I am writing a desktop Java application as a web service client. I want to use WebSocket to implement notification “callback” from the server. I am using the Spring framework’s WebSocketStompClient. Below snippet shows how I initialize it: It works perfectly if I run it in IntelliJ IDE, however, if I run by command line “java -cp my.jar MyPackage.MyMainClass”, it
Tag: spring-websocket
Attribute ServerContainer not found in ServletContext
In my Spring boot application i use also websockets. Everything works fine, as expected in production. Now i started to create UnitTests with Spring-Boot-Test. Every time i start a @SpringBootTest , i get following exception (shortened): Long Version Spring Websocket Config Class POM.XML Spring Application Class Typical Failing Test Problem The Problem is, the actual Test never comes to the
Failed to start bean ‘subProtocolWebSocketHandler’; nested exception is java.lang.IllegalArgumentException: No handlers
Answer Hm. Looks like you don’t register any endpoints via a WebSocketMessageBrokerConfigurer implementation and overriding its registerStompEndpoints(StompEndpointRegistry registry). Exactly this is a place where StompSubProtocolHandler is added to that SubProtocolWebSocketHandler:
Spring Websocket STOMP: send RECEIPT frames
I have a Websocket-stomp server based on Spring and its SimpleBroker implementation (not utilizing an external broker). I would like to enable STOMP RECEIPT messages. How I could configure my code to send these automatically? Answer In Spring Integration test for the STOMP protocol we have this code: https://github.com/spring-projects/spring-integration/blob/master/spring-integration-stomp/src/test/java/org/springframework/integration/stomp/inbound/StompInboundChannelAdapterWebSocketIntegrationTests.java
javax.servlet.ServletException: Not running on Jetty, JSR-356 support unavailable
I am facing a problem while deploying a war on to tomcat instance, Tomcat version details, POM Dependency : I have created a war using maven plugin and tried to deploy on tomcat 7. I was able to deploy but unable to start the webapp. When I find the logs for it, it gave below stacktrace, Any help would be