1 /*
2  * Copyright (c) 2024-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef HISTREAMER_XML_PARSER_H
17 #define HISTREAMER_XML_PARSER_H
18 
19 #include "xml_element.h"
20 #include <string>
21 #include <libxml/parser.h>
22 #include <libxml/tree.h>
23 
24 namespace OHOS {
25 namespace Media {
26 namespace Plugins {
27 namespace HttpPlugin {
28 class XmlParser {
29 public:
30     XmlParser() = default;
31     ~XmlParser() = default;
32 
33     int32_t ParseFromBuffer(const char *buf, int32_t length);
34     int32_t ParseFromString(const std::string &xmlStr);
35     int32_t ParseFromFile(const std::string &filePath);
36     std::shared_ptr<XmlElement> GetRootElement();
37     int32_t GetAttribute(std::shared_ptr<XmlElement> element, const std::string attrName, std::string &value);
38     void SkipElementNameSpace(std::string &elementName) const;
39     void DestroyDoc();
40 
41 private:
42     static constexpr const char *const TAG = "XmlParser";
43     xmlDocPtr xmlDocPtr_;
44 };
45 } // namespace HttpPluginLite
46 } // namespace Plugin
47 } // namespace Media
48 } // namespace OHOS
49 #endif // HISTREAMER_XML_PARSER_H
50