vendor/rails/actionpack/lib/action_controller/vendor/rack-1.0/rack/handler.rb

   1 module Rack
   2   # *Handlers* connect web servers with Rack.
   3   #
   4   # Rack includes Handlers for Mongrel, WEBrick, FastCGI, CGI, SCGI
   5   # and LiteSpeed.
   6   #
   7   # Handlers usually are activated by calling <tt>MyHandler.run(myapp)</tt>.
   8   # A second optional hash can be passed to include server-specific
   9   # configuration.
  10   module Handler
  11     def self.get(server)
  12       return unless server
  13
  14       if klass = @handlers[server]
  15         obj = Object
  16         klass.split("::").each { |x| obj = obj.const_get(x) }
  17         obj
  18       else
  19         Rack::Handler.const_get(server.capitalize)
  20       end
  21     end
  22
  23     def self.register(server, klass)
  24       @handlers ||= {}
  25       @handlers[server] = klass
  26     end
  27
  28     autoload :CGI, "rack/handler/cgi"
  29     autoload :FastCGI, "rack/handler/fastcgi"
  30     autoload :Mongrel, "rack/handler/mongrel"
  31     autoload :EventedMongrel, "rack/handler/evented_mongrel"
  32     autoload :SwiftipliedMongrel, "rack/handler/swiftiplied_mongrel"
  33     autoload :WEBrick, "rack/handler/webrick"
  34     autoload :LSWS, "rack/handler/lsws"
  35     autoload :SCGI, "rack/handler/scgi"
  36     autoload :Thin, "rack/handler/thin"
  37
  38     register 'cgi', 'Rack::Handler::CGI'
  39     register 'fastcgi', 'Rack::Handler::FastCGI'
  40     register 'mongrel', 'Rack::Handler::Mongrel'
  41     register 'emongrel', 'Rack::Handler::EventedMongrel'
  42     register 'smongrel', 'Rack::Handler::SwiftipliedMongrel'
  43     register 'webrick', 'Rack::Handler::WEBrick'
  44     register 'lsws', 'Rack::Handler::LSWS'
  45     register 'scgi', 'Rack::Handler::SCGI'
  46     register 'thin', 'Rack::Handler::Thin'
  47   end
  48 end