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_DISTRIBUTED_CAMERA_SINK_HIDUMPER_H 17 #define OHOS_DISTRIBUTED_CAMERA_SINK_HIDUMPER_H 18 19 #include <map> 20 #include <string> 21 #include <vector> 22 23 #include "single_instance.h" 24 25 namespace OHOS { 26 namespace DistributedHardware { 27 class DCameraSourceDev; 28 enum class HidumpFlag { 29 UNKNOWN = 0, 30 GET_HELP, 31 GET_CAMERA_INFO, 32 GET_OPENED_INFO, 33 GET_VERSION_INFO, 34 }; 35 36 struct CameraDumpInfo { 37 std::string version; 38 int32_t camNumber; 39 std::vector<std::string> camIds; 40 }; 41 42 class DcameraSinkHidumper { 43 DECLARE_SINGLE_INSTANCE_BASE(DcameraSinkHidumper); 44 45 public: 46 bool Dump(const std::vector<std::string>& args, std::string& result); 47 48 private: 49 explicit DcameraSinkHidumper() = default; 50 ~DcameraSinkHidumper() = default; 51 void ShowHelp(std::string& result); 52 int32_t ShowIllegalInfomation(std::string& result); 53 int32_t ProcessDump(const std::string& args, std::string& result); 54 void SetSinkDumpInfo(CameraDumpInfo& camDumpInfo_); 55 56 int32_t GetLocalCameraNumber(std::string& result); 57 int32_t GetOpenedCameraInfo(std::string& result); 58 int32_t GetVersionInfo(std::string& result); 59 60 private: 61 CameraDumpInfo camDumpInfo_; 62 }; 63 } // namespace DistributedHardware 64 } // namespace OHOS 65 #endif // OHOS_DISTRIBUTED_CAMERA_SINK_HIDUMPER_H