benchmark/http_simple.rb

   1 DIR = File.dirname(__FILE__)
   2
   3 def fib(n)
   4   return 1 if n <= 1
   5   fib(n-1) + fib(n-2)
   6 end
   7
   8 def wait(seconds)
   9   n = (seconds / 0.01).to_i
  10   n.times do
  11     sleep(0.01)
  12     #File.read(DIR + '/yahoo.html')
  13   end
  14 end
  15
  16 class SimpleApp
  17   @@responses = {}
  18
  19   def initialize
  20     @count = 0
  21   end
  22
  23   def deferred?(env)
  24     false
  25   end
  26
  27   def call(env)
  28     path = env['PATH_INFO'] || env['REQUEST_URI']
  29     commands = path.split('/')
  30
  31     @count += 1
  32     if commands.include?('periodical_activity') and @count % 10 != 1
  33       return [200, {'Content-Type'=>'text/plain'}, "quick response!\r\n"]
  34     end
  35
  36     if commands.include?('fibonacci')
  37       n = commands.last.to_i
  38       raise "fibonacci called with n <= 0" if n <= 0
  39       body = (1..n).to_a.map { |i| fib(i).to_s }.join(' ')
  40       status = 200
  41
  42     elsif commands.include?('wait')
  43       n = commands.last.to_f
  44       raise "wait called with n <= 0" if n <= 0
  45       wait(n)
  46       body = "waited about #{n} seconds"
  47       status = 200
  48
  49     elsif commands.include?('bytes')
  50       n = commands.last.to_i
  51       raise "bytes called with n <= 0" if n <= 0
  52       body = @@responses[n] || "C"*n
  53       status = 200
  54
  55     elsif commands.include?('fixed')
  56       n = 20 * 1024;
  57       body = @@responses[n] || "C"*n
  58       status = 200
  59
  60     elsif commands.include?('test_post_length')
  61       input_body = ""
  62       while chunk = env['rack.input'].read(512)
  63         input_body << chunk
  64       end
  65       if env['CONTENT_LENGTH'].to_i == input_body.length
  66         body = "Content-Length matches input length"
  67         status = 200
  68       else
  69         body = "Content-Length doesn't matches input length!
  70           content_length = #{env['CONTENT_LENGTH'].to_i}
  71           input_body.length = #{input_body.length}"
  72         status = 500
  73       end
  74     else
  75       status = 404
  76       body = "Undefined url"
  77     end
  78
  79     body += "\r\n"
  80     headers = {'Content-Type' => 'text/plain', 'Content-Length' => body.length.to_s }
  81     [status, headers, [body]]
  82   end
  83 end
  84
  85
  86 if $0 == __FILE__
  87   #require DIR + '/../lib/ebb'
  88   require 'rubygems'
  89   require 'rack'
  90   require 'thin'
  91   require 'ebb'
  92 #  Rack::Handler::Mongrel.run(SimpleApp.new, :Port => 8000)
  93   Thin::Server.start("0.0.0.0", 8000, SimpleApp.new)
  94 #  Ebb::start_server(SimpleApp.new, :port => 8000)
  95 end