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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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