docs/cluster/utils_darwin.go

23 lines
455 B
Go

// +build darwin
package dockerclient
import (
"net"
"os"
"syscall"
"time"
)
// setTCPUserTimeout sets TCP_RXT_CONNDROPTIME on darwin
func setTCPUserTimeout(conn *net.TCPConn, uto time.Duration) error {
f, err := conn.File()
if err != nil {
return err
}
defer f.Close()
secs := int(uto.Nanoseconds() / 1e9)
return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(int(f.Fd()), syscall.IPPROTO_TCP, unix.TCP_RXT_CONNDROPTIME, secs))
}