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// Copyright (C) 2019 Éloïs SANCHEZ // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as // published by the Free Software Foundation, either version 3 of the // License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see <https://www.gnu.org/licenses/>. //! Common rust functions for read/write binary files. use crate::*; /// Read bin file pub fn read_bin_file(file_path: &Path) -> Result<Vec<u8>, std::io::Error> { let mut file = File::open(file_path)?; if file.metadata()?.len() == 0 { Ok(vec![]) } else { let mut bin_datas = Vec::new(); file.read_to_end(&mut bin_datas)?; Ok(bin_datas) } } /// Write bin file pub fn write_bin_file(file_path: &Path, datas: &[u8]) -> Result<(), std::io::Error> { let mut file = File::create(file_path)?; file.write_all(datas)?; Ok(()) }