// create the logger and log writer
    $writer = new Zend_Log_Writer_Firebug();
    $logger = new Zend_Log($writer);
 
    // get the wildfire channel
    $channel = Zend_Wildfire_Channel_HttpHeaders::getInstance();
 
    // create and set the HTTP response
    $response = new Zend_Controller_Response_Http();
    $channel->setResponse($response);
 
    // create and set the HTTP request
    $channel->setRequest(new Zend_Controller_Request_Http());
 
    // record log messages
    $logger->info('info message');
    $logger->warn('warning message');
    $logger->err('error message');
 
    // insert the wildfire headers into the HTTP response
    $channel->flush();
 
    // send the HTTP response headers
    $response->sendHeaders();