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remove tracking of which packet is retransmission of which other packet

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This commit is contained in:
Marten Seemann 2019-08-26 14:38:37 +07:00
parent a3d6f08074
commit 5fa38a83fa
8 changed files with 15 additions and 215 deletions
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7
internal/ackhandler/interfaces.go
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@ -17,21 +17,14 @@ type Packet struct {
EncryptionLevel protocol.EncryptionLevel
SendTime time.Time
// There are two reasons why a packet cannot be retransmitted:
// * it was already retransmitted
// * this packet is a retransmission, and we already received an ACK for the original packet
canBeRetransmitted bool
includedInBytesInFlight bool
retransmittedAs []protocol.PacketNumber
isRetransmission bool // we need a separate bool here because 0 is a valid packet number
retransmissionOf protocol.PacketNumber
}
// SentPacketHandler handles ACKs received for outgoing packets
type SentPacketHandler interface {
// SentPacket may modify the packet
SentPacket(packet *Packet)
SentPacketsAsRetransmission(packets []*Packet, retransmissionOf protocol.PacketNumber)
ReceivedAck(ackFrame *wire.AckFrame, withPacketNumber protocol.PacketNumber, encLevel protocol.EncryptionLevel, recvTime time.Time) error
DropPackets(protocol.EncryptionLevel)
ResetForRetry() error