55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
/*
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* Tencent is pleased to support the open source community by making
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* 蓝鲸智云 - 配置平台 (BlueKing - CMDB) available.
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* Copyright (C) 2025 Tencent. All rights reserved.
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* Licensed under the MIT License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://opensource.org/licenses/MIT
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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* We undertake not to change the open source license (MIT license) applicable
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* to the current version of the project delivered to anyone in the future.
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*/
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package codec
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import (
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"fmt"
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"net/http"
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"reflect"
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)
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type headerCodec struct {
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values http.Header
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}
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// NewHeaderCodec ...
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func NewHeaderCodec(r *http.Request) *headerCodec {
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c := &headerCodec{values: r.Header}
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return c
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}
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// Decode ...
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func (c *headerCodec) Decode(field reflect.StructField, fv reflect.Value, tag *Tag) error {
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// header统一格式
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key := http.CanonicalHeaderKey(tag.Name)
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v := c.values[key]
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if len(v) == 0 {
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return nil
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}
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rv, err := getFieldValue(field.Type, tag, v)
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if err != nil {
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return err
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}
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if !rv.IsValid() {
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return fmt.Errorf("%s not valid", rv)
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}
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fv.Set(rv)
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return nil
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}
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