Class: Rack::Handler::WEBrick

Inherits:
WEBrick::HTTPServlet::AbstractServlet
  • Object
show all
Defined in:
lib/rack/handler/webrick.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(server, app) ⇒ WEBrick

Returns a new instance of WEBrick.



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# File 'lib/rack/handler/webrick.rb', line 15

def initialize(server, app)
  super server
  @app = app
end

Class Method Details

.run(app, options = {}) {|server| ... } ⇒ Object

Yields:

  • (server) 


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# File 'lib/rack/handler/webrick.rb', line 7

def self.run(app, options={})
  server = ::WEBrick::HTTPServer.new(options)
  server.mount "/", Rack::Handler::WEBrick, app
  trap(:INT) { server.shutdown }
  yield server  if block_given?
  server.start
end

Instance Method Details

#service(req, res) ⇒ Object 



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# File 'lib/rack/handler/webrick.rb', line 20

def service(req, res)
  env = req.meta_vars
  env.delete_if { |k, v| v.nil? }

  env.update({"rack.version" => [0,1],
               "rack.input" => StringIO.new(req.body.to_s),
               "rack.errors" => STDERR,

               "rack.multithread" => true,
               "rack.multiprocess" => false,
               "rack.run_once" => false,

               "rack.url_scheme" => ["yes", "on", "1"].include?(ENV["HTTPS"]) ? "https" : "http"
             })

  env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
  env["QUERY_STRING"] ||= ""
  env["REQUEST_PATH"] ||= "/"
  env.delete "PATH_INFO"  if env["PATH_INFO"] == ""

  status, headers, body = @app.call(env)
  begin
    res.status = status.to_i
    headers.each { |k, vs|
      vs.each { |v|
        res[k] = v
      }
    }
    body.each { |part|
      res.body << part
    }
  ensure
    body.close  if body.respond_to? :close
  end
end