feat: 优化插件加载逻辑

packages/websocket/src/client/netty/index.ts

@@ -147,7 +147,7 @@ export class NettyWebSocket extends Transport {
         }))
     }
     abortHandshake(reason: Error): void {
-        this.handler.abortHandshake(reason)
+        if (this.handler) this.handler.abortHandshake(reason)
     }
     getChannel() {
         return this.channel

packages/websocket/src/client/transport.ts

@@ -56,7 +56,8 @@ export abstract class Transport extends EventEmitter {
             this.abortHandshake(new Error(msg));
             return;
         }
-        if (code != 1000 && (code < 3000 || code > 4999)) {
+        // if socket is clean ignore code check
+        if (code != 1000 && (code < 3000 || code > 4999) && !wasClean) {
             throw new Error(`The code must be either 1000, or between 3000 and 4999. ${code} is neither.`)
         }
         this.readyState = WebSocket.CLOSING