mirror of https://github.com/XTLS/Xray-core
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package internet
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import (
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"syscall"
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)
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const (
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// TCP_FASTOPEN is the socket option on darwin for TCP fast open.
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TCP_FASTOPEN = 0x105
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// TCP_FASTOPEN_SERVER is the value to enable TCP fast open on darwin for server connections.
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TCP_FASTOPEN_SERVER = 0x01
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// TCP_FASTOPEN_CLIENT is the value to enable TCP fast open on darwin for client connections.
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TCP_FASTOPEN_CLIENT = 0x02
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)
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func applyOutboundSocketOptions(network string, address string, fd uintptr, config *SocketConfig) error {
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if isTCPSocket(network) {
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switch config.Tfo {
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case SocketConfig_Enable:
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if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, TCP_FASTOPEN, TCP_FASTOPEN_CLIENT); err != nil {
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return err
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}
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case SocketConfig_Disable:
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if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, TCP_FASTOPEN, 0); err != nil {
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return err
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}
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}
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}
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return nil
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}
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func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig) error {
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if isTCPSocket(network) {
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switch config.Tfo {
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case SocketConfig_Enable:
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if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, TCP_FASTOPEN, TCP_FASTOPEN_SERVER); err != nil {
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return err
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}
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case SocketConfig_Disable:
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if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, TCP_FASTOPEN, 0); err != nil {
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return err
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}
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}
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}
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return nil
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}
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func bindAddr(fd uintptr, address []byte, port uint32) error {
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return nil
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}
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func setReuseAddr(fd uintptr) error {
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return nil
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}
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func setReusePort(fd uintptr) error {
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return nil
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}
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