gistfile1.txt

def get_chef_zero_server_pid(port)

  pid = ""
  is_windows = (RbConfig::CONFIG['host_os'] =~ /mswin|mingw|cygwin/)

  if is_windows 	
    process = []	
    stdin, stdout = Open3.popen3("netstat -ao -p TCP -n")
    stdout.each_line.select do |l|
      if l.split[1] =~ /:#{port}/
        process.push (l.split[4]) unless process.include?(l.split[4])
      end
    end

    process.each do |p|
      stdin, stdout = Open3.popen3("tasklist /NH /FI \"PID eq #{p}\"")
      stdout.each_line.select do |l|
        if (l.split[0] =~ /svchost|chef-zero/)
          pid = p  
	end	
      end
    end
  else
    pid = %x[ lsof -i tcp:#{port} | grep -E 'ruby|chef-zero' | awk '{print $2}' ]
  end

  if pid && pid != ""
    return pid
  else
    return false
  end    
end