29 lines
1.0 KiB
Go
29 lines
1.0 KiB
Go
|
package congestion
|
||
|
|
||
|
import (
|
||
|
"time"
|
||
|
|
||
|
"github.com/lucas-clemente/quic-go/internal/protocol"
|
||
|
)
|
||
|
|
||
|
// A SendAlgorithm performs congestion control
|
||
|
type SendAlgorithm interface {
|
||
|
TimeUntilSend(bytesInFlight protocol.ByteCount) time.Time
|
||
|
HasPacingBudget() bool
|
||
|
OnPacketSent(sentTime time.Time, bytesInFlight protocol.ByteCount, packetNumber protocol.PacketNumber, bytes protocol.ByteCount, isRetransmittable bool)
|
||
|
CanSend(bytesInFlight protocol.ByteCount) bool
|
||
|
MaybeExitSlowStart()
|
||
|
OnPacketAcked(number protocol.PacketNumber, ackedBytes protocol.ByteCount, priorInFlight protocol.ByteCount, eventTime time.Time)
|
||
|
OnPacketLost(number protocol.PacketNumber, lostBytes protocol.ByteCount, priorInFlight protocol.ByteCount)
|
||
|
OnRetransmissionTimeout(packetsRetransmitted bool)
|
||
|
SetMaxDatagramSize(protocol.ByteCount)
|
||
|
}
|
||
|
|
||
|
// A SendAlgorithmWithDebugInfos is a SendAlgorithm that exposes some debug infos
|
||
|
type SendAlgorithmWithDebugInfos interface {
|
||
|
SendAlgorithm
|
||
|
InSlowStart() bool
|
||
|
InRecovery() bool
|
||
|
GetCongestionWindow() protocol.ByteCount
|
||
|
}
|