hopefully fix things

rnex-core/src/executables/regular_backend.rs

@@ -11,6 +11,7 @@ pub async fn start_regular_backend() {
         //gid_counter: AtomicU32::new(1),
         sessions: Default::default(),
         users: Default::default(),
+        users_by_pid: Default::default(),
         rv_cid_counter: AtomicU32::new(1),
     });
 

rnex-core/src/nex/matchmake.rs

@@ -28,6 +28,7 @@ pub struct MatchmakeManager {
     pub sessions: RwLock<HashMap<u32, Arc<Mutex<ExtendedMatchmakeSession>>>>,
     pub rv_cid_counter: AtomicU32,
     pub users: RwLock<HashMap<u32, Weak<User>>>,
+    pub users_by_pid: RwLock<HashMap<u32, Weak<User>>>,
 }
 
 impl MatchmakeManager {

rnex-core/src/nex/user.rs

@@ -102,6 +102,9 @@ impl Secure for User {
         let mut users = self.matchmake_manager.users.write().await;
         users.insert(cid, self.this.clone());
         drop(users);
+        let mut users = self.matchmake_manager.users_by_pid.write().await;
+        users.insert(self.pid, self.this.clone());
+        drop(users);
 
         let stations = get_station_urls(&station_urls, self.ip, self.pid, cid).await?;
 
@@ -444,7 +447,7 @@ impl MatchmakeExtension for User {
         println!("attempt to reach: {}", recpipent);
         let Some(user) = self
             .matchmake_manager
-            .users
+            .users_by_pid
             .read()
             .await
             .get(&recpipent)