stomp

How to tell when a Stomp server disconnected from the Stomp.JS client

一笑奈何 提交于 2020-02-27 23:08:17
问题 I am sending a stomp message over a Sock.JS client. When I disconnect the server I would like a warning message to show up on the client. To do this I have implemented a server side heartbeat... stompClient = Stomp.over(socket); stompClient.heartbeat.outgoing = 20000; stompClient.heartbeat.incoming = 20000; stompClient.connect({}, function(frame) { ... } In the Chrome developer console I see the message... POST http://localhost:8080/hello/800/8n_btbxb/xhr_streaming net::ERR_CONNECTION_RESET

ActiveMQ学习之通讯协议

只谈情不闲聊 提交于 2020-02-26 09:42:45
一、支持的通讯协议 ActiveMQ支持的client-broker通讯协议有:TCP、NIO、UDP、SSL、HTTP(S)、VM 其中配置Transport Connector的文件在ActiveMQ安装目录的conf/activemq.xml中的<TransportConnectors>标签内 上图中给出的配置信息中 url描述信息的头部都是采用协议名称:例如上图给出的 描述amqp协议的监听端口时,采用的url描述格式为“amqp://........” 描述stomp协议的监听端口时,采用的url描述格式为“stomp://........” 唯独在进行openwire协议进行描述时,url头部采用的是"tcp://........"这是因为activeMQ中默认的消息协议就是openwire 二、Transmission Control Protocol(TCP) 1、这是默认的broker配置,TCP的Client监听的端口为61616 2、在网络传输协议之前,必须要序列化数据,消息是通过一个叫wire protocol的来序列化成字节流, 默认情况下 ActiveMQ默认把wire protocol叫做openwire,目的是促使网络上的效率和数据进行快速交互 3、TCP连接的url形式如下:“tcp://hostname:port?key=value&key

Spring 4 Web sockets - Do i must have a stomp broker?

我怕爱的太早我们不能终老 提交于 2020-02-25 05:50:09
问题 Iv'e been using the following link in order to play with the new spring 4 websockets: http://spring.io/guides/gs/messaging-stomp-websocket/ I was wondering if i must use a stomp broker in order to use the spring framework ? is there any broker less way to use it? thanks 回答1: This guide is using the simple broker implementation provided in Spring Framework. It's just a piece of Java code that plays that part - there's no actual broker in that setup. So yes, there is a broker-less way to use

Spring 4 Web sockets - Do i must have a stomp broker?

纵饮孤独 提交于 2020-02-25 05:49:30
问题 Iv'e been using the following link in order to play with the new spring 4 websockets: http://spring.io/guides/gs/messaging-stomp-websocket/ I was wondering if i must use a stomp broker in order to use the spring framework ? is there any broker less way to use it? thanks 回答1: This guide is using the simple broker implementation provided in Spring Framework. It's just a piece of Java code that plays that part - there's no actual broker in that setup. So yes, there is a broker-less way to use

The HTTP response from the server [200] did not permit the HTTP upgrade to WebSocket

拥有回忆 提交于 2020-02-24 13:43:31
问题 I have my websocket client developed in STOMP Java client (Spring project) and server implemented in Spring boot. When the client/server handshake happens, I am getting a connection upgrade issue. Java Client Code List<Transport> transports = new ArrayList<>(1); transports.add(new WebSocketTransport(new StandardWebSocketClient())); SockJsClient sockjsClient = new SockJsClient(transports); WebSocketStompClient stompClient = new WebSocketStompClient(sockjsClient); stompClient

RabbitMQ Web STOMP without SockJS

橙三吉。 提交于 2020-02-20 05:45:50
问题 Is it possible to setup RabbitMQ Web STOMP connection without SockJS library? I have played around with rabbitmq-web-stomp plugin without a success as the initial response generated by the server is Welcome to SockJS! (which is obviously not a STOMP based message). Is SockJS really required? What does it bring into the game (besides legacy browser support)? 回答1: SockJS protocol does support raw WebSocket clients under /websocket path. Any SockJS server complying with 0.3 protocol does support

RabbitMQ Web STOMP without SockJS

落花浮王杯 提交于 2020-02-20 05:44:56
问题 Is it possible to setup RabbitMQ Web STOMP connection without SockJS library? I have played around with rabbitmq-web-stomp plugin without a success as the initial response generated by the server is Welcome to SockJS! (which is obviously not a STOMP based message). Is SockJS really required? What does it bring into the game (besides legacy browser support)? 回答1: SockJS protocol does support raw WebSocket clients under /websocket path. Any SockJS server complying with 0.3 protocol does support

How to get all clients subscribed on websocket

浪子不回头ぞ 提交于 2020-01-25 06:41:18
问题 I have a websocket connection made in SpringBoot Stomp, and I need to get all users connected to this socket every time a new subscriber comes up, I tried using the method defaultSimpUserRegistry.getUsers() but to no avail, returns an empty list even though 1 user is logged in. @Component public class SubscribeEventListener implements ApplicationListener<SessionSubscribeEvent> { @Autowired SimpMessagingTemplate simpMessagingTemplate; @Override public void onApplicationEvent

Spring 4 AbstractWebSocketMessageBrokerConfigurer With SockJS Not Negotiating Transport Properly

自作多情 提交于 2020-01-22 20:03:06
问题 So I must say that all of the websocket tutorials/examples appear to be so easy, but it seems you really have to dig to find really important pieces of information that are left out of the simple examples. I'm stil having quite a few issues with my webapp using the Spring 4 Stomp message broker with SockJS on the front end. Currently, if I add an endpoint to the StompEndpointRegistry without enabling SockJS(), then declare my socket on the front end using dojo's dojox/socket, Firefox 28 will

Spring Websocket ChannelInterceptor not firing CONNECT event

为君一笑 提交于 2020-01-16 11:31:29
问题 I'm writing simple Stomp Websocket application with Spring, and clients are both web (JS), and Mobile (ios, android). From JS code client connecting over SockJS, while mobile clients are using plain websocket connection behind SockJS. The issue is that behaviour in my ChannelInterceptor where I'm checking authentication, is completely different for different type of connections. I can't make it work the same for every client. Let me briefly give some code behind it and explain by example: