1// Copyright 2023 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build (!windows && !solaris) || illumos
6
7package net
8
9import "syscall"
10
11// SetKeepAliveConfig configures keep-alive messages sent by the operating system.
12func (c *TCPConn) SetKeepAliveConfig(config KeepAliveConfig) error {
13	if !c.ok() {
14		return syscall.EINVAL
15	}
16
17	if err := setKeepAlive(c.fd, config.Enable); err != nil {
18		return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
19	}
20	if err := setKeepAliveIdle(c.fd, config.Idle); err != nil {
21		return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
22	}
23	if err := setKeepAliveInterval(c.fd, config.Interval); err != nil {
24		return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
25	}
26	if err := setKeepAliveCount(c.fd, config.Count); err != nil {
27		return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
28	}
29
30	return nil
31}
32