clash/tunnel/util.go
2018-07-26 00:04:59 +08:00

30 lines
566 B
Go

package tunnel
import (
"net"
C "github.com/Dreamacro/clash/constant"
)
// TrafficTrack record traffic of net.Conn
type TrafficTrack struct {
net.Conn
traffic *C.Traffic
}
func (tt *TrafficTrack) Read(b []byte) (int, error) {
n, err := tt.Conn.Read(b)
tt.traffic.Down() <- int64(n)
return n, err
}
func (tt *TrafficTrack) Write(b []byte) (int, error) {
n, err := tt.Conn.Write(b)
tt.traffic.Up() <- int64(n)
return n, err
}
func newTrafficTrack(conn net.Conn, traffic *C.Traffic) *TrafficTrack {
return &TrafficTrack{traffic: traffic, Conn: conn}
}