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 21namespace OHOS { 22namespace DistributedHardware { 23static const std::string DCAMERA_PROTOCOL_TYPE_MESSAGE = "MESSAGE"; 24static const std::string DCAMERA_PROTOCOL_TYPE_OPERATION = "OPERATION"; 25 26static const std::string DCAMERA_PROTOCOL_CMD_GET_INFO = "GET_INFO"; 27static const std::string DCAMERA_PROTOCOL_CMD_CHAN_NEG = "CHANNEL_NEG"; 28static const std::string DCAMERA_PROTOCOL_CMD_UPDATE_METADATA = "UPDATE_METADATA"; 29static const std::string DCAMERA_PROTOCOL_CMD_METADATA_RESULT = "METADATA_RESULT"; 30static const std::string DCAMERA_PROTOCOL_CMD_STATE_NOTIFY = "STATE_NOTIFY"; 31static const std::string DCAMERA_PROTOCOL_CMD_CAPTURE = "CAPTURE"; 32static const std::string DCAMERA_PROTOCOL_CMD_STOP_CAPTURE = "STOP_CAPTURE"; 33static const std::string DCAMERA_PROTOCOL_CMD_OPEN_CHANNEL = "OPEN_CHANNEL"; 34static const std::string DCAMERA_PROTOCOL_CMD_CLOSE_CHANNEL = "CLOSE_CHANNEL"; 35} // namespace DistributedHardware 36} // namespace OHOS 37#endif // OHOS_DCAMERA_PROTOCOL_H 38