1 /*
2  * Copyright (c) 2023 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_AV_TRANSPORT_MESSAGE_H
17 #define OHOS_AV_TRANSPORT_MESSAGE_H
18 
19 #include <string>
20 #include <unistd.h>
21 #include "cJSON.h"
22 
23 namespace OHOS {
24 namespace DistributedHardware {
25 class AVTransMessage {
26 public:
27     AVTransMessage();
28     AVTransMessage(uint32_t type, std::string content, std::string dstDevId);
29     ~AVTransMessage();
30 
31     std::string MarshalMessage();
32     bool UnmarshalMessage(const std::string &jsonStr, const std::string &peerDevId);
33 
34 private:
35     bool IsUInt32(const cJSON *msgJson, const std::string &key);
36     bool IsString(const cJSON *msgJson, const std::string &key);
37 
38 public:
39     uint32_t type_;
40     std::string content_;
41     std::string dstDevId_;
42 };
43 } // namespace DistributedHardware
44 } // namespace OHOS
45 #endif // OHOS_AV_TRANSPORT_MESSAGE_H