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