mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-14 12:43:18 +00:00
40 lines
712 B
Go
40 lines
712 B
Go
package utp
|
|
|
|
import (
|
|
"context"
|
|
"encoding/binary"
|
|
|
|
"github.com/xtls/xray-core/common"
|
|
"github.com/xtls/xray-core/common/dice"
|
|
)
|
|
|
|
type UTP struct {
|
|
header byte
|
|
extension byte
|
|
connectionID uint16
|
|
}
|
|
|
|
func (*UTP) Size() int32 {
|
|
return 4
|
|
}
|
|
|
|
// Serialize implements PacketHeader.
|
|
func (u *UTP) Serialize(b []byte) {
|
|
binary.BigEndian.PutUint16(b, u.connectionID)
|
|
b[2] = u.header
|
|
b[3] = u.extension
|
|
}
|
|
|
|
// New creates a new UTP header for the given config.
|
|
func New(ctx context.Context, config interface{}) (interface{}, error) {
|
|
return &UTP{
|
|
header: 1,
|
|
extension: 0,
|
|
connectionID: dice.RollUint16(),
|
|
}, nil
|
|
}
|
|
|
|
func init() {
|
|
common.Must(common.RegisterConfig((*Config)(nil), New))
|
|
}
|