thread instead of tokio
This commit is contained in:
GIKExe
parent
f2071e8fff
commit
da2fe5acfa
369
Cargo.lock
generated
369
Cargo.lock
generated
@ -2,375 +2,6 @@
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@ -4,5 +4,3 @@ version = "0.1.0"
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edition = "2024"
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[dependencies]
|
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tokio = { version = "1.0", features = ["full"]}
|
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rust_mc_proto_tokio = "0.1.18"
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94
src/data.rs
Normal file
94
src/data.rs
Normal file
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use std::{io::Read, net::{SocketAddr, TcpListener, TcpStream}};
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pub enum ServerError {
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ReadPacketError,
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ConnectionClosedError,
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ReadError,
|
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BindError,
|
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VarIntIsTooBig,
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PacketIsEnd
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}
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pub struct Packet {
|
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size: i32,
|
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data: Vec<u8>
|
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}
|
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|
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impl Packet {
|
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pub fn read_from(socket: &Socket) -> Result<Self, ServerError> {
|
||||
let (size, n) = socket.read_varint_size()?;
|
||||
let data = socket.read((size - n as i32) as usize)?;
|
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Ok(Packet { size, data })
|
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}
|
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}
|
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|
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|
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|
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pub struct Socket {
|
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stream: TcpStream,
|
||||
addr: SocketAddr
|
||||
}
|
||||
|
||||
impl Socket {
|
||||
pub fn read(&self, size: usize) -> Result<Vec<u8>, ServerError>{
|
||||
let mut buf: Vec<u8> = vec![0; size];
|
||||
match (&self.stream).read(&mut buf) {
|
||||
Ok(n) => if n == size {
|
||||
Ok(buf)
|
||||
} else if n == 0 {
|
||||
Err(ServerError::ConnectionClosedError)
|
||||
} else {
|
||||
buf.truncate(n);
|
||||
buf.append(&mut self.read(size-n)?);
|
||||
Ok(buf)
|
||||
},
|
||||
Err(_) => Err(ServerError::ReadError)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn read_varint_size(&self) -> Result<(i32, u8), ServerError>{
|
||||
let mut result = 0i32;
|
||||
let mut offset = 0;
|
||||
let mut byte: u8;
|
||||
loop {
|
||||
byte = self.read(1)?[0];
|
||||
result |= ((byte & 0x7F) << offset) as i32;
|
||||
if (byte & 0x80) == 0 {break;};
|
||||
offset += 7;
|
||||
if offset >= 32 {return Err(ServerError::VarIntIsTooBig)}
|
||||
}
|
||||
Ok((result, offset / 7))
|
||||
}
|
||||
|
||||
pub fn read_varint(&self) -> Result<i32, ServerError>{
|
||||
Ok(self.read_varint_size()?.0)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
pub struct Server {
|
||||
listener: TcpListener
|
||||
}
|
||||
|
||||
impl Server {
|
||||
pub fn new(addr: &str) -> Result<Self, ServerError> {
|
||||
match TcpListener::bind(addr) {
|
||||
Ok(listener) => Ok(Server { listener }),
|
||||
Err(_) => Err(ServerError::BindError)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn accept(&self) -> Socket {
|
||||
loop {
|
||||
match self.listener.accept() {
|
||||
Ok((stream, addr)) => return Socket {stream, addr},
|
||||
Err(_) => continue
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
57
src/main.rs
57
src/main.rs
@ -1,46 +1,27 @@
|
||||
mod data;
|
||||
use data::{Packet, Server, Socket};
|
||||
|
||||
use std::net::SocketAddr;
|
||||
use std::thread;
|
||||
|
||||
use tokio::io::AsyncReadExt;
|
||||
use tokio::net::{TcpListener, TcpStream};
|
||||
|
||||
use rust_mc_proto_tokio::{packet, prelude::*, MCConnTcp, MinecraftConnection, Packet, ProtocolError};
|
||||
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() {
|
||||
let listener = match TcpListener::bind("127.0.0.1:25565").await {
|
||||
Ok(v) => v,
|
||||
Err(e) => { println!("Не удалось забиндить сервер: {}", e); return; }
|
||||
fn main() {
|
||||
let Ok(server) = Server::new("127.0.0.1:25565") else {
|
||||
println!("Не удалось забиндить сервер"); return;
|
||||
};
|
||||
|
||||
while let Ok((stream, addr)) = listener.accept().await {
|
||||
tokio::spawn(handle_connection(stream, addr));
|
||||
loop {
|
||||
let socket = server.accept();
|
||||
thread::spawn(move || { handle_connection(socket); });
|
||||
}
|
||||
}
|
||||
|
||||
async fn read_handshake_packet(mut packet: Packet) -> Result<(usize, String, u16, usize), ProtocolError> {
|
||||
if packet.id() != 0x00 { return Err(ProtocolError::ReadError)}
|
||||
Ok((
|
||||
packet.read_usize_varint().await?,
|
||||
packet.read_string().await?,
|
||||
packet.read_unsigned_short().await?,
|
||||
packet.read_usize_varint().await?
|
||||
))
|
||||
}
|
||||
|
||||
async fn handle_connection(stream: TcpStream, addr: SocketAddr) {
|
||||
let mut conn = MinecraftConnection::new(stream);
|
||||
|
||||
let Ok(packet) = conn.read_packet().await else {return;};
|
||||
let Ok((pv, host, port, ns)) = read_handshake_packet(packet).await else {return;};
|
||||
|
||||
if ns == 2 {
|
||||
println!("\nПодключение: {}", addr);
|
||||
println!("Версия протокола: {pv}");
|
||||
println!("Хост: {host}");
|
||||
println!("Порт: {port}");
|
||||
}
|
||||
|
||||
conn.close().await;
|
||||
fn handle_connection(socket: Socket) {
|
||||
let Ok(packet) = Packet::read_from(&socket) else {return;};
|
||||
// пакет уже имеет свой размер (size) и данные (data)
|
||||
// надо поместить пакет в очередь, обработать по шаблону и отдать обработчику
|
||||
|
||||
// fn on_keep_alive(socket: Socket, time: u64) {
|
||||
// if time != self.time {
|
||||
// socket.close()
|
||||
// }
|
||||
// }
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user