mirror of https://github.com/tidwall/evio.git
16 lines
432 B
Go
16 lines
432 B
Go
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// +build netbsd freebsd dragonfly linux
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package internal
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import "syscall"
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func SetKeepAlive(fd, secs int) error {
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if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 1); err != nil {
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return err
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}
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if err := syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, secs); err != nil {
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return err
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}
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return syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, secs)
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}
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