mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-08-22 04:36:26 +00:00
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package internet
|
|
|
|
import (
|
|
"syscall"
|
|
)
|
|
|
|
const (
|
|
// TCP_FASTOPEN is the socket option on darwin for TCP fast open.
|
|
TCP_FASTOPEN = 0x105
|
|
// TCP_FASTOPEN_SERVER is the value to enable TCP fast open on darwin for server connections.
|
|
TCP_FASTOPEN_SERVER = 0x01
|
|
// TCP_FASTOPEN_CLIENT is the value to enable TCP fast open on darwin for client connections.
|
|
TCP_FASTOPEN_CLIENT = 0x02
|
|
)
|
|
|
|
func applyOutboundSocketOptions(network string, address string, fd uintptr, config *SocketConfig) error {
|
|
if isTCPSocket(network) {
|
|
tfo := config.Tfo
|
|
if tfo > 0 {
|
|
tfo = TCP_FASTOPEN_CLIENT
|
|
}
|
|
if tfo >= 0 {
|
|
if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, TCP_FASTOPEN, int(tfo)); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig) error {
|
|
if isTCPSocket(network) {
|
|
tfo := config.Tfo
|
|
if tfo > 0 {
|
|
tfo = TCP_FASTOPEN_SERVER
|
|
}
|
|
if tfo >= 0 {
|
|
if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, TCP_FASTOPEN, int(tfo)); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func bindAddr(fd uintptr, address []byte, port uint32) error {
|
|
return nil
|
|
}
|
|
|
|
func setReuseAddr(fd uintptr) error {
|
|
return nil
|
|
}
|
|
|
|
func setReusePort(fd uintptr) error {
|
|
return nil
|
|
}
|