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[英]Spring with STOMP over SockJS and Tomcat not upgrading to Websockets
[英]Websockets Using Spring + SockJS + STOMP on Magnolia CMS
我正在嘗試為在 Tomcat 7 上運行的 Web 應用程序實現一些 Websocket 功能。我正在使用以下技術:
我正在遵循本指南(大致): http : //g00glen00b.be/spring-angular-sockjs/
我的配置與指南類似,但我將在此處添加一些代碼片段:
客戶:
s.socket = new SockJS('http://localhost:8181/.cckiosk/socket/test');
//s.socket = new SockJS('http://localhost:8181/.cckiosk/socket/test', {}, { transports: ['xhr-polling'] });
s.client = Stomp.over(s.socket);
s.client.connect({}, onConnect);
s.client.onclose = onDisconnect;
服務器:
@Configuration
@ComponentScan
@EnableWebSocketMessageBroker
public class ModuleWebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {
@Override
public void configureMessageBroker(MessageBrokerRegistry broker) {
//Prefix for messages FROM server TO client
broker.enableSimpleBroker("/client");
//Prefix for messages FROM client TO server
broker.setApplicationDestinationPrefixes("/server");
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/socket/test").setAllowedOrigins("*").withSockJS();
}
}
控制器:
@MessageMapping("/socket/test")
@SendTo("/client/message")
public GenericMessage doSample(GenericMessage msg) {
log.info("doSample: " + JsonUtil.jsonify(msg));
return new GenericMessage(msg.getId(), msg.getMessage(), new Date());
}
我在香草 Spring 應用程序中設置了所有內容,並且一切正常。
但是,當我將相同的代碼移植到 Magnolia 模塊時,代碼停止工作,我可以看到以下錯誤:
客戶端錯誤:
服務器端錯誤:
2015-09-19 16:28:43,412 DEBUG eb.socket.handler.LoggingWebSocketHandlerDecorator: New WebSocketServerSockJsSession[id=tde1syjd]
2015-09-19 16:28:43,413 DEBUG eb.socket.handler.LoggingWebSocketHandlerDecorator: Transport error in WebSocketServerSockJsSession[id=tde1syjd]
java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:196)
at java.net.SocketInputStream.read(SocketInputStream.java:122)
at org.apache.coyote.http11.upgrade.BioServletInputStream.doRead(BioServletInputStream.java:37)
at org.apache.coyote.http11.upgrade.AbstractServletInputStream.read(AbstractServletInputStream.java:129)
at org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:47)
at org.apache.tomcat.websocket.server.WsHttpUpgradeHandler$WsReadListener.onDataAvailable(WsHttpUpgradeHandler.java:203)
at org.apache.coyote.http11.upgrade.AbstractServletInputStream.onDataAvailable(AbstractServletInputStream.java:203)
at org.apache.coyote.http11.upgrade.AbstractProcessor.upgradeDispatch(AbstractProcessor.java:93)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:623)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
它實際上是連接重置或管道損壞。
將傳輸協議更改為非 websocket 協議(例如xhr-polling
)也無濟於事。
知道 Magnolia 中可能有什么導致長期存在的 Websocket 會話關閉其連接嗎?
解決方案在於簡單地完全繞過 Magnolia 過濾器鏈。
我只需要在 Magnolia admincentral 中創建一個全局旁路對象:配置 > 服務器/過濾器/旁路
class: info.magnolia.StartsWithURIVoter
pattern: /socket
並且連接不再重置或中斷。
在 Mangolia 5 中,它是“info.magnolia.voting.voters.URIStartsWithVoter”,而不是“info.magnolia.StartsWithURIVoter”
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