mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-14 00:39:20 +02:00
35 lines
1020 B
Go
35 lines
1020 B
Go
package outbound
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
|
|
"github.com/sagernet/sing/common/uot"
|
|
"github.com/xtls/xray-core/common/net"
|
|
"github.com/xtls/xray-core/transport/internet"
|
|
"github.com/xtls/xray-core/transport/internet/stat"
|
|
)
|
|
|
|
func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (stat.Connection, error) {
|
|
if dest.Address == nil {
|
|
return nil, newError("nil destination address")
|
|
}
|
|
if !dest.Address.Family().IsDomain() {
|
|
return nil, os.ErrInvalid
|
|
}
|
|
var uotVersion int
|
|
if dest.Address.Domain() == uot.MagicAddress {
|
|
uotVersion = uot.Version
|
|
} else if dest.Address.Domain() == uot.LegacyMagicAddress {
|
|
uotVersion = uot.LegacyVersion
|
|
} else {
|
|
return nil, os.ErrInvalid
|
|
}
|
|
packetConn, err := internet.ListenSystemPacket(ctx, &net.UDPAddr{IP: net.AnyIP.IP(), Port: 0}, h.streamSettings.SocketSettings)
|
|
if err != nil {
|
|
return nil, newError("unable to listen socket").Base(err)
|
|
}
|
|
conn := uot.NewServerConn(packetConn, uotVersion)
|
|
return h.getStatCouterConnection(conn), nil
|
|
}
|