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keep increasing the packet number after version negotiation and retry

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This commit is contained in:
Marten Seemann
2018-12-22 22:15:35 +06:30
parent 1abf9e1b37
commit 178ac0dacb
8 changed files with 59 additions and 13 deletions
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14
internal/ackhandler/sent_packet_handler.go
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@@ -78,7 +78,11 @@ type sentPacketHandler struct {
}
// NewSentPacketHandler creates a new sentPacketHandler
func NewSentPacketHandler(rttStats *congestion.RTTStats, logger utils.Logger) SentPacketHandler {
func NewSentPacketHandler(
initialPacketNumber protocol.PacketNumber,
rttStats *congestion.RTTStats,
logger utils.Logger,
) SentPacketHandler {
congestion := congestion.NewCubicSender(
congestion.DefaultClock{},
rttStats,
@@ -88,7 +92,7 @@ func NewSentPacketHandler(rttStats *congestion.RTTStats, logger utils.Logger) Se
)
return &sentPacketHandler{
packetNumberGenerator: newPacketNumberGenerator(0, protocol.SkipPacketAveragePeriodLength),
packetNumberGenerator: newPacketNumberGenerator(initialPacketNumber, protocol.SkipPacketAveragePeriodLength),
packetHistory: newSentPacketHistory(),
rttStats: rttStats,
congestion: congestion,
@@ -144,8 +148,10 @@ func (h *sentPacketHandler) SentPacketsAsRetransmission(packets []*Packet, retra
}
func (h *sentPacketHandler) sentPacketImpl(packet *Packet) bool /* isRetransmittable */ {
for p := h.lastSentPacketNumber + 1; p < packet.PacketNumber; p++ {
h.logger.Debugf("Skipping packet number %#x", p)
if h.logger.Debug() && h.lastSentPacketNumber != 0 {
for p := h.lastSentPacketNumber + 1; p < packet.PacketNumber; p++ {
h.logger.Debugf("Skipping packet number %#x", p)
}
}
h.lastSentPacketNumber = packet.PacketNumber