1 | #include "duckdb/common/fstream_util.hpp" |
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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 |