decent progress

client-network/src/lib.rs

@@ -37,8 +37,6 @@ use std::{
     sync::{Arc, Mutex},
 };
 
-type PendingMap = Arc<Mutex<HashMap<i32, oneshot::Sender<Vec<u8>>>>>;
-
 pub struct P2PSharedData {
     shared_socket: Arc<UdpSocket>,
     shared_cryptopair: Arc<CryptographicSignature>,
@@ -48,13 +46,12 @@ pub struct P2PSharedData {
     server_address: Arc<Mutex<String>>,
     handshake_peers: Arc<HandshakeHistory>,
     threads: Vec<Worker>,
-    pub pending: PendingMap,
 }
 
 use bytes::Bytes;
 use reqwest::Client;
 use tokio::sync::oneshot;
-use tokio::time::timeout;
+use tokio::time::{sleep, timeout};
 
 impl P2PSharedData {
     pub fn new(
@@ -70,7 +67,6 @@ impl P2PSharedData {
         let shared_messageslist = Arc::new(Mutex::new(messages_list));
 
         let mut threads = Vec::new();
-        let pending = Arc::new(Mutex::new(HashMap::new()));
 
         let senders = MultipleSenders::new(1, &shared_socket, cmd_tx, &mut threads);
         let shared_senders = Arc::new(senders);
@@ -87,7 +83,6 @@ impl P2PSharedData {
             server_address: server_address,
             handshake_peers: handhsake_peers,
             threads,
-            pending,
         })
     }
     pub fn socket(&self) -> Arc<UdpSocket> {
@@ -569,10 +564,7 @@ pub fn start_p2p_executor(
 
                             match peer_addr_query.await {
                                 Some(peer_addr) => {
-                                    let payload = socket_addr_to_vec(
+                                    let payload = socket_addr_to_vec(peer_addr);
-                                        SocketAddr::from_str(server_addr.as_str())
-                                            .expect("couldnt parse server address"),
-                                    );
 
                                     print!("{:?}", payload.clone());
 
@@ -645,27 +637,15 @@ async fn quick_ping(addr: &SocketAddr, timeout_ms: u64, sd: &P2PSharedData) -> b
     let id = 42069;
     let pingreq = construct_message(PING, Vec::new(), id, &sd.shared_cryptopair);
 
-    let (tx, rx) = oneshot::channel();
-    {
-        let mut pending = sd.pending.lock().expect("couldnt lock pending map");
-        pending.insert(id, tx);
-    }
-
     if let Some(ping) = pingreq {
-        sd.senders_ref()
+        sd.add_message(id, EventType::Ping);
-            .add_message_to_retry_queue(ping.clone(), addr.to_string(), false);
         sd.senders_ref()
             .send_dispatch(ping, addr.to_string(), false, sd.messages_list());
     }
 
-    let dur = Duration::from_millis(timeout_ms);
+    sleep(Duration::from_millis(timeout_ms)).await;
-    let res = timeout(dur, rx).await;
 
-    // cleanup pending (in case of timeout or channel closed)
+    !sd.messages_list().lock().expect("yooo").contains_key(&id)
-    let mut pending = sd.pending.lock().expect("couldn't lock pending map");
-    pending.remove(&id);
-
-    matches!(res, Ok(Ok(_))) && !pending.contains_key(&id)
 }
 
 ///
@@ -725,35 +705,28 @@ pub async fn get_socket_address(
 
     for addr in addresses {
         println!("trying address : {}", addr);
-        if quick_ping(&addr, 20000, sd).await {
+        if quick_ping(&addr, 10000, sd).await {
             return Some(addr);
         }
 
         // TODO: nat_traversal(&addr).await;
         // after NAT traversal attempt, ping again
+        let payload = socket_addr_to_vec(addr);
+        let id = generate_id();
 
-        //let payload = socket_addr_to_vec(
+        let natreq = construct_message(NATTRAVERSALREQUEST, payload.clone(), id, &sd.cryptopair());
-        //    SocketAddr::from_str(&sd.serveraddress().as_str())
-        //        .expect("couldnt parse server address"),
-        //);
 
-        //let natreq = construct_message(
+        sd.add_message(id, EventType::NatTraversal);
-        //    NATTRAVERSALREQUEST,
+        sd.senders_ref().send_dispatch(
-        //    payload,
+            natreq.expect("couldnt construct message nattraversalrequest2"),
-        //    generate_id(),
+            sd.serveraddress().to_string(),
-        //    &sd.shared_cryptopair,
+            false,
-        //);
+            sd.messages_list(),
+        );
 
-        //sd.senders_ref().send_dispatch(
+        if quick_ping(&addr, 15000, sd).await {
-        //    natreq.expect("couldnt construct message nattraversalrequest2"),
+            return Some(addr);
-        //    sd.serveraddress(),
+        }
-        //    false,
-        //    sd.messages_list().clone(),
-        //);
-
-        //if quick_ping(&addr, 1500, sd).await {
-        //    return Some(addr);
-        //}
     }
 
     None

client-network/src/message_handling.rs

@@ -52,8 +52,6 @@ const DATUM: u8 = 132;
 const NATTRAVERSALREQUEST: u8 = 4;
 const NATTRAVERSALREQUEST2: u8 = 5;
 
-type PendingMap = Arc<Mutex<HashMap<i32, oneshot::Sender<Vec<u8>>>>>;
-
 pub fn handle_recevied_message(
     messages_list: &Arc<Mutex<HashMap<i32, EventType>>>,
     recevied_message: &Vec<u8>,
@@ -64,7 +62,6 @@ pub fn handle_recevied_message(
     cmd_tx: crossbeam_channel::Sender<NetworkEvent>,
     ip: SocketAddr,
     handhsake_history: Arc<HandshakeHistory>,
-    pending: PendingMap,
 ) {
     if recevied_message.len() < 4 {
         return;
@@ -73,12 +70,6 @@ pub fn handle_recevied_message(
     let message_id: [u8; 4] = recevied_message[0..4].try_into().expect("size error");
     let id = i32::from_be_bytes(message_id);
 
-    let maybe_tx = {
-        let mut map = pending.lock().expect("couldnt lock pending map");
-        println!("trying to remove : {}", id);
-        map.remove(&id)
-    };
-
     let mut is_resp_to_server_handshake = false;
 
     if recevied_message[4] == HELLO {

client-network/src/messages_channels.rs

@@ -3,8 +3,6 @@ use tokio::sync::oneshot;
 use tokio::time::sleep;
 
 use crate::P2PSharedData;
-use crate::PendingMap;
-use crate::cryptographic_signature::CryptographicSignature;
 use crate::message_handling::EventType;
 use crate::message_handling::handle_recevied_message;
 use crate::peers_refresh::HandshakeHistory;
@@ -272,7 +270,6 @@ pub fn start_receving_thread(
     let senders_clone = shared_data.senders();
     let messages_clone = shared_data.messages_list();
     let servername_clone = shared_data.servername();
-    let pending_clone = shared_data.pending.clone(); // Arc<Mutex<...>>
     let thread = thread::spawn(move || {
         let mut buf = [0u8; 1024];
         loop {
@@ -290,7 +287,6 @@ pub fn start_receving_thread(
                         cmd_tx.clone(),
                         src,
                         handshake_history.clone(),
-                        pending_clone.clone(),
                     );
                 }
                 Err(e) => eprintln!("Erreur de réception: {}", e),