57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package common
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import (
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"github.com/Dreamacro/clash/transport/tuic/congestion"
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congestionv2 "github.com/Dreamacro/clash/transport/tuic/congestion_v2"
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"github.com/metacubex/quic-go"
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c "github.com/metacubex/quic-go/congestion"
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)
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const (
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DefaultStreamReceiveWindow = 15728640 // 15 MB/s
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DefaultConnectionReceiveWindow = 67108864 // 64 MB/s
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)
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func SetCongestionController(quicConn quic.Connection, cc string, cwnd int) {
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if cwnd == 0 {
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cwnd = 32
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}
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switch cc {
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case "cubic":
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quicConn.SetCongestionControl(
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congestion.NewCubicSender(
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congestion.DefaultClock{},
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congestion.GetInitialPacketSize(quicConn.RemoteAddr()),
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false,
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),
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)
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case "new_reno":
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quicConn.SetCongestionControl(
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congestion.NewCubicSender(
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congestion.DefaultClock{},
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congestion.GetInitialPacketSize(quicConn.RemoteAddr()),
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true,
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),
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)
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case "bbr_meta_v1":
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quicConn.SetCongestionControl(
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congestion.NewBBRSender(
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congestion.DefaultClock{},
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congestion.GetInitialPacketSize(quicConn.RemoteAddr()),
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c.ByteCount(cwnd)*congestion.InitialMaxDatagramSize,
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congestion.DefaultBBRMaxCongestionWindow*congestion.InitialMaxDatagramSize,
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),
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)
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case "bbr_meta_v2":
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fallthrough
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case "bbr":
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quicConn.SetCongestionControl(
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congestionv2.NewBbrSender(
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congestionv2.DefaultClock{},
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congestionv2.GetInitialPacketSize(quicConn.RemoteAddr()),
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c.ByteCount(cwnd),
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),
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)
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}
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}
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