41 lines
1.5 KiB
Rust
41 lines
1.5 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::io::{BufReader, Read, BufRead};
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use bloomchain::Bloom;
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use super::FromHex;
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pub fn for_each_bloom<F>(bytes: &[u8], mut f: F) where F: FnMut(usize, Bloom) {
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let mut reader = BufReader::new(bytes);
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let mut line = String::new();
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while reader.read_line(&mut line).unwrap() > 0 {
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{
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let mut number_bytes = vec![];
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let mut bloom_bytes = [0; 512];
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let mut line_reader = BufReader::new(line.as_ref() as &[u8]);
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line_reader.read_until(b' ', &mut number_bytes).unwrap();
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line_reader.consume(2);
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line_reader.read_exact(&mut bloom_bytes).unwrap();
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let number = String::from_utf8(number_bytes).map(|s| s[..s.len() -1].to_owned()).unwrap().parse::<usize>().unwrap();
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let bloom = Bloom::from_hex(&String::from_utf8(bloom_bytes.to_vec()).unwrap());
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f(number, bloom);
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}
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line.clear();
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}
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}
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