问题描述
我想在netty环境中使用websocket和rsocket在服务器端启用permessage-deflate压缩。我的握手现在看起来像这样:
我正在使用依赖项:
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-websocket</artifactId>
<version>5.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-messaging</artifactId>
<version>5.2.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-rsocket</artifactId>
</dependency>
解决方法
默认情况下,在 netty 环境中,服务器端禁用 permessage-deflate 压缩。
您需要使用 reactor-netty 定义一个 bean WebSocketService
并将压缩设置为 true 以激活它:
@Bean
public WebSocketHandlerAdapter handlerAdapter(WebSocketService webSocketService) {
return new WebSocketHandlerAdapter(webSocketService);
}
@Bean
public WebSocketService webSocketService() {
return new HandshakeWebSocketService(
new ReactorNettyRequestUpgradeStrategy(WebsocketServerSpec.builder().compress(true)));
}