class Rack::Handler::WEBrick

Public Class Methods

new(server, app) click to toggle source
# File lib/rack/handler/webrick.rb, line 21
def initialize(server, app)
  super server
  @app = Rack::ContentLength.new(app)
end
run(app, options={}) { |server| ... } click to toggle source
# File lib/rack/handler/webrick.rb, line 8
def self.run(app, options={})
  options[:BindAddress] = options.delete(:Host) if options[:Host]
  @server = ::WEBrick::HTTPServer.new(options)
  @server.mount "/", Rack::Handler::WEBrick, app
  yield @server  if block_given?
  @server.start
end
shutdown() click to toggle source
# File lib/rack/handler/webrick.rb, line 16
def self.shutdown
  @server.shutdown
  @server = nil
end

Public Instance Methods

service(req, res) click to toggle source
# File lib/rack/handler/webrick.rb, line 26
def service(req, res)
  env = req.meta_vars
  env.delete_if { |k, v| v.nil? }

  rack_input = StringIO.new(req.body.to_s)
  rack_input.set_encoding(Encoding::BINARY) if rack_input.respond_to?(:set_encoding)

  env.update({"rack.version" => Rack::VERSION,
               "rack.input" => rack_input,
               "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"] ||= "/"
  unless env["PATH_INFO"] == ""
    path, n = req.request_uri.path, env["SCRIPT_NAME"].length
    env["PATH_INFO"] = path[n, path.length-n]
  end

  status, headers, body = @app.call(env)
  begin
    res.status = status.to_i
    headers.each { |k, vs|
      if k.downcase == "set-cookie"
        res.cookies.concat vs.split("\n")
      else
        vs.split("\n").each { |v|
          res[k] = v
        }
      end
    }
    body.each { |part|
      res.body << part
    }
  ensure
    body.close  if body.respond_to? :close
  end
end