取消订阅后移除Subscription

src/jlgraphic/message/CentrifugeBroker.ts

@@ -66,6 +66,10 @@ export class CentrifugeMessagingClient extends MessageClient {
         .on('subscribed', (ctx) => {
           console.log('订阅centrifuge服务消息成功', destination, ctx);
         })
+        .on('unsubscribed', (ctx) => {
+          this.cli.removeSubscription(sub);
+          console.log('取消订阅centrifuge服务消息成功', destination, ctx);
+        })
         .subscribe();
     } else {
       sub.subscribe();