Новый проект

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GIKExe 2025-04-27 01:35:53 +03:00
commit 3c9c877f60
5 changed files with 410 additions and 0 deletions

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.gitignore vendored Normal file
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/target

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pub struct VarInt;
impl VarInt {
// Константы объявляются внутри блока impl
pub const MAX_VARINT_SIZE: i32 = 5;
pub const DATA_BITS_MASK: i32 = 127;
pub const CONTINUATION_BIT_MASK: i32 = 128;
pub const DATA_BITS_PER_BYTE: i32 = 7;
pub fn getByteSize(i: i32) -> i32 {
for j in 1..5 {
if (i & -1 << (j * 7)) == 0 {
return j;
}
}
return 5;
}
pub fn hasContinuationBit(b0: u8) -> bool {
return (b0 & 128) == 128
}
}

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src/main.rs Normal file
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pub(crate) mod data;
use tokio::io::AsyncReadExt;
use tokio::net::{TcpListener, TcpStream};
use data::VarInt;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
// // 1. Создаём TCP listener на порту 25565
// let listener = TcpListener::bind("127.0.0.1:25565").await?;
// println!("Listening on port 25565...");
// // 2. Асинхронно принимаем входящие соединения
// while let Ok((stream, _)) = listener.accept().await {
// // Для каждого соединения создаём отдельную задачу
// tokio::spawn(handle_connection(stream));
// }
Ok(())
}
async fn handle_connection(mut stream: TcpStream) {
let mut buffer = [0; 1024];
// 3. Читаем данные из потока
while let Ok(n) = stream.read(&mut buffer).await {
if n == 0 {
// Соединение закрыто
break;
}
// 4. Декодируем байты в UTF-8, пропуская ошибки
let received = String::from_utf8_lossy(&buffer[..n]);
print!("{}", received);
}
// 5. Соединение автоматически закрывается при выходе из области видимости
}