62 lines
1.6 KiB
Go
62 lines
1.6 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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"encoding/json/v2"
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"fmt"
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"io"
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"net/http"
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"strings"
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)
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type jsonCodec struct {
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isJson bool
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req *http.Request
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}
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// NewJsonCodec ...
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func NewJsonCodec(r *http.Request) *jsonCodec {
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isJson := false
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contentType := r.Header.Get("Content-Type")
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if strings.HasPrefix(contentType, "application/json") {
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isJson = true
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}
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return &jsonCodec{req: r, isJson: isJson}
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}
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// Decode ...
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func (j *jsonCodec) Decode(val any) error {
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if !j.isJson {
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return nil
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}
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body, err := io.ReadAll(j.req.Body)
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if err != nil {
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return err
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}
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if len(body) == 0 {
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return fmt.Errorf("json body is empty")
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}
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if err := json.Unmarshal(body, val); err != nil {
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return fmt.Errorf("unmarshal json body: %s", err)
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}
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return nil
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}
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