| // |
| // Copyright (C) 2013 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #ifndef SHILL_FILE_READER_H_ |
| #define SHILL_FILE_READER_H_ |
| |
| #include <string> |
| |
| #include <base/macros.h> |
| #include <base/files/file_path.h> |
| #include <base/files/scoped_file.h> |
| |
| namespace shill { |
| |
| // A helper class for reading a file line-by-line, which is expected to |
| // be a substitute for std::getline() as the Google C++ style guide disallows |
| // the use of stream. |
| class FileReader { |
| public: |
| FileReader(); |
| ~FileReader(); |
| |
| // Closes the file. |
| void Close(); |
| |
| // Opens the file of a given path. Returns true on success. |
| bool Open(const base::FilePath& file_path); |
| |
| // Reads a line, terminated by either LF or EOF, from the file into |
| // a given string, with LF excluded. Returns false if no more line |
| // can be read from the file. |
| bool ReadLine(std::string* line); |
| |
| private: |
| // The file to read. |
| base::ScopedFILE file_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileReader); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_FILE_READER_H_ |