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Rack解説を試ã¿ã¦å¤±æ•—ã—ã¤ã¤ã‚‚æ™’ã™ã€ã®å·» - KoshigoeBLOG
Rackã¨ã¯ã€Rubyã§å®Ÿè£…ã—ãŸã‚¢ãƒ—リケーションã¨ã‚¦ã‚§ãƒ–サーãƒã¨ã‚’繋ãインターフェースã§ã™ã€‚Rackプãƒãƒˆã‚³ãƒ«ã«å¾“ã£ã¦å®Ÿè£…ã—ãŸã‚¢ãƒ—リケーションã¯ã€åˆ©ç”¨ã™ã‚‹ã‚¦ã‚§ãƒ–サーãƒã‚’自由ã«é¸æŠžã™ã‚‹äº‹ãŒå¯èƒ½ã¨ãªã‚Šã¾ã™ã€‚ Rackã®é–‹ç™ºå…ƒã¸ã¯ã€ä»¥ä¸‹ã®ãƒªãƒ³ã‚¯ã‹ã‚‰ã€‚ Rack: a Ruby Webserver Interface Rackプãƒãƒˆã‚³ãƒ«ã«ã¤ã„ã¦ã€ç°¡å˜ã«èª¬æ˜Žã—ã¾ã™ã€‚ Rackプãƒãƒˆã‚³ãƒ«ã«å¾“ã£ãŸã‚¢ãƒ—リケーションã¨ã¯ã€ç’°å¢ƒå¤‰æ•°envを引数ã«ã¨ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰callã‚’æŒã¤Rubyオブジェクト(インスタンス)ã‚’æ„味ã—ã¾ã™ã€‚callã¯ã€3ã¤ã®è¦ç´ ã‚’æŒã¤Arrayオブジェクトを返ã—ã¾ã™ã€‚ã“ã‚Œã¯é †ã«ã€ã€ŽHTTPステータスコードã€ã€ŽHTTPレスãƒãƒ³ã‚¹ãƒ˜ãƒƒãƒ€ã€ã€ŽHTTPボディã€ã¨ãªã‚Šã¾ã™ã€‚ 環境変数 アプリケーションã¯ã€ç’°å¢ƒå¤‰æ•°ã‚’èªã¿æ›¸ãã™ã‚‹äº‹ã§ã€å…¥å‡ºåŠ›æ“作ç‰ã‚’è¡Œãˆã‚‹æ§˜ã«ãªã‚Šã¾ã™ã€‚環境変数ã¯ã€ã„ã‚ゆるCGI環境変数やã€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
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A Simple Web Server in Ruby | mame
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