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// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !illumos
package net
import (
"internal/syscall/unix"
"syscall"
)
// SetKeepAliveConfig configures keep-alive messages sent by the operating system.
func (c *TCPConn) SetKeepAliveConfig(config KeepAliveConfig) error {
if !c.ok() {
return syscall.EINVAL
}
if err := setKeepAlive(c.fd, config.Enable); err != nil {
return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
}
if unix.SupportTCPKeepAliveIdleIntvlCNT() {
if err := setKeepAliveIdle(c.fd, config.Idle); err != nil {
return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
}
if err := setKeepAliveInterval(c.fd, config.Interval); err != nil {
return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
}
if err := setKeepAliveCount(c.fd, config.Count); err != nil {
return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
}
} else if err := setKeepAliveIdleAndIntervalAndCount(c.fd, config.Idle, config.Interval, config.Count); err != nil {
return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
}
return nil
}
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