mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-14 04:43:17 +00:00
26 lines
604 B
Go
26 lines
604 B
Go
|
package congestion
|
||
|
|
|
||
|
|
import (
|
||
|
|
"math"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/sagernet/quic-go/congestion"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Bandwidth of a connection
|
||
|
|
type Bandwidth uint64
|
||
|
|
|
||
|
|
const infBandwidth Bandwidth = math.MaxUint64
|
||
|
|
|
||
|
|
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
|
||
|
|
}
|