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limit number of resent packets. Resend interval variance

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orignal 2022-09-03 15:38:52 -04:00
parent 1a9c658836
commit 4634bff9f0
4 changed files with 22 additions and 11 deletions
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14
libi2pd/SSU2.cpp
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@ -86,6 +86,7 @@ namespace transport
if (found)
m_ReceiveService.Start ();
ScheduleTermination ();
ScheduleResend (false);
}
}
@ -749,9 +750,10 @@ namespace transport
}
}
void SSU2Server::ScheduleResend ()
void SSU2Server::ScheduleResend (bool more)
{
m_ResendTimer.expires_from_now (boost::posix_time::milliseconds(SSU2_RESEND_CHECK_TIMEOUT));
m_ResendTimer.expires_from_now (boost::posix_time::milliseconds (more ? SSU2_RESEND_CHECK_MORE_TIMEOUT :
(SSU2_RESEND_CHECK_TIMEOUT + rand () % SSU2_RESEND_CHECK_TIMEOUT_VARIANCE)));
m_ResendTimer.async_wait (std::bind (&SSU2Server::HandleResendTimer,
this, std::placeholders::_1));
}
@ -760,12 +762,16 @@ namespace transport
{
if (ecode != boost::asio::error::operation_aborted)
{
size_t resentPacketsNum = 0;
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
for (auto it: m_Sessions)
it.second->Resend (ts);
{
resentPacketsNum += it.second->Resend (ts);
if (resentPacketsNum > SSU2_MAX_RESEND_PACKETS) break;
}
for (auto it: m_PendingOutgoingSessions)
it.second->Resend (ts);
ScheduleResend ();
ScheduleResend (resentPacketsNum > SSU2_MAX_RESEND_PACKETS);
}
}