sinatra on mruby

sinachiku.rb

require 'HTTP'
require 'UV'

module Sinachiku
  @routes = { 'GET' => [], 'POST' => [] }
  def self.route(method, path, opts, &block)
    @routes[method] << [path, opts, block]
  end
  def self.do(r)
    @routes[r.method].each {|path|
      if path[0] == r.path
        body = path[2][r]
        return "HTTP/1.0 200 OK\r\nContent-Length: #{body.size}\r\n\r\n#{body}"
      end
	}
    return "HTTP/1.0 404 Not Found\r\nContent-Length: 10\r\n\r\nNot Found\n"
  end
  def self.run()
    s = UV::TCP.new()
    s.bind(UV::ip4_addr('127.0.0.1', 8888))
    s.data = []
    s.listen(50) {|x|
      return if x != 0
      c = s.accept()
      c.read_start {|b|
        h = HTTP::Parser.new()
        h.parse(b) {|r|
          i = b.index("\r\n\r\n") + 4
          r.body = b.slice(i, b.size - i)
          c.write(::Sinachiku.do(r)) {|x| c.close }
        }
      }
      s.data << c
    }
    while 1 do
      # NOTE: must be call run_once to run GC.
      UV::run_once()
    end
  end
end

module Kernel
  def get(path, opts={}, &block)
    ::Sinachiku.route 'GET', path, opts, &block
  end
  def post(path, opts={}, &block)
    ::Sinachiku.route 'POST', path, opts, &block
  end
end

get "/foo.js" do
'
$(function() {
  $("#foo").text("hello world");
})
'
end

get "/" do
'
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script src="/foo.js"></script>
<div id="foo"></div>
<form action="/add" method="post">
<label for="name"/>お名前</label>
<input type="text" id="name" name="name" value="">
<input type="submit">
</form>
'
end

post "/add" do |r|
  r.body
end


Sinachiku.run

nice!

while 1 do
      # NOTE: must be call run_once to run GC.
      UV::run_once()
    end

made me smile tho ;)