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: mssql.rb
    path of file: ./repos/metasploit-framework/lib/msf/core/exploit/remote
    
    the code of the file until where you have to start completion: # -*- coding: binary -*-

require 'rex/proto/mssql/client'
require 'metasploit/framework/tcp/client'

module Msf
###
#
# This module exposes methods for querying a remote MSSQL service
#
###
module Exploit::Remote::MSSQL
  include Exploit::Remote::MSSQL_COMMANDS
  include Exploit::Remote::Udp
  include Exploit::Remote::Tcp
  include Exploit::Remote::NTLM::Client
  include Msf::Exploit::Remote::Kerberos::Ticket::Storage
  include Msf::Exploit::Remote::Kerberos::ServiceAuthenticator::Options

  attr_accessor :mssql_client

  #
  # Creates an instance of a MSSQL exploit module.
  #
  def initialize(info = {})
    super

    # Register the options that all MSSQL exploits may make use of.
    register_options(
      [
        Opt::RHOST,
        Opt::RPORT(1433),
        OptString.new('USERNAME', [ false, 'The username to authenticate as', 'sa']),
        OptString.new('PASSWORD', [ false, 'The password for the specified username', '']),
        OptBool.new('USE_WINDOWS_AUTHENT', [ true, 'Use windows authentication (requires DOMAIN option set)', false]),
        # OptBool.new('TDSENCRYPTION', [ true, 'Use TLS/SSL for TDS data "Force Encryption"', false]), - TODO: support TDS Encryption
      ], Msf::Exploit::Remote::MSSQL)
    register_advanced_options(
      [
        OptPath.new('HEX2BINARY',   [ false, "The path to the hex2binary script on the disk",
          File.join(Msf::Config.data_directory, "exploits", "mssql", "h2b")
        ]),
        OptString.new('DOMAIN', [ true, 'The domain to use for windows authentication', 'WORKSTATION'], aliases: ['MssqlDomain']),
        *kerberos_storage_options(protocol: 'Mssql'),
        *kerberos_auth_options(protocol: 'Mssql', auth_meth
    
  def initialize(info = {})
    super

    # Register the options that all MSSQL exploits may make use of.
    register_options(
      [
        Opt::RHOST,
        Opt::RPORT(1433),
        OptString.new('USERNAME', [ false, 'The username to authenticate as', 'sa']),
        OptString.new('PASSWORD', [ false, 'The password for the specified username', '']),
        OptBool.new('USE_WINDOWS_AUTHENT', [ true, 'Use windows authentication (requires DOMAIN option set)', false]),
        # OptBool.new('TDSENCRYPTION', [ true, 'Use TLS/SSL for TDS data "Force Encryption"', false]), - TODO: support TDS Encryption
      ], Msf::Exploit::Remote::MSSQL)
    register_advanced_options(
      [
        OptPath.new('HEX2BINARY',   [ false, "The path to the hex2binary script on the disk",
          File.join(Msf::Config.data_directory, "exploits", "mssql", "h2b")
        ]),
        OptString.new('DOMAIN', [ true, 'The domain to use for windows authentication', 'WORKSTATION'], aliases: ['MssqlDomain']),
        *kerberos_storage_options(protocol: 'Mssql'),
        *kerberos_auth_options(protocol: 'Mssql', auth_methods: Msf::Exploit::Remote::AuthOption::MSSQL_OPTIONS),
      ], Msf::Exploit::Remote::MSSQL)
    register_autofilter_ports([ 1433, 1434, 1435, 14330, 2533, 9152, 2638 ])
    register_autofilter_services(%W{ ms-sql-s ms-sql2000 sybase })
  end

  def set_session(client)
    print_status("Using existing session #{session.sid}")
    @mssql_client = client
  end

  #
  # This method sends a UDP query packet to the server and
  # parses out the reply packet into a hash
  #
  def mssql_ping(timeout=5)
    data = { }

    ping_sock = Rex::Socket::Udp.create(
      'PeerHost'  => rhost,
      'PeerPort'  => 1434,
      'Context'   =>
        {
          'Msf'        => framework,
          'MsfExploit' => self,
        })

    ping_sock.put("\x02")
    resp, _saddr, _sport = ping_sock.recvfrom(65535, timeout)
    ping_sock.close

    return data if not resp
    return data if resp.length == 0

    return mssql_ping_parse(resp)
  end

  #
  # Parse a 'ping' response and format as a hash
  #
  def mssql_ping_parse(data)
    res = []
    var = nil
    idx = data.index('ServerName')
    return res if not idx
    sdata = data[idx, (data.length - 1)]

    instances = sdata.split(';;')
    instances.each do |instance|
      rinst = {}
      instance.split(';').each do |d|
        if (not var)
          var = d
        else
          if (var.length > 0)
            rinst[var] = d
            var = nil
          end
        end
      end
      res << rinst
    end