mirrors/uquic
1
0
Fork 0
mirror of https://github.com/refraction-networking/uquic.git synced 2025-04-04 12:47:36 +03:00
Code Issues Projects Releases Packages Wiki Activity

sync: quic-go 0.42.0

Browse source 
Signed-off-by: Gaukas Wang <i@gaukas.wang>
This commit is contained in:
Gaukas Wang 2024-04-23 22:34:55 -06:00
parent d40dde9b9b
commit 4973374ea5
No known key found for this signature in database
GPG key ID: 6F0DF52D710D8189
252 changed files with 13121 additions and 5437 deletions
Download patch file Download diff file Expand all files Collapse all files

39
internal/ackhandler/received_packet_handler.go
View file

@ -14,23 +14,19 @@ type receivedPacketHandler struct {
initialPackets *receivedPacketTracker
handshakePackets *receivedPacketTracker
appDataPackets *receivedPacketTracker
appDataPackets appDataReceivedPacketTracker
lowest1RTTPacket protocol.PacketNumber
}
var _ ReceivedPacketHandler = &receivedPacketHandler{}
func newReceivedPacketHandler(
sentPackets sentPacketTracker,
rttStats *utils.RTTStats,
logger utils.Logger,
) ReceivedPacketHandler {
func newReceivedPacketHandler(sentPackets sentPacketTracker, logger utils.Logger) ReceivedPacketHandler {
return &receivedPacketHandler{
sentPackets: sentPackets,
initialPackets: newReceivedPacketTracker(rttStats, logger),
handshakePackets: newReceivedPacketTracker(rttStats, logger),
appDataPackets: newReceivedPacketTracker(rttStats, logger),
initialPackets: newReceivedPacketTracker(),
handshakePackets: newReceivedPacketTracker(),
appDataPackets: *newAppDataReceivedPacketTracker(logger),
lowest1RTTPacket: protocol.InvalidPacketNumber,
}
}
@ -88,41 +84,28 @@ func (h *receivedPacketHandler) DropPackets(encLevel protocol.EncryptionLevel) {
}
func (h *receivedPacketHandler) GetAlarmTimeout() time.Time {
var initialAlarm, handshakeAlarm time.Time
if h.initialPackets != nil {
initialAlarm = h.initialPackets.GetAlarmTimeout()
}
if h.handshakePackets != nil {
handshakeAlarm = h.handshakePackets.GetAlarmTimeout()
}
oneRTTAlarm := h.appDataPackets.GetAlarmTimeout()
return utils.MinNonZeroTime(utils.MinNonZeroTime(initialAlarm, handshakeAlarm), oneRTTAlarm)
return h.appDataPackets.GetAlarmTimeout()
}
func (h *receivedPacketHandler) GetAckFrame(encLevel protocol.EncryptionLevel, onlyIfQueued bool) *wire.AckFrame {
var ack *wire.AckFrame
//nolint:exhaustive // 0-RTT packets can't contain ACK frames.
switch encLevel {
case protocol.EncryptionInitial:
if h.initialPackets != nil {
ack = h.initialPackets.GetAckFrame(onlyIfQueued)
return h.initialPackets.GetAckFrame()
}
return nil
case protocol.EncryptionHandshake:
if h.handshakePackets != nil {
ack = h.handshakePackets.GetAckFrame(onlyIfQueued)
return h.handshakePackets.GetAckFrame()
}
return nil
case protocol.Encryption1RTT:
// 0-RTT packets can't contain ACK frames
return h.appDataPackets.GetAckFrame(onlyIfQueued)
default:
// 0-RTT packets can't contain ACK frames
return nil
}
// For Initial and Handshake ACKs, the delay time is ignored by the receiver.
// Set it to 0 in order to save bytes.
if ack != nil {
ack.DelayTime = 0
}
return ack
}
func (h *receivedPacketHandler) IsPotentiallyDuplicate(pn protocol.PacketNumber, encLevel protocol.EncryptionLevel) bool {