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_DISTRIBUTED_SCREEN_HIDUMPER_H
17 #define OHOS_DISTRIBUTED_SCREEN_HIDUMPER_H
18 
19 #include <unistd.h>
20 #include <sys/types.h>
21 #include <sys/stat.h>
22 
23 #include <cstdio>
24 #include <fstream>
25 #include <map>
26 #include <string>
27 #include <vector>
28 
29 #include "single_instance.h"
30 #include "dscreen_constants.h"
31 
32 namespace OHOS {
33 namespace DistributedHardware {
34 enum class HidumpFlag {
35     UNKNOWN = 0,
36     GET_HELP,
37     DUMP_SCREEN_DATA,
38     DUMP_SCREEN_DATA_RESTART,
39     DUMP_SCREEN_DATA_STOP,
40 };
41 
42 class DscreenHidumper {
43     DECLARE_SINGLE_INSTANCE_BASE(DscreenHidumper);
44 
45 public:
46     bool Dump(const std::vector<std::string> &args, std::string &result);
47     bool GetFlagStatus();
48     void SetFlagFalse();
49     bool GetFileFlag();
50     bool GetReDumpFlag();
51     void SetFileFlagFalse();
52     void SetFileFlagTrue();
53     void SetReDumpFlagFalse();
54     void SetReDumpFlagTrue();
55     bool GetTransReDumpFlag();
56     void SetTransReDumpFlagFalse();
57     void SetTransReDumpFlagTrue();
58     void SaveFile(std::string file, const VideoData &video);
59     DscreenHidumper();
60     ~DscreenHidumper();
61 
62 private:
63     void ShowHelp(std::string &result);
64     int32_t ShowIllegalInfomation(std::string &result);
65     int32_t ProcessDump(const std::string &args, std::string &result);
66 
67     int32_t DumpScreenData(std::string &result);
68     int32_t ReDumpScreenData(std::string &result);
69 
70 private:
71     static const constexpr char *DSCREEN_LOG_TAG = "DscreenHidumper";
72     bool hidumperFlag_ = false;
73     bool fileFullFlag_ = false;
74     bool reDumpFlag_ = false;
75     bool transReDumpFlag_ = false;
76 };
77 } // namespace DistributedHardware
78 } // namespace OHOS
79 #endif // OHOS_DISTRIBUTED_SCREEN_HIDUMPER_H