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request_id.go
48 lines (40 loc) · 1.16 KB
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request_id.go
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// Copyright 2023-2024 The aichat Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package requestid
import (
"encoding/hex"
"github.com/google/uuid"
)
// New 请求id 长度 = 32 char
func New() string {
return ToString(uuid.New())
}
func NewByes() []byte {
return ToBytes(uuid.New())
}
func ToString(v uuid.UUID) string {
return string(ToBytes(v))
}
func ToBytes(v uuid.UUID) []byte {
var buf [32]byte
encodeHex(buf[:], v)
return buf[:]
}
func encodeHex(dst []byte, v uuid.UUID) {
hex.Encode(dst, v[:4])
hex.Encode(dst[8:12], v[4:6])
hex.Encode(dst[12:16], v[6:8])
hex.Encode(dst[16:20], v[8:10])
hex.Encode(dst[20:], v[10:])
}