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_SOURCE_HIDUMPER_H 17 #define OHOS_DISTRIBUTED_CAMERA_SOURCE_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_REGISTERED_INFO, 32 GET_CURRENTSTATE_INFO, 33 GET_VERSION_INFO, 34 }; 35 36 typedef enum { 37 DCAMERA_STATE_INIT_DUMP = 0, 38 DCAMERA_STATE_REGIST_DUMP = 1, 39 DCAMERA_STATE_OPENED_DUMP = 2, 40 DCAMERA_STATE_CONFIG_STREAM_DUMP = 3, 41 DCAMERA_STATE_CAPTURE_DUMP = 4, 42 } DCameraState; 43 44 struct CameraDumpInfo { 45 std::string version; 46 int32_t regNumber; 47 std::map<std::string, int32_t> curState; 48 }; 49 50 class DcameraSourceHidumper { 51 DECLARE_SINGLE_INSTANCE_BASE(DcameraSourceHidumper); 52 53 public: 54 bool Dump(const std::vector<std::string>& args, std::string& result); 55 56 private: 57 explicit DcameraSourceHidumper() = default; 58 ~DcameraSourceHidumper() = default; 59 void ShowHelp(std::string& result); 60 int32_t ShowIllegalInfomation(std::string& result); 61 int32_t ProcessDump(const std::string& args, std::string& result); 62 void SetSourceDumpInfo(CameraDumpInfo& camDumpInfo_); 63 64 int32_t GetRegisteredInfo(std::string& result); 65 int32_t GetCurrentStateInfo(std::string& result); 66 int32_t GetVersionInfo(std::string& result); 67 68 private: 69 CameraDumpInfo camDumpInfo_; 70 }; 71 } // namespace DistributedHardware 72 } // namespace OHOS 73 #endif // OHOS_DISTRIBUTED_CAMERA_SOURCE_HIDUMPER_H