| 1 | #include "duckdb/common/fstream_util.hpp" | 
|---|---|
| 2 | |
| 3 | using namespace std; | 
| 4 | using namespace duckdb; | 
| 5 | |
| 6 | void FstreamUtil::OpenFile(const string &file_path, fstream &new_file, ios_base::openmode mode) { | 
| 7 | new_file.open(file_path, mode); | 
| 8 | if (!new_file.good()) { | 
| 9 | throw IOException( "Could not open File!"+ file_path); | 
| 10 | } | 
| 11 | } | 
| 12 | |
| 13 | void FstreamUtil::CloseFile(fstream &file) { | 
| 14 | file.close(); | 
| 15 | // check the success of the write | 
| 16 | if (file.fail()) { | 
| 17 | throw IOException( "Failed to close the file!"); | 
| 18 | } | 
| 19 | } | 
| 20 | |
| 21 | idx_t FstreamUtil::GetFileSize(fstream &file) { | 
| 22 | file.seekg(0, ios::end); | 
| 23 | return file.tellg(); | 
| 24 | } | 
| 25 | |
| 26 | data_ptr FstreamUtil::ReadBinary(fstream &file) { | 
| 27 | auto file_size = GetFileSize(file); | 
| 28 | file.seekg(0, ios::beg); | 
| 29 | auto result = data_ptr(new char[file_size]); | 
| 30 | file.read(result.get(), file_size); | 
| 31 | |
| 32 | return result; | 
| 33 | } | 
| 34 | 
