springwebsocket插件使用
时间: 2023-12-05 19:41:30 浏览: 173
以下是使用Spring Websocket Grails插件的步骤:
1. 在`build.gradle`文件中添加以下依赖项:
```groovy
compile "org.grails.plugins:spring-websocket:2.4.0"
```
2. 在`grails-app/conf/spring/resources.groovy`文件中添加以下bean:
```groovy
import org.springframework.web.socket.server.standard.ServerEndpointExporter
beans = {
serverEndpointExporter(ServerEndpointExporter)
}
```
3. 创建一个WebSocket处理程序类,该类应实现`org.springframework.web.socket.WebSocketHandler`接口,并覆盖其方法。
```groovy
import org.springframework.web.socket.WebSocketSession
import org.springframework.web.socket.handler.TextWebSocketHandler
class MyWebSocketHandler extends TextWebSocketHandler {
@Override
void handleTextMessage(WebSocketSession session, TextMessage message) {
// 处理文本消息
}
}
```
4. 创建一个WebSocket配置类,该类应实现`org.springframework.web.socket.config.annotation.WebSocketConfigurer`接口,并覆盖其方法。
```groovy
import org.springframework.context.annotation.Configuration
import org.springframework.web.socket.config.annotation.EnableWebSocket
import org.springframework.web.socket.config.annotation.WebSocketConfigurer
import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry
@Configuration
@EnableWebSocket
class MyWebSocketConfig implements WebSocketConfigurer {
@Override
void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
registry.addHandler(new MyWebSocketHandler(), "/my-websocket")
}
}
```
5. 在启动类上添加`@EnableWebSocket`注解。
```groovy
import org.springframework.boot.SpringApplication
import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.web.socket.config.annotation.EnableWebSocket
@SpringBootApplication
@EnableWebSocket
class MyApplication {
static void main(String[] args) {
SpringApplication.run(MyApplication, args)
}
}
```
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