86 std::string DeviceStatusDataParse::ReadJsonFile(const std::string &filePath)  in ReadJsonFile()  argument
88     if (filePath.empty()) {  in ReadJsonFile()
93     if (realpath(filePath.c_str(), realPath) == nullptr) {  in ReadJsonFile()
105     if (!IsFileExists(filePath)) {  in ReadJsonFile()
109     if (CheckFileSize(filePath) == INVALID_FILE_SIZE) {  in ReadJsonFile()
116 int32_t DeviceStatusDataParse::GetFileSize(const std::string& filePath)  in GetFileSize()  argument
119     if (stat(filePath.c_str(), &statbuf) != 0) {  in GetFileSize()
126 bool DeviceStatusDataParse::CheckFileDir(const std::string& filePath, const std::string& dir)  in CheckFileDir()  argument
128     if (filePath.compare(0, MSDP_DATA_DIR.size(), MSDP_DATA_DIR) != 0) {  in CheckFileDir()
135 int32_t DeviceStatusDataParse::CheckFileSize(const std::string& filePath)  in CheckFileSize()  argument
137     int32_t fileSize = GetFileSize(filePath);  in CheckFileSize()
145 bool DeviceStatusDataParse::CheckFileExtendName(const std::string& filePath, const std::string& che…  in CheckFileExtendName()  argument
147     std::string::size_type pos = filePath.find_last_of('.');  in CheckFileExtendName()
152     return (filePath.substr(pos + 1, filePath.npos) == checkExtension);  in CheckFileExtendName()
160 std::string DeviceStatusDataParse::ReadFile(const std::string &filePath)  in ReadFile()  argument
163     FILE* fp = fopen(filePath.c_str(), "r");  in ReadFile()