#1546284: Check nodejs status via admin/reports/status

  );

}

/**

 * Implements hook_requirements()

 */

function nodejs_requirements($phase) {

  if ($phase == 'runtime') {

    $result = array();

    $requirements['nodejs'] = array(

      'title' => t('Node.js'),

      'description' => t('Can Drupal connect to the Node.js server?'),

    );

    // Initiate a call to the Nodejs server

    // and react to the response.

    $message = new StdClass;

    $response = Nodejs::sendMessage($message);

    // drupal_http_request does the work for us so we just check to see

    // if it is an error or not and report back

    // $response->error: If an error occurred, the error message. Otherwise not set. 

    if (isset($response->error)) {

      $result = array(

        'value' => check_plain($response->error),

        'severity' => REQUIREMENT_ERROR,

      );

    }

    else {

      $result = array(

        'value' => check_plain($response->status_message),

        'severity' => REQUIREMENT_OK,

      );

    }

    // Merge the result from Nodejs

    $requirements['nodejs'] += $result;

  return $requirements;

  }

}

      'method' => 'POST',

      'data' => drupal_json_encode($message),

      'headers' => self::$headers,

      // This is server to server, so start with a low default timeout.

      'timeout' => !empty(self::$config['timeout']) ? self::$config['timeout'] : 5,

    );

    return drupal_http_request(self::$baseUrl . 'nodejs/publish', $options);

  }