1 /* 2 * Copyright (c) 2025 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 AUDIO_POLICY_GLOBAL_PARSER_H 17 #define AUDIO_POLICY_GLOBAL_PARSER_H 18 19 #include <vector> 20 #include <unordered_map> 21 #include <string> 22 #include <sstream> 23 #include <libxml/parser.h> 24 #include <libxml/tree.h> 25 26 #include "audio_info.h" 27 #include "iport_observer.h" 28 #include "parser.h" 29 30 namespace OHOS { 31 namespace AudioStandard { 32 using namespace std; 33 34 class AudioPolicyGlobalParser : public Parser { 35 public: 36 static constexpr char POLICY_GLOBAL_CONFIG_FILE[] = "/system/etc/audio/audio_policy_global_config.xml"; 37 38 bool LoadConfiguration() final; 39 bool Parse(); 40 void Destroy() final; 41 AudioPolicyGlobalParser()42 AudioPolicyGlobalParser() {} 43 44 int32_t GetConfigByKeyName(std::string keyName, uint32_t &value); 45 ~AudioPolicyGlobalParser()46 virtual ~AudioPolicyGlobalParser() 47 { 48 Destroy(); 49 } 50 51 private: 52 bool ParseInternal(xmlNode *node); 53 void ParserAttribute(xmlNode *node); 54 55 xmlDoc *mDoc_ = nullptr; 56 std::unordered_map<std::string, uint32_t> globalConfigs_; 57 }; 58 } // namespace AudioStandard 59 } // namespace OHOS 60 #endif // AUDIO_DEVICE_AFFINITY_PARSER_H 61