mihomo/transport/tuic/congestion_v2/bandwidth.go
2023-10-01 00:01:32 +08:00

27 lines
611 B
Go

package congestion
import (
"math"
"time"
"github.com/metacubex/quic-go/congestion"
)
const (
infBandwidth = Bandwidth(math.MaxUint64)
)
// Bandwidth of a connection
type Bandwidth uint64
const (
// BitsPerSecond is 1 bit per second
BitsPerSecond Bandwidth = 1
// BytesPerSecond is 1 byte per second
BytesPerSecond = 8 * BitsPerSecond
)
// BandwidthFromDelta calculates the bandwidth from a number of bytes and a time delta
func BandwidthFromDelta(bytes congestion.ByteCount, delta time.Duration) Bandwidth {
return Bandwidth(bytes) * Bandwidth(time.Second) / Bandwidth(delta) * BytesPerSecond
}