You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: rocketmq_version.rb
    path of file: ./repos/metasploit-framework/modules/auxiliary/scanner/misc
    
    the code of the file until where you have to start completion: ### This module requ
    
  def run_host(_ip)
    res = send_version_request

    if res.nil?
      print_error('Invalid or no response received')
      return
    end