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package reuseport
import (
"context"
"net"
"syscall"
"golang.org/x/sys/unix"
)
var listenConfig = net.ListenConfig{
Control: func(network, address string, c syscall.RawConn) (err error) {
return c.Control(func(fd uintptr) {
err = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
if err == nil {
err = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
}
})
},
}
// Listen returns a TCP listener with the SO_REUSEADDR and SO_REUSEPORT options set.
func Listen(network, addr string) (net.Listener, error) {
return listenConfig.Listen(context.Background(), network, addr)
}
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