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: desktopcentral_file_upload.rb
    path of file: ./repos/metasploit-framework/modules/exploits/windows/http
    
    the code of the file until where you have to start completion: ##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploi
    
  def check
    res = send_request_cgi({
      'uri' => normalize_uri("configurations.do"),
      'method' => 'GET'
    })

    if res && res.code == 200
      build = nil

      if res.body.to_s =~ /ManageEngine Desktop Central 7/ ||
          res.body.to_s =~ /ManageEngine Desktop Central MSP 7/     # DC v7

        print_status("Detected Desktop Central v7")
      elsif res.body.to_s =~ /ManageEngine Desktop Central 8/ ||
          res.body.to_s =~ /ManageEngine Desktop Central MSP 8/

        if res.body.to_s =~ /id="buildNum" value="([0-9]+)"\/>/  # DC v8 (later versions)
          build = $1
          print_status("Detected Desktop Central v8 #{build}")
        else                                                     # DC v8 (earlier versions)
          print_status("Detected Desktop Central v8")
        end