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