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Issue with Advanced IO
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created by <a href="http://community.jboss.org/people/ronorato">ronorato</a> in <i>JBoss AS 7 Development</i> - <a href="http://community.jboss.org/message/642745#642745">View the full discussion</a>
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<div class="jive-rendered-content"><p>I have have some problems with getting HttpEventServlet to respond to the BEGIN event from my web client.  Using WireShark I am seeing the handshake request begin sent from the web client to the web server.  Using my tracing I am seeing the BEGIN event being called, but I am not seeing the web server respond back to the web client.  This is causing the web client to timeout and retry the handshake.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is the event method from my servlet that implements HttpEventServlet:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public void event(HttpEvent event)</p><p>    throws IOException, ServletException</p><p>  {</p><p>    log.info("event() entered");</p><p>    </p><p>    HttpServletRequest request = event.getHttpServletRequest();</p><p>    HttpServletResponse response = event.getHttpServletResponse();</p><p>        </p><p>    switch (event.getType()) {</p><p>      case BEGIN:</p><p>        log.info("Begin for session: " + request.getSession(true).getId());</p><p>        StringBuilder toLog = new StringBuilder();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>         Enumeration params = request.getParameterNames(); </p><p>        // Debug code</p><p>        while(params.hasMoreElements()) {</p><p>            String current = (String) params.nextElement();</p><p>            toLog.append(current + "=" + request.getParameter(current));</p><p>            if(params.hasMoreElements()) {</p><p>                toLog.append(", ");</p><p>            }</p><p>        }</p><p>        log.warn("BEGIN Parameters: " + toLog.toString());</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        messageSender.addConnection(response);</p><p>        break;</p><p>      .......</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>the debug code produces the following output:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:43:09,688 INFO  event() entered</p><p>13:43:09,688 INFO  Begin for session: PJG9NHvS1qi t-vJE7uDDJisF</p><p>13:43:09,688 WARN  BEGIN Parameters: message=[{"version":"1.0","minimumVersion":"0.9","channel":"/meta/handshake","id":"6","supportedConnectionTypes":["long-polling","long-polling-json-encoded","callback-polling"]}]</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Any help would be greatly appreciated.</p></div>
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