GetMillisecondsSinceEpoch () > m_LeaseSetSubmissionTime + LEASET_CONFIRMATION_TIMEOUT)
m_LeaseSetUpdateStatus = eLeaseSetUpdated;
// attach DeviveryStatus if necessary
if (newTags || m_LeaseSetUpdateStatus == eLeaseSetUpdated) // new tags created or leaseset updated
{
// clove is DeliveryStatus
size += CreateDeliveryStatusClove (payload + size, msgID);
if (size > 0) // successive?
{
(*numCloves)++;
m_UnconfirmedTagsMsgs[msgID] = newTags;
if (newTags) // new tags created
m_UnconfirmedTagsMsgs[msgID] = newTags;
m_Owner->DeliveryStatusSent (shared_from_this (), msgID);
}
else
LogPrint ("DeliveryStatus clove was not created");
}
if (m_LeaseSetUpdated)
// attach LeaseSet
if (m_LeaseSetUpdateStatus == eLeaseSetUpdated)
{
m_LeaseSetUpdated = false;
m_LeaseSetUpdateStatus = eLeaseSetSubmitted;
m_LeaseSetUpdateMsgID = msgID;
m_LeaseSetSubmissionTime = i2p::util::GetMillisecondsSinceEpoch ();
// clove if our leaseSet must be attached
auto leaseSet = CreateDatabaseStoreMsg (m_Owner->GetLeaseSet ());
size += CreateGarlicClove (payload + size, leaseSet, false);
@ -564,7 +585,7 @@ namespace garlic
auto it = m_CreatedSessions.find (msgID);
if (it != m_CreatedSessions.end ())
{
it->second->TagsConfirmed (msgID);
it->second->MessageConfirmed (msgID);
m_CreatedSessions.erase (it);
LogPrint (eLogInfo, "Garlic message ", msgID, " acknowledged");
}