我有一个使用 websockets(STOMP over SockJs)的应用程序,后端使用 Spring。应用程序在 Tomcat 上的本地主机上运行良好(websockets),但是当我部署到 Heroku 或 AWS Web Sockets 时停止工作。
我在 Angular2 中的 websocket 配置
let sockjs = new SockJS('/rest/add?jwt=' + this.authService.getToken(), {"devel":true,"debug":true}, {"transports":["websocket"]});
我也尝试过
{"disabled_transports":["websocket"]}
但两者都失败了。
网络.xml
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<context-param>
<param-name>spring.profiles.default</param-name>
<param-value>default</param-value>
</context-param>
<servlet>
<servlet-name>ws</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:/spring/ws-context.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
<async-supported>true</async-supported>
</servlet>
<servlet-mapping>
<servlet-name>ws</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
<async-supported>true</async-supported>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/rest/*</url-pattern>
</filter-mapping>
</web-app>
春天的网络套接字
<websocket:message-broker
application-destination-prefix="/app">
<websocket:stomp-endpoint path="/add">
<websocket:sockjs/>
</websocket:stomp-endpoint>
<websocket:simple-broker prefix="/topic, /queue" />
</websocket:message-broker>
我在 Heroku 上的应用程序的 URL,以便您可以在 Web 浏览器的控制台中自行检查。Link请查看更新的日志,这部分让我担心无传输处理程序
CJyb2xlcyI6IkNVU1RPTUVSIn0.wFqNOduN-lD1-9GIRnG1X1aLJZTxtz9c6vmO7jmPPiE2017-04-06T16:23:32.439917+00:00 app[web.1]: 2017-04-06 16:2332 WARN DefaultSockJsService:239 - No TransportHandler for http://myapp-ws.herokuapp.com/rest/add/097/eyocvxic/websocket?jwt=eyJhbGciOiJI