Clash.Meta/adapter/outboundgroup/util.go

package outboundgroup

import (
	"net"
	"time"
)

func tcpKeepAlive(c net.Conn) {
	if tcp, ok := c.(*net.TCPConn); ok {
		_ = tcp.SetKeepAlive(true)
		_ = tcp.SetKeepAlivePeriod(30 * time.Second)
	}
}

type SelectAble interface {
	Set(string) error
	ForceSet(name string)
}