1 /*
2  * Copyright (c) 2021 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_DCAMERA_PROTOCOL_H
17 #define OHOS_DCAMERA_PROTOCOL_H
18 
19 #include <string>
20 
21 namespace OHOS {
22 namespace DistributedHardware {
23 static const std::string DCAMERA_PROTOCOL_TYPE_MESSAGE = "MESSAGE";
24 static const std::string DCAMERA_PROTOCOL_TYPE_OPERATION = "OPERATION";
25 
26 static const std::string DCAMERA_PROTOCOL_CMD_GET_INFO = "GET_INFO";
27 static const std::string DCAMERA_PROTOCOL_CMD_CHAN_NEG = "CHANNEL_NEG";
28 static const std::string DCAMERA_PROTOCOL_CMD_UPDATE_METADATA = "UPDATE_METADATA";
29 static const std::string DCAMERA_PROTOCOL_CMD_METADATA_RESULT = "METADATA_RESULT";
30 static const std::string DCAMERA_PROTOCOL_CMD_STATE_NOTIFY = "STATE_NOTIFY";
31 static const std::string DCAMERA_PROTOCOL_CMD_CAPTURE = "CAPTURE";
32 static const std::string DCAMERA_PROTOCOL_CMD_STOP_CAPTURE = "STOP_CAPTURE";
33 static const std::string DCAMERA_PROTOCOL_CMD_OPEN_CHANNEL = "OPEN_CHANNEL";
34 static const std::string DCAMERA_PROTOCOL_CMD_CLOSE_CHANNEL = "CLOSE_CHANNEL";
35 } // namespace DistributedHardware
36 } // namespace OHOS
37 #endif // OHOS_DCAMERA_PROTOCOL_H
38