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move the packet number generator to the ackhandler package

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This commit is contained in:
Marten Seemann 2018-11-01 16:51:12 +07:00
parent 16848038be
commit ebbf839fa4
8 changed files with 184 additions and 83 deletions
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23
internal/ackhandler/sent_packet_handler.go
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@ -30,7 +30,9 @@ const (
)
type sentPacketHandler struct {
lastSentPacketNumber protocol.PacketNumber
lastSentPacketNumber protocol.PacketNumber
packetNumberGenerator *packetNumberGenerator
lastSentRetransmittablePacketTime time.Time
lastSentHandshakePacketTime time.Time
@ -89,11 +91,12 @@ func NewSentPacketHandler(rttStats *congestion.RTTStats, logger utils.Logger, ve
)
return &sentPacketHandler{
packetHistory: newSentPacketHistory(),
rttStats: rttStats,
congestion: congestion,
logger: logger,
version: version,
packetNumberGenerator: newPacketNumberGenerator(1, protocol.SkipPacketAveragePeriodLength),
packetHistory: newSentPacketHistory(),
rttStats: rttStats,
congestion: congestion,
logger: logger,
version: version,
}
}
@ -518,6 +521,14 @@ func (h *sentPacketHandler) DequeueProbePacket() (*Packet, error) {
return h.DequeuePacketForRetransmission(), nil
}
func (h *sentPacketHandler) PeekPacketNumber() protocol.PacketNumber {
return h.packetNumberGenerator.Peek()
}
func (h *sentPacketHandler) PopPacketNumber() protocol.PacketNumber {
return h.packetNumberGenerator.Pop()
}
func (h *sentPacketHandler) GetPacketNumberLen(p protocol.PacketNumber) protocol.PacketNumberLen {
return protocol.GetPacketNumberLengthForHeader(p, h.lowestUnacked(), h.version)
}