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cleanup out-of-sequnce list more aggressivly

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orignal 2023-02-01 18:37:31 -05:00
parent bf8eecf407
commit 4960587f46
1 changed files with 7 additions and 1 deletions
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8
libi2pd/SSU2Session.cpp
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@ -2851,7 +2851,8 @@ namespace transport
} }
if (!m_OutOfSequencePackets.empty ()) if (!m_OutOfSequencePackets.empty ())
{ {
if (m_OutOfSequencePackets.size () > 2*SSU2_MAX_NUM_ACK_RANGES || int ranges = 0;
while (m_OutOfSequencePackets.size () > 2*SSU2_MAX_NUM_ACK_RANGES ||
*m_OutOfSequencePackets.rbegin () > m_ReceivePacketNum + 255*8) *m_OutOfSequencePackets.rbegin () > m_ReceivePacketNum + 255*8)
{ {
uint32_t packet = *m_OutOfSequencePackets.begin (); uint32_t packet = *m_OutOfSequencePackets.begin ();
@ -2861,9 +2862,14 @@ namespace transport
packet--; packet--;
m_ReceivePacketNum = packet - 1; m_ReceivePacketNum = packet - 1;
UpdateReceivePacketNum (packet); UpdateReceivePacketNum (packet);
ranges++;
if (ranges > SSU2_MAX_NUM_ACK_RANGES) break;
} }
else else
{
LogPrint (eLogError, "SSU2: Out of sequence packet ", packet, " is less than last received ", m_ReceivePacketNum); LogPrint (eLogError, "SSU2: Out of sequence packet ", packet, " is less than last received ", m_ReceivePacketNum);
break;
}
} }
if (m_OutOfSequencePackets.size () > 255*4) if (m_OutOfSequencePackets.size () > 255*4)
{ {