improved the unloading process to not create a useless socket

docker-compose.yaml

@@ -53,10 +53,8 @@ services:
   pusher:
     image: thecodingmachine/nodejs:12
     command: yarn dev
-    #command: yarn run prod
-    #command: yarn run profile
     environment:
-      DEBUG: "*"
+      DEBUG: "socket:*"
       STARTUP_COMMAND_1: yarn install
       SECRET_JITSI_KEY: "$SECRET_JITSI_KEY"
       SECRET_KEY: yourSecretKey

front/src/Connexion/ConnectionManager.ts

@@ -6,16 +6,25 @@ import {GameConnexionTypes, urlManager} from "../Url/UrlManager";
 import {localUserStore} from "./LocalUserStore";
 import {LocalUser} from "./LocalUser";
 import {Room} from "./Room";
-import {Subject} from "rxjs";
-import {ServerToClientMessage} from "../Messages/generated/messages_pb";
 
 
 class ConnectionManager {
     private localUser!:LocalUser;
 
     private connexionType?: GameConnexionTypes
+    private reconnectingTimeout: NodeJS.Timeout|null = null;
+    private _unloading:boolean = false;
     
-    public _serverToClientMessageStream:Subject<ServerToClientMessage> = new Subject();
+    get unloading () {
+        return this._unloading;
+    }
+    
+    constructor() {
+        window.addEventListener('beforeunload', () => {
+            this._unloading = true;
+            if (this.reconnectingTimeout) clearTimeout(this.reconnectingTimeout)
+        })
+    }
     /**
      * Tries to login to the node server and return the starting map url to be loaded
      */
@@ -99,7 +108,7 @@ class ConnectionManager {
         }).catch((err) => {
             // Let's retry in 4-6 seconds
             return new Promise<OnConnectInterface>((resolve, reject) => {
-                setTimeout(() => {
+                this.reconnectingTimeout = setTimeout(() => {
                     //todo: allow a way to break recursion?
                     //todo: find a way to avoid recursive function. Otherwise, the call stack will grow indefinitely.
                     this.connectToRoomSocket(roomId, name, characterLayers, position, viewport).then((connection) => resolve(connection));

front/src/Connexion/RoomConnection.ts

@@ -45,6 +45,7 @@ import {BodyResourceDescriptionInterface} from "../Phaser/Entity/PlayerTextures"
 import {adminMessagesService} from "./AdminMessagesService";
 import {worldFullMessageStream} from "./WorldFullMessageStream";
 import {worldFullWarningStream} from "./WorldFullWarningStream";
+import {connectionManager} from "./ConnectionManager";
 
 const manualPingDelay = 20000;
 
@@ -381,9 +382,6 @@ export class RoomConnection implements RoomConnection {
         this.socket.addEventListener('error', callback)
     }
     
-    /*public onConnect(callback: (e: Event) => void): void {
-        this.socket.addEventListener('open', callback)
-    }*/
     public onConnect(callback: (roomConnection: OnConnectInterface) => void): void {
         //this.socket.addEventListener('open', callback)
         this.onMessage(EventMessage.CONNECT, callback);
@@ -452,9 +450,9 @@ export class RoomConnection implements RoomConnection {
         });
     }
 
-    public onServerDisconnected(callback: (event: CloseEvent) => void): void {
+    public onServerDisconnected(callback: () => void): void {
         this.socket.addEventListener('close', (event) => {
-            if (this.closed === true) {
+            if (this.closed === true || connectionManager.unloading) {
                 return;
             }
             console.log('Socket closed with code '+event.code+". Reason: "+event.reason);
@@ -462,7 +460,7 @@ export class RoomConnection implements RoomConnection {
                 // Normal closure case
                 return;
             }
-            callback(event);
+            callback();
         });
     }
 

front/src/Phaser/Game/GameScene.ts

@@ -471,9 +471,7 @@ export class GameScene extends ResizableScene implements CenterListener {
 
             this.connection.onServerDisconnected(() => {
                 console.log('Player disconnected from server. Reloading scene.');
-
-                this.simplePeer.closeAllConnections();
-                this.simplePeer.unregister();
+                this.cleanupClosingScene();
 
                 const gameSceneKey = 'somekey' + Math.round(Math.random() * 10000);
                 const game: Phaser.Scene = new GameScene(this.room, this.MapUrlFile, gameSceneKey);
@@ -708,6 +706,7 @@ export class GameScene extends ResizableScene implements CenterListener {
         audioManager.unloadAudio();
         // We are completely destroying the current scene to avoid using a half-backed instance when coming back to the same map.
         this.connection?.closeConnection();
+        this.simplePeer.closeAllConnections();
         this.simplePeer?.unregister();
         this.messageSubscription?.unsubscribe();
     }

pusher/src/Controller/BaseController.ts

@@ -1,5 +1,4 @@
-import {HttpRequest, HttpResponse} from "uWebSockets.js";
-import {ADMIN_API_TOKEN} from "../Enum/EnvironmentVariable";
+import {HttpResponse} from "uWebSockets.js";
 
 
 export class BaseController {
@@ -14,7 +13,8 @@ export class BaseController {
      */
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     protected errorToResponse(e: any, res: HttpResponse): void {
-        console.error("An error happened", e);
+        console.error(e.message || "An error happened.", e?.config.url);
+        console.error(e.stack || 'no stack defined.');
         if (e.response) {
             res.writeStatus(e.response.status+" "+e.response.statusText);
             this.addCorsHeaders(res);