28 lines
663 B
Go
28 lines
663 B
Go
//go:build !freebsd && !windows
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// +build !freebsd,!windows
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package utils
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import (
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"context"
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"github.com/iwind/TeaGo/logs"
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"net"
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"syscall"
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)
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// ListenReuseAddr 监听可重用的端口
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func ListenReuseAddr(network string, addr string) (net.Listener, error) {
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config := &net.ListenConfig{
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Control: func(network, address string, c syscall.RawConn) error {
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return c.Control(func(fd uintptr) {
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err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, 15, 1) // 15 = SO_REUSEPORT on Linux
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if err != nil {
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logs.Println("[LISTEN]" + err.Error())
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}
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})
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},
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KeepAlive: 0,
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}
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return config.Listen(context.Background(), network, addr)
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}
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