何かのダウンロード

main2.rb

require "net/http"

$host_ip   = "255.255.255.0"
$directory = "/h/f/p/g/"
$extension = ".jpg"

# サーバへの気持ち
$wait_time = 0.5

$type = (1..3).to_a
$rank = (0..5).to_a
$num  = (1..100).to_a

def is_rank_plus? rank
  return rank%2 == 1
end

# RETURN: File Exists?
def save_file file
  data = Net::HTTP.get $host_ip, ( $directory + file )
  p "http request :#{file}"
  return false if data =~ /Not Found/
    f = open file, "w"
  f.write data
  f.close
  p "save :#{file}"
  return true
end

def get_character_cards type, rank, number, diffs
  diffs.each do |d|
    file = ( sprintf "%d%d%03d%02d%s", type, rank, number, d, $extension )
    next if FileTest.exists? file
    break unless save_file file
  end
end

# 欠番
f = open "3302002.jpg", "w"
f.close

# main
$type.each do |t|
  $rank.each do |r|
    $num.each do |n|
      next if Dir::glob( sprintf "%d%d%03d*%s", t, r, n, $extension ).any?
      sleep $wait_time
      if is_rank_plus? r
        get_character_cards t, r, n, [2]
        get_character_cards t, r, n, [5, 6, 7, 8, 9]
        get_character_cards t, r, n, [11]
      else
        get_character_cards t, r, n, [1, 2, 3, 4]
        get_character_cards t, r, n, [10]
      end
      break unless Dir::glob( sprintf "%d%d%03d*%s", t, r, n, $extension ).any?
    end
  end
end