package net

//import (
//	"io"
//	"net"
//	"time"
//)
//
//// Relay copies between left and right bidirectionally.
//func Relay(leftConn, rightConn net.Conn) {
//	ch := make(chan error)
//
//	go func() {
//		// Wrapping to avoid using *net.TCPConn.(ReadFrom)
//		// See also https://github.com/Dreamacro/clash/pull/1209
//		_, err := io.Copy(WriteOnlyWriter{Writer: leftConn}, ReadOnlyReader{Reader: rightConn})
//		leftConn.SetReadDeadline(time.Now())
//		ch <- err
//	}()
//
//	_, _ = io.Copy(WriteOnlyWriter{Writer: rightConn}, ReadOnlyReader{Reader: leftConn})
//	rightConn.SetReadDeadline(time.Now())
//	<-ch
//}