-
-
Notifications
You must be signed in to change notification settings - Fork 1.3k
/
interfaces.go
52 lines (42 loc) · 1.89 KB
/
interfaces.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
package ackhandler
import (
"time"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/wire"
)
// SentPacketHandler handles ACKs received for outgoing packets
type SentPacketHandler interface {
// SentPacket may modify the packet
SentPacket(packet *Packet)
ReceivedAck(ackFrame *wire.AckFrame, encLevel protocol.EncryptionLevel, recvTime time.Time) (bool /* 1-RTT packet acked */, error)
ReceivedBytes(protocol.ByteCount)
DropPackets(protocol.EncryptionLevel)
ResetForRetry() error
SetHandshakeConfirmed()
// The SendMode determines if and what kind of packets can be sent.
SendMode() SendMode
// TimeUntilSend is the time when the next packet should be sent.
// It is used for pacing packets.
TimeUntilSend() time.Time
// HasPacingBudget says if the pacer allows sending of a (full size) packet at this moment.
HasPacingBudget() bool
SetMaxDatagramSize(count protocol.ByteCount)
// only to be called once the handshake is complete
QueueProbePacket(protocol.EncryptionLevel) bool /* was a packet queued */
PeekPacketNumber(protocol.EncryptionLevel) (protocol.PacketNumber, protocol.PacketNumberLen)
PopPacketNumber(protocol.EncryptionLevel) protocol.PacketNumber
GetLossDetectionTimeout() time.Time
OnLossDetectionTimeout() error
}
type sentPacketTracker interface {
GetLowestPacketNotConfirmedAcked() protocol.PacketNumber
ReceivedPacket(protocol.EncryptionLevel)
}
// ReceivedPacketHandler handles ACKs needed to send for incoming packets
type ReceivedPacketHandler interface {
IsPotentiallyDuplicate(protocol.PacketNumber, protocol.EncryptionLevel) bool
ReceivedPacket(pn protocol.PacketNumber, ecn protocol.ECN, encLevel protocol.EncryptionLevel, rcvTime time.Time, shouldInstigateAck bool) error
DropPackets(protocol.EncryptionLevel)
GetAlarmTimeout() time.Time
GetAckFrame(encLevel protocol.EncryptionLevel, onlyIfQueued bool) *wire.AckFrame
}