bfcache: server - Update WebSocketServer configuration

* Adjusted maxPayloadLength to 16 MB
* Set backPressureLimit to 1 MB
* Added new socket event handlers: onSocketError, onSocketOpen, onSocketMessage, onSocketDrain, and onSocketClose

Web/bfcache/server/src/WebSocketServer.ts

@@ -24,13 +24,18 @@ export type WebSocketServerOptions = {
 };
 
 const webSocketServerDefaults: WebSocketServerOptions = {
-  maxPayloadLength: 16777216,
+  maxPayloadLength: 16 * 1024 * 1024, // 16 MB
-  idleTimeout: 120,
+  idleTimeout: 120, // 2 minutes
-  backPressureLimit: 1048576,
+  backPressureLimit: 1 * 1024 * 1024, // 1 MB
   closeOnBackPressureLimit: false,
   sendPings: true,
   publishToSelf: true,
-  perMessageDeflate: true
+  perMessageDeflate: true,
+  onSocketError: undefined,
+  onSocketOpen: undefined,
+  onSocketMessage: undefined,
+  onSocketDrain: undefined,
+  onSocketClose: undefined
 };
 
 export default class WebSocketServer {