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From Dejan Bosanac <de...@nighttale.net>
Subject Re: ActiveMQ AJAX Problems
Date Thu, 22 Apr 2010 14:44:25 GMT
Hi,

can you post your JavaScript code that is not working for you?

Cheers
--
Dejan Bosanac - http://twitter.com/dejanb

Open Source Integration - http://fusesource.com/
ActiveMQ in Action - http://www.manning.com/snyder/
Blog - http://www.nighttale.net


On Thu, Apr 22, 2010 at 4:23 PM, magellings <mark.gellings@qg.com> wrote:

>
> Dejan according to the latest MEAP of ActiveMQ in Action section 9.4.2
> Example 9.25 you should be able to produce messages from Ajax.  I'd like to
> be able to produce a message from javascript in order to verify the system
> is working appropriately.  Then I can work on consuming messages with the
> Ajax script.  I debugged the Ajax script through Firebug to figure out what
> it was posting to the server.  When trying to do the same through Fiddler
> the broker throws the exception noted in this thread.
>
> If I can't get a simple send to work following the example in ActiveMQ in
> Action then I can't properly troubleshoot why the consumption of messages
> through the Ajax API isn't working.
>
>
> Dejan Bosanac wrote:
> >
> > Hi Mark,
> >
> > if you don't actually use Ajax to send messages, you should use REST API
> (
> > http://activemq.apache.org/rest.html)
> >
> > curl -d 'body=message' http://localhost:8161/demo/message/t1?type=topic
> >
> > This doesn't stop you from consuming your messages using Ajax however.
> >
> > Cheers
> > --
> > Dejan Bosanac - http://twitter.com/dejanb
> >
> > Open Source Integration - http://fusesource.com/
> > ActiveMQ in Action - http://www.manning.com/snyder/
> > Blog - http://www.nighttale.net
> >
> >
> > On Tue, Apr 20, 2010 at 4:13 PM, magellings <mark.gellings@qg.com>
> wrote:
> >
> >>
> >> Hello. I'm trying to get ActiveMQ AJAX to work but can't so far.
> >>
> >> I'm using fiddler, and when I post to our address of
> >> "http://wamqdev1:10201/demo/amq" with request body of
> >> "destination=topic://t1&message=message&type=send" I get a response
with
> >> the
> >> exception below. The topic I'm posting to does exist.  The AJAX
> portfolio
> >> example also does work.  The exception and my WEB.xml is below.
> >>
> >> Anyone have any ideas?
> >>
> >> <html>
> >> <head>
> >> <meta http-equiv="Content-Type" content="text/html;
> charset=ISO-8859-1"/>
> >> <title>Error 500 A destination must be specified.</title>
> >> </head>
> >> <body><h2>HTTP ERROR: 500</h2><pre>A destination must
be
> specified.</pre>
> >> <p>RequestURI=/demo/amq</p><h3>Caused
> >> by:</h3><pre>java.lang.UnsupportedOperationException: A destination
must
> >> be
> >> specified.
> >> at
> >>
> >>
> org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:195)
> >> at
> >>
> >>
> org.apache.activemq.ActiveMQMessageProducerSupport.send(ActiveMQMessageProducerSupport.java:300)
> >> at org.apache.activemq.web.WebClient.send(WebClient.java:214)
> >> at
> >>
> >>
> org.apache.activemq.web.MessageListenerServlet.doPost(MessageListenerServlet.java:214)
> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:713)
> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
> >> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
> >> at
> >>
> >>
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093)
> >> at org.apache.activemq.web.SessionFilter.doFilter(SessionFilter.java:43)
> >> at
> >>
> >>
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
> >> at
> >> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
> >> at
> >>
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> >> at
> >> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> >> at
> >> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
> >> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> >> at
> >>
> >>
> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
> >> at
> >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> >> at org.mortbay.jetty.Server.handle(Server.java:324)
> >> at
> >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> >> at
> >>
> >>
> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
> >> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
> >> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
> >> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
> >> at
> >>
> >>
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
> >> at
> >>
> >>
> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
> >> </pre>
> >> <p><small> http://jetty.mortbay.org/ Powered by Jetty://
> >> </small></p><br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >> <br/>
> >>
> >> </body>
> >> </html>
> >>
> >> <?xml version="1.0" encoding="UTF-8"?>
> >> <!--
> >>    Licensed to the Apache Software Foundation (ASF) under one or more
> >>    contributor license agreements.  See the NOTICE file distributed with
> >>    this work for additional information regarding copyright ownership.
> >>    The ASF licenses this file to You under the Apache License, Version
> >> 2.0
> >>    (the "License"); you may not use this file except in compliance with
> >>    the License.  You may obtain a copy of the License at
> >>
> >>    http://www.apache.org/licenses/LICENSE-2.0
> >>
> >>    Unless required by applicable law or agreed to in writing, software
> >>    distributed under the License is distributed on an "AS IS" BASIS,
> >>    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
> >> implied.
> >>    See the License for the specific language governing permissions and
> >>    limitations under the License.
> >> -->
> >> <!DOCTYPE web-app
> >>    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
> >>    "http://java.sun.com/dtd/web-app_2_3.dtd">
> >>
> >> <web-app>
> >>
> >>    <display-name>ActiveMQ Web Demos</display-name>
> >>    <description>
> >>    Apache ActiveMQ Web Demos
> >>    </description>
> >>
> >>    <!-- context config -->
> >>    <context-param>
> >>        <param-name>org.apache.activemq.brokerURL</param-name>
> >>        <param-value>vm://localhost</param-value>
> >>        <description>The URL of the Message Broker to connect
> >> to</description>
> >>    </context-param>
> >>
> >>    <context-param>
> >>        <param-name>org.apache.activemq.embeddedBroker</param-name>
> >>        <param-value>true</param-value>
> >>        <description>Whether we should include an embedded broker or
> >> not</description>
> >>    </context-param>
> >>
> >>    <!-- servlet mappings -->
> >>
> >>    <!-- the subscription REST servlet -->
> >>    <servlet>
> >>        <servlet-name>AjaxServlet</servlet-name>
> >>
>  <servlet-class>org.apache.activemq.web.AjaxServlet</servlet-class>
> >>        <load-on-startup>1</load-on-startup>
> >>    </servlet>
> >>
> >>    <servlet>
> >>        <servlet-name>MessageServlet</servlet-name>
> >>
> >> <servlet-class>org.apache.activemq.web.MessageServlet</servlet-class>
> >>        <load-on-startup>1</load-on-startup>
> >>        <!--
> >>        Uncomment this parameter if you plan to use multiple consumers
> >> over
> >> REST
> >>        <init-param>
> >>                <param-name>destinationOptions</param-name>
> >>                <param-value>consumer.prefetchSize=1</param-value>
> >>        </init-param>
> >>        -->
> >>
> >>    </servlet>
> >>
> >>    <!-- the queue browse servlet -->
> >>    <servlet>
> >>        <servlet-name>QueueBrowseServlet</servlet-name>
> >>
> >>
> <servlet-class>org.apache.activemq.web.QueueBrowseServlet</servlet-class>
> >>    </servlet>
> >>
> >>    <!-- servlets for the portfolio demo -->
> >>    <servlet>
> >>        <servlet-name>PortfolioPublishServlet</servlet-name>
> >>
> >>
> >>
> <servlet-class>org.apache.activemq.web.PortfolioPublishServlet</servlet-class>
> >>        <load-on-startup>1</load-on-startup>
> >>    </servlet>
> >>
> >>    <servlet-mapping>
> >>        <servlet-name>AjaxServlet</servlet-name>
> >>        <url-pattern>/amq/*</url-pattern>
> >>    </servlet-mapping>
> >>
> >>    <servlet-mapping>
> >>        <servlet-name>MessageServlet</servlet-name>
> >>        <url-pattern>/message/*</url-pattern>
> >>    </servlet-mapping>
> >>
> >>    <servlet-mapping>
> >>        <servlet-name>QueueBrowseServlet</servlet-name>
> >>        <url-pattern>/queueBrowse/*</url-pattern>
> >>    </servlet-mapping>
> >>
> >>    <servlet-mapping>
> >>        <servlet-name>PortfolioPublishServlet</servlet-name>
> >>        <url-pattern>/portfolioPublish</url-pattern>
> >>    </servlet-mapping>
> >>
> >>    <filter>
> >>      <filter-name>session</filter-name>
> >>      <filter-class>org.apache.activemq.web.SessionFilter</filter-class>
> >>    </filter>
> >>
> >>    <filter-mapping>
> >>      <filter-name>session</filter-name>
> >>      <url-pattern>/*</url-pattern>
> >>    </filter-mapping>
> >> </web-app>
> >>
> >> --
> >> View this message in context:
> >> http://old.nabble.com/ActiveMQ-AJAX-Problems-tp28287864p28287864.html
> >> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> >>
> >>
> >
> >
> > -----
> > Dejan Bosanac
> >
> > Open Source Integration - http://fusesource.com/
> > ActiveMQ in Action - http://www.manning.com/snyder/
> > Blog - http://www.nighttale.net
> >
>
> --
> View this message in context:
> http://old.nabble.com/ActiveMQ-AJAX-Problems-tp28287864p28329597.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>
>

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