fix multiple packet in single handle_buffer call, set server as stopped when proxy connection failed and container can't be found

Cargo.lock

@@ -607,7 +607,7 @@ dependencies = [
 
 [[package]]
 name = "dockermcmgr"
-version = "0.0.4"
+version = "0.0.6"
 dependencies = [
  "async-std",
  "bollard",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dockermcmgr"
-version = "0.0.5"
+version = "0.0.6"
 edition = "2024"
 
 [[bin]]

flake.nix

@@ -38,7 +38,7 @@
           final:
           {
             pname = "dmm";
-			version = "0.0.5";
+			version = "0.0.6";
 
             inherit src;
             cargoLock.lockFile = src + "/Cargo.lock";

src/cli/utils.rs

@@ -63,23 +63,18 @@ pub async fn extract_archive(archive_path: String, output: String) -> Result<(),
 
 
 pub fn move_all_elements(src: &Path, dst: &Path) -> io::Result<()> {
-    // 1. Ensure the destination directory exists; if not, create it
     if !dst.exists() {
         fs::create_dir_all(dst)?;
         println!("Created destination directory: {:?}", dst);
     }
 
-    // 2. Read the contents of the source directory
     for entry in fs::read_dir(src)? {
         let entry = entry?;
         let file_name = entry.file_name();
         
-        // 3. Construct the new path (destination + filename)
         let old_path = entry.path();
         let new_path = dst.join(file_name);
 
-        // 4. Perform the move
-        // fs::rename works for both files and directories
         fs::rename(&old_path, &new_path)?;
         println!("Moved: {:?} -> {:?}", old_path, new_path);
     }

src/minecraft/client/buffer.rs

@@ -79,33 +79,35 @@ impl Client {
 
         let _ = self.buffer.extend(data);
 
-        let varint_buffer_len = min(self.buffer.len(), 5);
-        
-        let mut varint_buffer: VecDeque<u8> = self.buffer[..varint_buffer_len].to_vec().into();
-        println!("varint_buffer : {:?}", varint_buffer);
 
-        let expected_len = varint_read(&mut varint_buffer)?;
+        loop {
-        let varint_len = varint_buffer_len - varint_buffer.len();
+            if self.buffer.len() == 0 {
+                break;
+            }
 
-        println!("expected len : {}, current len : {}", expected_len as usize, self.buffer.len());
+            let varint_buffer_len = min(self.buffer.len(), 5);
-        println!("buffer : {:?}", self.buffer);
+            
+            let mut varint_buffer: VecDeque<u8> = self.buffer[..varint_buffer_len].to_vec().into();
+
+            let expected_len = varint_read(&mut varint_buffer)?;
+            let varint_len = varint_buffer_len - varint_buffer.len();
+
+            println!("current len : {}, expected_len : {}", self.buffer.len() -varint_len, expected_len);
+
+            if self.buffer.len() - varint_len < expected_len as usize {
+                break ;
+            }
+
+            println!("buffer : {:?}", self.buffer);
 
-        while self.buffer.len() != 0 && self.buffer.len() - 1 >= expected_len as usize {
             if self.buffer[0] == 0 {
                 return Err("invalid packet".to_string());
             }
-            println!("valid packet found, handling");
-
-            println!("varint len : {}", varint_len);
-            println!("len : {}", expected_len);
 
             self.handle_packet(self.buffer[varint_len..=(expected_len as usize)].to_vec().into()).await?;
             self.buffer.drain(..(expected_len as usize + varint_len));
 
-            println!("buffer after handle : {:?}", self.buffer);
-
             if let Some(out_stream) = &self.out_stream {
-                println!("out stream present , sending the {} remaining bytes", self.buffer.len());
                 if self.buffer.len() != 0 {
                     let _ = out_stream.writable().await.map_err(|e| format!("out stream writable call failed : {}", e))?;
                     let _ = out_stream.try_write(self.buffer.as_slice()).map_err(|e| format!("Failed to send remaining buffer to out stream : {}", e))?;

src/minecraft/client/client.rs

@@ -6,13 +6,14 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2026/05/07 17:23:09 by tomoron           #+#    #+#             */
-/*   Updated: 2026/06/11 12:21:51 by tomoron          ###   ########.fr       */
+/*   Updated: 2026/06/11 17:25:09 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 use bollard::Docker;
 use tokio::net::TcpStream;
 use crate::minecraft::handshake::Handshake;
+use crate::status::ServerStatus;
 use std::fmt;
 
 use crate::models::Servers;
@@ -25,6 +26,8 @@ use diesel::prelude::*;
 
 use regex::Regex;
 
+use chrono::Utc;
+
 
 pub struct Client {
     pub in_stream: TcpStream,
@@ -92,6 +95,42 @@ impl Client {
 
     }
 
+
+    pub async fn update_last_login(&mut self) {
+        use schema::servers::dsl::*;
+
+        let server = match self.server.as_ref().unwrap() {
+            Ok(server) => {server},
+            Err(_) => { return; },
+        };
+
+        let conn = &mut self.db_pool.get().unwrap();
+
+        if self.handshake.as_ref().unwrap().intent == 2 {
+            match diesel::update(servers).filter(name.eq(&server.name)).set(last_login.eq(Utc::now().naive_utc())).execute(conn) {
+                Err(e) => { eprintln!("Failed to set last login time : {}",e); },
+                Ok(_) => {},
+            };
+        }
+    }
+
+
+    pub async fn check_online(&mut self) {
+        use schema::servers::dsl::*;
+        let server = match self.server.as_ref().unwrap() {
+            Ok(server) => { server },
+            Err(_) => { return; },
+        };
+
+        let conn = &mut self.db_pool.get().unwrap();
+
+        match self.docker.inspect_container(&format!("minecraft-{}", server.name), None).await {
+            Ok(_) => { return; },
+            Err(_) => {
+                let _ = diesel::update(servers).filter(name.eq(&server.name)).set(status.eq(ServerStatus::Stopped)).execute(conn);
+            },
+        };
+    }
 }
 
 impl fmt::Display for Client {

src/minecraft/client/login.rs

@@ -5,7 +5,9 @@ use json::object;
 use crate::minecraft::varint::varint_write;
 use std::collections::VecDeque;
 
-use crate::dockermgr;
+use crate::{ dockermgr };
+
+
 
 impl Client {
     pub async fn login_intent_handle(&mut self, mut _packet: &mut VecDeque<u8>, _packet_id: i32) -> Result<(),String> {

src/minecraft/client/packet.rs

@@ -7,6 +7,7 @@ use std::collections::VecDeque;
 
 use tokio::net::TcpStream;
 
+
 impl Client { 
     pub async fn handle_packet(&mut self, mut packet: VecDeque<u8>) -> Result<(), String> {
         println!("packet len : {}", packet.len());
@@ -19,6 +20,9 @@ impl Client {
             }
             self.handshake = Some(Handshake::from_packet(&mut packet)?);
             self.server = Some(self.get_server().await);
+
+            self.update_last_login().await;
+
             if let Some(Ok(server)) = &self.server {
                 if server.status == ServerStatus::Running {
                     return self.proxy_start().await;
@@ -62,8 +66,15 @@ impl Client {
         let split_ip = redirect_ip.split_once(":");
         let domain : String = split_ip.unwrap_or_else(|| (redirect_ip, "")).0.to_string();
         let port : u16 = split_ip.unwrap_or_else(|| ("", "25565")).1.parse().map_err(|e| format!("Failed to parse redirect_ip : {}", e))?;
-        let stream = TcpStream::connect(redirect_ip).await
+
-            .map_err(|_| "failed to connect to remote host".to_string())?;
+        let stream = match TcpStream::connect(redirect_ip).await {
+            Ok(stream) => {stream},
+            Err(e) => {
+                self.check_online().await;
+                return Err(format!("failed to connect to remote host : {}", e));
+            },
+        };
+
         let mut new_handshake = self.handshake.as_ref().unwrap().clone();
 
         if server.simple_redirect {
@@ -90,3 +101,5 @@ impl Client {
         Ok(())
     }
 }
+
+