ddtu/src/util/buf_read.rs

/*
ddtu - digital data transferring utility
Copyright (C) 2022  Kasyanov Nikolay Alexeyevich (Unbewohnte)

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.
*/

pub fn read_u128(buf: Vec<u8>) -> u128 {
    let mut arr: [u8; 16] = [0; 16];
    for i in 0..16 {
        arr[i] = buf[i];
    }
    return u128::from_be_bytes(arr);
}

pub fn read_u128_slice(buf_16: &[u8]) -> u128 {
    let mut arr: [u8; 16] = [0; 16];
    for i in 0..16 {
        arr[i] = buf_16[i];
    }
    return u128::from_be_bytes(arr);
}

pub fn read_utf8_string(buf: Vec<u8>) -> String {
    return String::from_utf8_lossy(&buf).into_owned();
}

pub fn read_utf8_string_slice(buf: &[u8]) -> String {
    return String::from_utf8_lossy(&buf).into_owned();
}