Xray-core/transport/internet/sockopt_windows.go

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package internet
import (
"syscall"
)
const (
TCP_FASTOPEN = 15
)
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func setTFO(fd syscall.Handle, tfo int) error {
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if tfo > 0 {
tfo = 1
}
if tfo >= 0 {
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if err := syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, TCP_FASTOPEN, tfo); err != nil {
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return err
}
}
return nil
}
func applyOutboundSocketOptions(network string, address string, fd uintptr, config *SocketConfig) error {
if isTCPSocket(network) {
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if err := setTFO(syscall.Handle(fd), config.ParseTFOValue()); err != nil {
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return err
}
if config.TcpKeepAliveIdle > 0 {
if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 1); err != nil {
return newError("failed to set SO_KEEPALIVE", err)
}
} else if config.TcpKeepAliveIdle < 0 {
if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 0); err != nil {
return newError("failed to unset SO_KEEPALIVE", err)
}
}
if config.TcpNoDelay {
if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.IPPROTO_TCP, syscall.TCP_NODELAY, 1); err != nil {
return newError("failed to set TCP_NODELAY", err)
}
}
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}
return nil
}
func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig) error {
if isTCPSocket(network) {
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if err := setTFO(syscall.Handle(fd), config.ParseTFOValue()); err != nil {
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return err
}
if config.TcpKeepAliveIdle > 0 {
if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 1); err != nil {
return newError("failed to set SO_KEEPALIVE", err)
}
} else if config.TcpKeepAliveIdle < 0 {
if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 0); err != nil {
return newError("failed to unset SO_KEEPALIVE", err)
}
}
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}
return nil
}
func bindAddr(fd uintptr, ip []byte, port uint32) error {
return nil
}
func setReuseAddr(fd uintptr) error {
return nil
}
func setReusePort(fd uintptr) error {
return nil
}