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handle immediate ack request

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orignal 2024-09-03 13:00:04 -04:00
parent 0046a8b3ec
commit ae65af07c2
2 changed files with 10 additions and 4 deletions
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12
libi2pd/Streaming.cpp
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@ -326,12 +326,16 @@ namespace stream
LogPrint (eLogInfo, "Streaming: Invalid option size ", optionSize, " Discarded");
return false;
}
if (!flags) return true;
bool immediateAckRequested = false;
if (flags & PACKET_FLAG_DELAY_REQUESTED)
{
if (!m_IsAckSendScheduled)
{
uint16_t delayRequested = bufbe16toh (optionData);
if (delayRequested > 0 && delayRequested < m_RTT)
if (!delayRequested) // 0 requests an immediate ack
immediateAckRequested = true;
else if (!m_IsAckSendScheduled)
{
if (delayRequested < m_RTT)
{
m_IsAckSendScheduled = true;
m_AckSendTimer.expires_from_now (boost::posix_time::milliseconds(delayRequested));
@ -432,6 +436,8 @@ namespace stream
return false;
}
}
if (immediateAckRequested)
SendQuickAck ();
return true;
}

2
libi2pd/Streaming.h
View File

@ -283,7 +283,7 @@ namespace stream
float m_WindowSize, m_LastWindowDropSize, m_WindowDropTargetSize;
int m_WindowIncCounter, m_RTO, m_AckDelay, m_PrevRTTSample;
double m_Jitter;
uint64_t m_MinPacingTime, m_PacingTime, m_PacingTimeRem, m_DropWindowDelayTime, m_LastSendTime; // microseconds
uint64_t m_MinPacingTime, m_PacingTime, m_PacingTimeRem, m_LastSendTime; // microseconds
uint64_t m_LastACKSendTime, m_PacketACKInterval, m_PacketACKIntervalRem; // for limit inbound speed
int m_NumResendAttempts, m_NumPacketsToSend;
size_t m_MTU;