Rack解説を試みて失敗しつつも晒す、の巻 - KoshigoeBLOG
Rackとは、Rubyで実装したアプリケーションとウェブサーバとを繋ぐインターフェースです。Rackプロトコルに従って実装したアプリケーションは、利用するウェブサーバを自由に選択する事が可能となります。 Rackの開発元へは、以下のリンクから。 Rack: a Ruby Webserver Interface Rackプロトコルについて、簡単に説明します。 Rackプロトコルに従ったアプリケーションとは、環境変数envを引数にとるメソッドcallを持つRubyオブジェクト(インスタンス)を意味します。callは、3つの要素を持つArrayオブジェクトを返します。これは順に、『HTTPステータスコード』『HTTPレスポンスヘッダ』『HTTPボディ』となります。 環境変数 アプリケーションは、環境変数を読み書きする事で、入出力操作等を行える様になります。環境変数は、いわゆるCGI環境変数や、R
32 Rack Resources to Get You Started | Jason Seifer
Rack What the heck is Rack and why is it getting so much press lately? Well, from it’s tag-line: “Rack provides an minimal interface between webservers supporting Ruby and Ruby frameworks.” But what does that mean? Prior to Rack if you wanted to interface with Mongrel or Thin you had to write your own custom wrapper for talking to that web server. Rack standardized the interface for doing that and
has_many :bugs, :through => :rails: Ruby on Rack #2 - The Builder
# config.ru run Proc.new {|env| [200, {"Content-Type" => "text/html"}, "Hello Rack!"]} Under the hood, rackup converts your config script to an instance of Rack::Builder. What is Rack::Builder ? Rack::Builder implements a small DSL to iteratively construct Rack applications. - Rack API Docs Rack::Builder is the thing that glues various Rack middlewares and applications together and convert them in
has_many :bugs, :through => :rails: Ruby on Rack #1 - Hello Rack!
Ruby community is coming up with new frameworks almost every week, but in midst of that, Rack isn’t getting enough attention. Attention that it deserves. And also, the next stable release of Rails after 2.2 will have a better public facing interface for taking full advantage of Rack. Rack was initially inspired from pythons’s wsgi and it quickly became the de-facto web application/server interface
Rack: a Ruby Webserver Interface
Rack provides an minimal interface between webservers supporting Ruby and Ruby frameworks. News August 21st, 2008Rack 0.4 has been released! May 31st, 2008Rack development moves to Git. May 24th, 2008There now is a Google Group on Rack Development. February 26th, 2008Rack 0.3 has been released! November 10th, 2007Rack has been presented at the Euruko 2007. Slides and a paper are available at http:
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