mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-12-22 05:29:50 +00:00
50 lines
907 B
Go
50 lines
907 B
Go
package protocol
|
|
|
|
import (
|
|
"crypto/md5"
|
|
|
|
"github.com/xtls/xray-core/common"
|
|
"github.com/xtls/xray-core/common/uuid"
|
|
)
|
|
|
|
const (
|
|
IDBytesLen = 16
|
|
)
|
|
|
|
// The ID of en entity, in the form of a UUID.
|
|
type ID struct {
|
|
uuid uuid.UUID
|
|
cmdKey [IDBytesLen]byte
|
|
}
|
|
|
|
// Equals returns true if this ID equals to the other one.
|
|
func (id *ID) Equals(another *ID) bool {
|
|
return id.uuid.Equals(&(another.uuid))
|
|
}
|
|
|
|
func (id *ID) Bytes() []byte {
|
|
return id.uuid.Bytes()
|
|
}
|
|
|
|
func (id *ID) String() string {
|
|
return id.uuid.String()
|
|
}
|
|
|
|
func (id *ID) UUID() uuid.UUID {
|
|
return id.uuid
|
|
}
|
|
|
|
func (id ID) CmdKey() []byte {
|
|
return id.cmdKey[:]
|
|
}
|
|
|
|
// NewID returns an ID with given UUID.
|
|
func NewID(uuid uuid.UUID) *ID {
|
|
id := &ID{uuid: uuid}
|
|
md5hash := md5.New()
|
|
common.Must2(md5hash.Write(uuid.Bytes()))
|
|
common.Must2(md5hash.Write([]byte("c48619fe-8f02-49e0-b9e9-edf763e17e21")))
|
|
md5hash.Sum(id.cmdKey[:0])
|
|
return id
|
|
}
|