fix multiple packet in client buffer

src/minecraft/client.rs

@@ -6,13 +6,15 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2026/05/07 17:23:09 by tomoron           #+#    #+#             */
-/*   Updated: 2026/05/19 18:57:29 by tomoron          ###   ########.fr       */
+/*   Updated: 2026/05/19 21:19:53 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
+use async_std::task::sleep;
 use json::object;
 use tokio::net::TcpStream;
 use std::collections::VecDeque;
+use std::time::Duration;
 use crate::minecraft::handshake::Handshake;
 use crate::minecraft::varint::{varint_read, varint_write};
 use std::{fmt, io};
@@ -37,7 +39,7 @@ impl Client {
     }
 
     pub async fn in_read(&mut self) -> Result<u8, String> {
-        let mut buf = vec![0 as u8; 100];
+        let mut buf = vec![0 as u8; 1024];
 
         loop
         {
@@ -94,9 +96,9 @@ impl Client {
         }
     }
 
-    pub async fn buffer_append(&mut self, data: Vec<u8>) -> Result<u8,String> {
+    pub async fn buffer_append(&mut self, data: Vec<u8>) -> Result<(),String> {
         if data.len() == 0 {
-            return Ok(0);
+            return Ok(());
         }
         
         println!("[{}] buffer handling", self);
@@ -105,7 +107,7 @@ impl Client {
             println!("[{}] out stream present passing buffer", self);
             let _ = out_stream.writable().await;
             let _ = out_stream.try_write(&data);
-            return Ok(0);
+            return Ok(());
         }
 
         if self.buffer.len() + data.len() > 65536 {
@@ -114,18 +116,16 @@ impl Client {
 
         let _ = self.buffer.extend(data);
 
-        if self.buffer[0] == 0 {
-            return Err("invalid packet".to_string());
-        }
-
-        if self.buffer.len() - 1 >= self.buffer[0] as usize {
+        while self.buffer.len() != 0 && self.buffer.len() - 1 >= self.buffer[0] as usize {
+            if self.buffer[0] == 0 {
+                return Err("invalid packet".to_string());
+            }
             println!("[{}] valid packet received", self);
             let len = varint_read(&mut self.buffer.clone().into())? as usize;
             self.handle_packet(self.buffer[1..=len].to_vec().into()).await?;
             self.buffer.drain(..len + 1);
-            return Ok(1);
         }
-        Ok(0)
+        Ok(())
     }
 
     async fn send_packet(&self, data: Vec<u8>) {
@@ -133,6 +133,7 @@ impl Client {
 
         sent_data.extend(data);
         let _ = self.in_stream.writable().await;
+        println!("[{}] sending {:?}",self, sent_data);
         match self.in_stream.try_write(sent_data.as_slice()) {
             Err(e) => { eprintln!("error while sending response {:?}", e); },
             _ => { }