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This commit is contained in:
GIKExe
parent
00fd8929b8
commit
0c8942fa4d
332
Cargo.lock
generated
332
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@ -4,3 +4,4 @@ version = "0.1.0"
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edition = "2024"
|
||||
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||||
[dependencies]
|
||||
tokio = {version = "1.45.0", features = ["full"]}
|
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36
src/data.rs
36
src/data.rs
@ -1,30 +1,32 @@
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use std::io::{Read, Write};
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#[derive(Debug)]
|
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pub enum ProtocolError {
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use crate::inet::InetError;
|
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|
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|
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pub enum DataError {
|
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ReadError,
|
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ConnectionClosed,
|
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WriteError
|
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WriteError,
|
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Inet(InetError),
|
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}
|
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|
||||
pub trait DataReader {
|
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fn read_bytes(&mut self, size: usize) -> Result<Vec<u8>, ProtocolError>;
|
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|
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fn read_byte(&mut self) -> Result<u8, ProtocolError> {
|
||||
Ok(self.read_bytes(1)?[0])
|
||||
}
|
||||
pub trait DataReader {
|
||||
fn read_bytes(&mut self, size: usize) -> Result<Vec<u8>, DataError>;
|
||||
}
|
||||
|
||||
impl <R: Read> DataReader for R {
|
||||
fn read_bytes(&mut self, size: usize) -> Result<Vec<u8>, ProtocolError> {
|
||||
fn read_bytes(&mut self, size: usize) -> Result<Vec<u8>, DataError> {
|
||||
let mut buf = vec![0; size];
|
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match self.read(&mut buf) {
|
||||
Err(_) => return Err(DataError::ReadError),
|
||||
Ok(n) => if n == 0 {
|
||||
return Err(ProtocolError::ConnectionClosed);
|
||||
return Err(DataError::Inet(InetError::ConnectionClosed));
|
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} else if n < size {
|
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buf.truncate(n);
|
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buf.append(&mut self.read_bytes(size - n)?);
|
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}, Err(_) => return Err(ProtocolError::ReadError)
|
||||
}
|
||||
}; Ok(buf)
|
||||
}
|
||||
}
|
||||
@ -32,15 +34,11 @@ impl <R: Read> DataReader for R {
|
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|
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pub trait DataWriter {
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fn write_bytes(&mut self, buf: &mut Vec<u8>) -> Result<(), ProtocolError>;
|
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|
||||
fn write_byte(&mut self, byte: u8) -> Result<(), ProtocolError> {
|
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self.write_bytes(&mut vec![byte])
|
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}
|
||||
fn write_bytes(&mut self, buf: Vec<u8>) -> Result<(), DataError>;
|
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}
|
||||
|
||||
impl <W: Write> DataWriter for W {
|
||||
fn write_bytes(&mut self, buf: &mut Vec<u8>) -> Result<(), ProtocolError> {
|
||||
self.write_all(buf).map_err(|_| ProtocolError::WriteError)
|
||||
fn write_bytes(&mut self, buf: Vec<u8>) -> Result<(), DataError> {
|
||||
self.write_all(&buf).map_err(|_| DataError::WriteError)
|
||||
}
|
||||
}
|
||||
26
src/inet.rs
26
src/inet.rs
@ -1,4 +1,5 @@
|
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use std::net::{TcpListener, TcpStream};
|
||||
use tokio::net::{TcpListener, TcpStream};
|
||||
|
||||
|
||||
|
||||
|
||||
@ -7,29 +8,18 @@ pub enum InetError {
|
||||
ConnectionClosed
|
||||
}
|
||||
|
||||
|
||||
|
||||
pub struct Server {
|
||||
host: String,
|
||||
port: u16,
|
||||
listener: TcpListener
|
||||
}
|
||||
|
||||
impl Server {
|
||||
pub fn new(host: &str, port: u16) -> Result<Self, InetError> {
|
||||
Ok(Server {
|
||||
host: host.to_string(),
|
||||
port,
|
||||
listener: TcpListener::bind(format!("{host}:{port}")).map_err(|_| InetError::BindError)?
|
||||
})
|
||||
pub async fn new(addr: &str) -> Result<Self, InetError> {
|
||||
Ok(Server { listener: TcpListener::bind(addr).await.map_err(|_| InetError::BindError)? })
|
||||
}
|
||||
|
||||
pub fn accept(&self) -> TcpStream {
|
||||
loop {
|
||||
match self.listener.accept() {
|
||||
Ok((stream, _)) => return stream,
|
||||
Err(_) => continue
|
||||
}
|
||||
}
|
||||
pub async fn accept(&self) -> TcpStream {
|
||||
loop { match self.listener.accept().await {
|
||||
Ok((stream, _)) => return stream, Err(_) => continue
|
||||
}}
|
||||
}
|
||||
}
|
||||
32
src/main.rs
32
src/main.rs
@ -1,29 +1,19 @@
|
||||
|
||||
use data::DataReader;
|
||||
use inet::Server;
|
||||
|
||||
mod data;
|
||||
mod inet;
|
||||
|
||||
pub fn main() {
|
||||
let Ok(server) = Server::new("127.0.0.1", 25565) else {
|
||||
|
||||
|
||||
mod inet;
|
||||
mod data;
|
||||
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() {
|
||||
let Ok(server) = Server::new("127.0.0.1:25565").await else {
|
||||
println!("Не удалось забиндить сервер"); return;
|
||||
};
|
||||
|
||||
loop {
|
||||
let mut stream = server.accept();
|
||||
let addr = stream.peer_addr().unwrap();
|
||||
println!("Подключение: {addr}");
|
||||
let data = match stream.read_bytes(4) {
|
||||
Ok(data) => data,
|
||||
Err(e) => {
|
||||
println!("Ошибка чтения: {e:?}"); continue;
|
||||
}
|
||||
};
|
||||
println!("Данные получены: {}", String::from_utf8_lossy(&data));
|
||||
println!("Отключение: {addr}");
|
||||
let stream = server.accept().await;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user