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new: uquic

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Gaukas Wang 2023-08-02 15:38:16 -06:00
parent 95f3eaaa66
commit ea40752ca3
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25 changed files with 1420 additions and 686 deletions
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30
internal/ackhandler/u_sent_packet_handler.go Normal file
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package ackhandler
import "github.com/quic-go/quic-go/internal/protocol"
type uSentPacketHandler struct {
*sentPacketHandler
initialPacketNumberLength protocol.PacketNumberLen // [UQUIC]
}
func (h *uSentPacketHandler) PeekPacketNumber(encLevel protocol.EncryptionLevel) (protocol.PacketNumber, protocol.PacketNumberLen) {
pnSpace := h.getPacketNumberSpace(encLevel)
pn := pnSpace.pns.Peek()
// See section 17.1 of RFC 9000.
// [UQUIC] Otherwise it kinda breaks PN length mimicry.
if encLevel == protocol.EncryptionInitial && h.initialPacketNumberLength != 0 {
return pn, h.initialPacketNumberLength
}
// [/UQUIC]
return pn, protocol.GetPacketNumberLengthForHeader(pn, pnSpace.largestAcked)
}
// [UQUIC]
func SetInitialPacketNumberLength(h SentPacketHandler, pnLen protocol.PacketNumberLen) {
if sph, ok := h.(*uSentPacketHandler); ok {
sph.initialPacketNumberLength = pnLen
}
}