openethereum/util/bloomchain/tests/util/each.rs
Marek Kotewicz 66f3c50842 revert removing blooms (#8066)
* Revert "fix traces, removed bloomchain crate, closes #7228, closes #7167"

This reverts commit 1bf62038678295e5586f02a38a0c5aab9a9efe62.

* Revert "fixed broken logs (#7934)"

This reverts commit f8a2e53f3e.

* fixed broken logs

* bring back old lock order

* remove migration v13

* revert CURRENT_VERSION to 12 in migration.rs
2018-03-12 20:15:55 +00:00

25 lines
818 B
Rust

use std::io::{BufReader, Read, BufRead};
use bloomchain::Bloom;
use super::FromHex;
pub fn for_each_bloom<F>(bytes: &[u8], mut f: F) where F: FnMut(usize, Bloom) {
let mut reader = BufReader::new(bytes);
let mut line = String::new();
while reader.read_line(&mut line).unwrap() > 0 {
{
let mut number_bytes = vec![];
let mut bloom_bytes = [0; 512];
let mut line_reader = BufReader::new(line.as_ref() as &[u8]);
line_reader.read_until(b' ', &mut number_bytes).unwrap();
line_reader.consume(2);
line_reader.read_exact(&mut bloom_bytes).unwrap();
let number = String::from_utf8(number_bytes).map(|s| s[..s.len() -1].to_owned()).unwrap().parse::<usize>().unwrap();
let bloom = Bloom::from_hex(&String::from_utf8(bloom_bytes.to_vec()).unwrap());
f(number, bloom);
}
line.clear();
}
}