implement generic Min and Max functions

This commit is contained in:
Marten Seemann 2022-07-25 16:10:36 -04:00
parent 424325af58
commit 43bde14cf7
28 changed files with 103 additions and 258 deletions

View file

@ -256,7 +256,7 @@ func (h *sentPacketHandler) sentPacketImpl(packet *Packet) bool /* is ack-elicit
pnSpace := h.getPacketNumberSpace(packet.EncryptionLevel)
if h.logger.Debug() && pnSpace.history.HasOutstandingPackets() {
for p := utils.MaxPacketNumber(0, pnSpace.largestSent+1); p < packet.PacketNumber; p++ {
for p := utils.Max(0, pnSpace.largestSent+1); p < packet.PacketNumber; p++ {
h.logger.Debugf("Skipping packet number %d", p)
}
}
@ -288,7 +288,7 @@ func (h *sentPacketHandler) ReceivedAck(ack *wire.AckFrame, encLevel protocol.En
}
}
pnSpace.largestAcked = utils.MaxPacketNumber(pnSpace.largestAcked, largestAcked)
pnSpace.largestAcked = utils.Max(pnSpace.largestAcked, largestAcked)
// Servers complete address validation when a protected packet is received.
if h.perspective == protocol.PerspectiveClient && !h.peerCompletedAddressValidation &&
@ -310,7 +310,7 @@ func (h *sentPacketHandler) ReceivedAck(ack *wire.AckFrame, encLevel protocol.En
// don't use the ack delay for Initial and Handshake packets
var ackDelay time.Duration
if encLevel == protocol.Encryption1RTT {
ackDelay = utils.MinDuration(ack.DelayTime, h.rttStats.MaxAckDelay())
ackDelay = utils.Min(ack.DelayTime, h.rttStats.MaxAckDelay())
}
h.rttStats.UpdateRTT(rcvTime.Sub(p.SendTime), ackDelay, rcvTime)
if h.logger.Debug() {
@ -406,7 +406,7 @@ func (h *sentPacketHandler) detectAndRemoveAckedPackets(ack *wire.AckFrame, encL
for _, p := range h.ackedPackets {
if p.LargestAcked != protocol.InvalidPacketNumber && encLevel == protocol.Encryption1RTT {
h.lowestNotConfirmedAcked = utils.MaxPacketNumber(h.lowestNotConfirmedAcked, p.LargestAcked+1)
h.lowestNotConfirmedAcked = utils.Max(h.lowestNotConfirmedAcked, p.LargestAcked+1)
}
for _, f := range p.Frames {
@ -554,11 +554,11 @@ func (h *sentPacketHandler) detectLostPackets(now time.Time, encLevel protocol.E
pnSpace := h.getPacketNumberSpace(encLevel)
pnSpace.lossTime = time.Time{}
maxRTT := float64(utils.MaxDuration(h.rttStats.LatestRTT(), h.rttStats.SmoothedRTT()))
maxRTT := float64(utils.Max(h.rttStats.LatestRTT(), h.rttStats.SmoothedRTT()))
lossDelay := time.Duration(timeThreshold * maxRTT)
// Minimum time of granularity before packets are deemed lost.
lossDelay = utils.MaxDuration(lossDelay, protocol.TimerGranularity)
lossDelay = utils.Max(lossDelay, protocol.TimerGranularity)
// Packets sent before this time are deemed lost.
lostSendTime := now.Add(-lossDelay)
@ -808,7 +808,7 @@ func (h *sentPacketHandler) ResetForRetry() error {
if h.ptoCount == 0 {
// Don't set the RTT to a value lower than 5ms here.
now := time.Now()
h.rttStats.UpdateRTT(utils.MaxDuration(minRTTAfterRetry, now.Sub(firstPacketSendTime)), 0, now)
h.rttStats.UpdateRTT(utils.Max(minRTTAfterRetry, now.Sub(firstPacketSendTime)), 0, now)
if h.logger.Debug() {
h.logger.Debugf("\tupdated RTT: %s (σ: %s)", h.rttStats.SmoothedRTT(), h.rttStats.MeanDeviation())
}