mirror of https://github.com/tidwall/tile38.git
20 lines
593 B
Go
20 lines
593 B
Go
|
// Copyright 2017 Joshua J Baker. All rights reserved.
|
||
|
|
// Use of this source code is governed by an MIT-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
// +build netbsd freebsd dragonfly linux
|
||
|
|
|
||
|
|
package internal
|
||
|
|
|
||
|
|
import "syscall"
|
||
|
|
|
||
|
|
func SetKeepAlive(fd, secs int) error {
|
||
|
|
if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 1); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if err := syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, secs); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, secs)
|
||
|
|
}
|