Hi Gerald, I'd suggest you try to debug http traffic between your html page and servlet. Maybe that'll give you some more insight in what's going on. BTW. you're setup looks ok, but I suspect you're might be using the amq js object in a wrong way or something.
Regards -- Dejan Bosanac Senior Software Engineer | FuseSource Corp. dej...@fusesource.com | fusesource.com skype: dejan.bosanac | twitter: @dejanb blog: http://www.nighttale.net ActiveMQ in Action: http://www.manning.com/snyder/ On Tue, Mar 20, 2012 at 8:27 AM, Gerald Weber <gerald.we...@besharp.at>wrote: > Hi all, > i'm using activemq 5.4.3 together with Jetty 8.1.2. > > I built a java program using an embedded broker in a thread. The thread > creates a topic, reads messages from ZeroMQ and sends them to the topic. > In the program, i enabled a jetty embedded server using the AJAXServlet in > a ServletContextHandler > (addServlet). > > After that, a HTML/JS page using amq.js is connecting to the jetty with > the uri in the amq.init call. > My problem: > "Error occurred in poll. HTTP result: 0, status: parsererror". in the > Firefox console. > > Facts: > - I wrote a java test program subscribing to the topic and printing the > messages to the console. The topic exists and the messages are displayed > correctly. > - The messages are text containing JSON format. > - If i connect with the browser to the jetty url / port ( > http://127.0.0.1:8080/amq), nothing happens. After a timeout (25s), > "<ajax-response></ajax-response>" is displayed although messages were > available during that time. > > So i guess my Jetty setup is wrong, ..somewhere. > > The code initializing Jetty is here: > QueuedThreadPool threadPool = new > QueuedThreadPool(); > threadPool.setMaxThreads(30); > > Server server = new Server(8080); > server.setSendDateHeader(true); > server.setThreadPool(threadPool); > server.setSendServerVersion(true); > > ServletContextHandler context = new > ServletContextHandler(ServletContextHandler.SESSIONS); > context.setContextPath("/"); > context.setInitParameter("org.apache.activemq.brokerURL", > brokerURL); > > context.setInitParameter("org.apache.activemq.embeddedBroker", "true"); > > server.setHandler(context); > > context.addServlet(new ServletHolder(new > AjaxServlet()),"/amq/*"); > context.addServlet(new ServletHolder(new > HelloServlet()),"/hello"); > > server.start(); > server.join(); > > Jetty basically works, a GET http://127.0.0.1:8080/hello works. > > > Can anyone give me a hint or tell me what i did wrong ? > > regards, > gw >
