db working, reorganize minecraft socket code

src/minecraft/client/client.rs

@@ -0,0 +1,67 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   client.rs                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2026/05/07 17:23:09 by tomoron           #+#    #+#             */
+/*   Updated: 2026/05/30 00:27:19 by tomoron          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+use tokio::net::TcpStream;
+use crate::minecraft::handshake::Handshake;
+use crate::minecraft::varint::varint_write;
+use std::fmt;
+
+pub struct Client {
+    pub in_stream: TcpStream,
+
+    pub read_buf: Vec<u8>,
+    pub buffer: Vec<u8>,
+    pub out_stream: Option<TcpStream>,
+    pub handshake: Option<Handshake>,
+    pub dbPool: DbPool
+}
+
+use crate::DbPool;
+
+impl Client {
+    pub fn create(stream: TcpStream, pool: DbPool) -> Self {
+        Self {
+            in_stream: stream,
+
+            read_buf: vec![0u8; 1024 * 8],
+            buffer: vec![],
+            out_stream: None,
+            handshake: None,
+
+            dbPool: pool
+        }
+    }
+
+
+    pub async fn send_packet(&self, data: Vec<u8>) {
+        let mut sent_data: Vec<u8> = varint_write(data.len() as i32);
+
+        sent_data.extend(data);
+        let _ = self.in_stream.writable().await;
+        match self.in_stream.try_write(sent_data.as_slice()) {
+            Err(e) => { eprintln!("error while sending response {:?}", e); },
+            _ => { }
+        }
+    }
+
+}
+
+impl fmt::Display for Client {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        if let Some(handshake) = &self.handshake {
+            write!(f, "{}", handshake.server_address)
+        } else {
+            use std::os::unix::io::AsRawFd;
+            write!(f, "{}", self.in_stream.as_raw_fd())
+        }
+    }
+}