fix(platform): preserve session failures and URL syntax

cocoscreator_projects/YouleNexus/assets/framework/platform/runtime-session.ts

@@ -1,5 +1,8 @@
 import type { GameHost } from '../sdk/contracts/index.ts';
-import { GameSessionHost } from '../sdk/runtime/game-session-host.ts';
+import {
+  GameSessionHost,
+  GameSessionOpenFault,
+} from '../sdk/runtime/game-session-host.ts';
 import {
   parseLoginResponse,
   parseSelfJoinRoomResponse,
@@ -167,7 +170,8 @@ export class RuntimeSession {
       });
       if (reconnect.present) this.options.gameSession.restore(reconnect.value);
     } catch (error) {
-      this.throwFault(operation, [error, ...this.releaseGame()]);
+      const errors = error instanceof GameSessionOpenFault ? [...error.errors] : [error];
+      this.throwFault(operation, [...errors, ...this.releaseGame()]);
     }
   }
 

cocoscreator_projects/YouleNexus/assets/framework/protocol/platform-handlers.ts

@@ -151,6 +151,9 @@ function parseSwitchTarget(address: string, path: string): string {
   if (authority === undefined || authority.length === 0) {
     throw new TypeError(`${path}: expected a WebSocket address with a non-empty host`);
   }
+  if (target.includes('#') || authority.includes('@')) {
+    throw new TypeError(`${path}: expected a WebSocket address without fragment or userinfo`);
+  }
 
   let parsed: URL;
   try {

cocoscreator_projects/YouleNexus/assets/framework/sdk/runtime/game-session-host.ts

@@ -16,6 +16,16 @@ export type GameSessionState =
   | 'disposing'
   | 'disposed';
 
+export class GameSessionOpenFault extends Error {
+  readonly errors: readonly unknown[];
+
+  constructor(primary: unknown, cleanup: unknown) {
+    super('Game session open failed and module cleanup also failed');
+    this.name = 'GameSessionOpenFault';
+    this.errors = Object.freeze([primary, cleanup]);
+  }
+}
+
 /** Validates the compile-time game identity before it reaches the runtime. */
 export function assertGameEntry(entry: GameEntry): void {
   assertNonEmptyText(entry.key, 'key');
@@ -38,7 +48,7 @@ export function assertGameEntry(entry: GameEntry): void {
   try {
     assertGameModule(module);
   } finally {
-    disposeValidationModule(module);
+    disposeModuleIfPresent(module);
   }
 }
 
@@ -71,14 +81,20 @@ export class GameSessionHost {
       this.module = module;
       module.attach(host);
       this.currentState = 'active';
-    } catch (error) {
+    } catch (primaryError) {
       this.module = undefined;
+      let cleanupFailed = false;
+      let cleanupError: unknown;
       try {
-        module?.dispose();
+        disposeModuleIfPresent(module);
+      } catch (error) {
+        cleanupFailed = true;
+        cleanupError = error;
       } finally {
         this.currentState = 'idle';
       }
-      throw error;
+      if (cleanupFailed) throw new GameSessionOpenFault(primaryError, cleanupError);
+      throw primaryError;
     }
   }
 
@@ -174,7 +190,7 @@ function assertGameModule(module: unknown): asserts module is GameModule {
   }
 }
 
-function disposeValidationModule(module: unknown): void {
+function disposeModuleIfPresent(module: unknown): void {
   if (!module || typeof module !== 'object') return;
   const dispose = (module as Record<string, unknown>).dispose;
   if (typeof dispose === 'function') dispose.call(module);