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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-12-22 01:57:12 -05:00
v2fly/transport/internet/sockopt_darwin.go

76 lines
2.2 KiB
Go

package internet
import (
"golang.org/x/sys/unix"
)
const (
// TCP_FASTOPEN_SERVER is the value to enable TCP fast open on darwin for server connections.
TCP_FASTOPEN_SERVER = 0x01 // nolint: revive,stylecheck
// TCP_FASTOPEN_CLIENT is the value to enable TCP fast open on darwin for client connections.
TCP_FASTOPEN_CLIENT = 0x02 // nolint: revive,stylecheck
)
func applyOutboundSocketOptions(network string, address string, fd uintptr, config *SocketConfig) error {
if isTCPSocket(network) {
switch config.Tfo {
case SocketConfig_Enable:
if err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, unix.TCP_FASTOPEN, TCP_FASTOPEN_CLIENT); err != nil {
return err
}
case SocketConfig_Disable:
if err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, unix.TCP_FASTOPEN, 0); err != nil {
return err
}
}
if config.TcpKeepAliveInterval > 0 {
if err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, unix.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
return newError("failed to set TCP_KEEPINTVL", err)
}
if err := unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_KEEPALIVE, 1); err != nil {
return newError("failed to set SO_KEEPALIVE", err)
}
}
}
return nil
}
func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig) error {
if isTCPSocket(network) {
switch config.Tfo {
case SocketConfig_Enable:
if err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, unix.TCP_FASTOPEN, TCP_FASTOPEN_SERVER); err != nil {
return err
}
case SocketConfig_Disable:
if err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, unix.TCP_FASTOPEN, 0); err != nil {
return err
}
}
if config.TcpKeepAliveInterval > 0 {
if err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, unix.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
return newError("failed to set TCP_KEEPINTVL", err)
}
if err := unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_KEEPALIVE, 1); err != nil {
return newError("failed to set SO_KEEPALIVE", 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
}