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opt / alt / ruby18 / lib64 / ruby / gems / 1.8 / gems / rack-1.6.1 / lib / rack /

?? ..
?? auth
?? backports
?? body_proxy.rb(958 B)
?? builder.rb(4.27 KB)
?? cascade.rb(1.34 KB)
?? chunked.rb(1.58 KB)
?? commonlogger.rb(2.28 KB)
?? conditionalget.rb(2.5 KB)
?? config.rb(379 B)
?? content_length.rb(840 B)
?? content_type.rb(670 B)
?? deflater.rb(4.57 KB)
?? directory.rb(4.2 KB)
?? etag.rb(2.11 KB)
?? file.rb(4.09 KB)
?? handler
?? handler.rb(3.24 KB)
?? head.rb(484 B)
?? lint.rb(29.26 KB)
?? lobster.rb(1.97 KB)
?? lock.rb(601 B)
?? logger.rb(357 B)
?? methodoverride.rb(972 B)
?? mime.rb(30.89 KB)
?? mock.rb(5.68 KB)
?? multipart
?? multipart.rb(1.14 KB)
?? nulllogger.rb(951 B)
?? recursive.rb(1.73 KB)
?? reloader.rb(2.97 KB)
?? request.rb(12.45 KB)
?? response.rb(4.33 KB)
?? rewindable_input.rb(3.19 KB)
?? runtime.rb(961 B)
?? sendfile.rb(5.18 KB)
?? server.rb(10.8 KB)
?? session
?? showexceptions.rb(11.7 KB)
?? showstatus.rb(3.46 KB)
?? static.rb(4.87 KB)
?? tempfile_reaper.rb(670 B)
?? urlmap.rb(2.46 KB)
?? utils
?? utils.rb(20.55 KB)

Editing: recursive.rb

require 'uri'

module Rack
  # Rack::ForwardRequest gets caught by Rack::Recursive and redirects
  # the current request to the app at +url+.
  #
  #   raise ForwardRequest.new("/not-found")
  #

class ForwardRequest < Exception
    attr_reader :url, :env

def initialize(url, env={})
      @url = URI(url)
      @env = env

@env[PATH_INFO] =         @url.path
      @env[QUERY_STRING] =      @url.query  if @url.query
      @env["HTTP_HOST"] =       @url.host   if @url.host
      @env["HTTP_PORT"] =       @url.port   if @url.port
      @env["rack.url_scheme"] = @url.scheme if @url.scheme

super "forwarding to #{url}"
    end
  end

# Rack::Recursive allows applications called down the chain to
  # include data from other applications (by using
  # <tt>rack['rack.recursive.include'][...]</tt> or raise a
  # ForwardRequest to redirect internally.

class Recursive
    def initialize(app)
      @app = app
    end

def call(env)
      dup._call(env)
    end

def _call(env)
      @script_name = env[SCRIPT_NAME]
      @app.call(env.merge('rack.recursive.include' => method(:include)))
    rescue ForwardRequest => req
      call(env.merge(req.env))
    end

def include(env, path)
      unless path.index(@script_name) == 0 && (path[@script_name.size] == ?/ ||
                                               path[@script_name.size].nil?)
        raise ArgumentError, "can only include below #{@script_name}, not #{path}"
      end

env = env.merge(PATH_INFO => path,
                      SCRIPT_NAME => @script_name,
                      REQUEST_METHOD => "GET",
                      "CONTENT_LENGTH" => "0", "CONTENT_TYPE" => "",
                      "rack.input" => StringIO.new(""))
      @app.call(env)
    end
  end
end

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Editing: recursive.rb

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