Xray-core/transport/internet/connection.go

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package internet
import (
"net"
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"github.com/xtls/xray-core/features/stats"
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)
type Connection interface {
net.Conn
}
type StatCouterConnection struct {
Connection
ReadCounter stats.Counter
WriteCounter stats.Counter
}
func (c *StatCouterConnection) Read(b []byte) (int, error) {
nBytes, err := c.Connection.Read(b)
if c.ReadCounter != nil {
c.ReadCounter.Add(int64(nBytes))
}
return nBytes, err
}
func (c *StatCouterConnection) Write(b []byte) (int, error) {
nBytes, err := c.Connection.Write(b)
if c.WriteCounter != nil {
c.WriteCounter.Add(int64(nBytes))
}
return nBytes, err
}