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ackhandler: apply logic from RFC 9000 to derive packet number length (#3885)

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Marten Seemann 2023-06-04 12:17:57 +03:00 • committed by GitHub
parent 4b03636102
commit 6f07050269
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1 changed files with 2 additions and 9 deletions
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11
internal/ackhandler/sent_packet_handler.go
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@ -701,16 +701,9 @@ func (h *sentPacketHandler) GetLossDetectionTimeout() time.Time {
func (h *sentPacketHandler) PeekPacketNumber(encLevel protocol.EncryptionLevel) (protocol.PacketNumber, protocol.PacketNumberLen) {
pnSpace := h.getPacketNumberSpace(encLevel)
var lowestUnacked protocol.PacketNumber
if p := pnSpace.history.FirstOutstanding(); p != nil {
lowestUnacked = p.PacketNumber
} else {
lowestUnacked = pnSpace.largestAcked + 1
}
pn := pnSpace.pns.Peek()
return pn, protocol.GetPacketNumberLengthForHeader(pn, lowestUnacked)
// See section 17.1 of RFC 9000.
return pn, protocol.GetPacketNumberLengthForHeader(pn, pnSpace.largestAcked)
}
func (h *sentPacketHandler) PopPacketNumber(encLevel protocol.EncryptionLevel) protocol.PacketNumber {