1/*
2 * Copyright (c) 2022 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 OHOS_JSON_UTILS_H
17#define OHOS_JSON_UTILS_H
18
19#include <algorithm>
20#include <iterator>
21#include <nlohmann/json.hpp>
22#include <string>
23#include <vector>
24
25#include "avsession_info.h"
26#include "avsession_errors.h"
27
28namespace OHOS::AVSession {
29using json = nlohmann::json;
30class JsonUtils {
31public:
32    static int32_t GetJsonCapability(const std::vector<std::vector<int32_t>>& capability, std::string& jsonCapability);
33    static int32_t GetVectorCapability(const std::string& jsonCapability,
34                                       std::vector<std::vector<int32_t>>& vectorCapability);
35    static int32_t GetAllCapability(const std::string& sessionInfo, std::string& jsonCapability);
36
37    static int32_t SetSessionBasicInfo(std::string& sessionInfo, const AVSessionBasicInfo& basicInfo);
38    static int32_t GetSessionBasicInfo(const std::string& sessionInfo, AVSessionBasicInfo& basicInfo);
39
40    static int32_t SetSessionDescriptors(std::string& sessionInfo, const std::vector<AVSessionDescriptor>& descriptors);
41    static int32_t GetSessionDescriptors(const std::string& sessionInfo, std::vector<AVSessionDescriptor>& descriptors);
42
43    static int32_t SetSessionDescriptor(std::string& sessionInfo, const AVSessionDescriptor& descriptor);
44    static int32_t GetSessionDescriptor(const std::string& sessionInfo, AVSessionDescriptor& descriptor);
45
46private:
47    static int32_t JsonToVector(json object, std::vector<int32_t>& out);
48    static int32_t ConvertSessionType(const std::string& typeString);
49    static std::string ConvertSessionType(int32_t type);
50    static bool IsString(const json& jsonObj, const std::string& key);
51    static bool IsInt32(const json& jsonObj, const std::string& key);
52    static bool IsBool(const json& jsonObj, const std::string& key);
53};
54} // namespace OHOS::AVSession
55#endif // OHOS_JSON_UTILS_H
56