1 files changed, 69 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler.rb
new file mode 100644
index 0000000000..5624a1e79d
--- /dev/null
+++ b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler.rb
@@ -0,0 +1,69 @@
+module Rack
+  # *Handlers* connect web servers with Rack.
+  #
+  # Rack includes Handlers for Mongrel, WEBrick, FastCGI, CGI, SCGI
+  # and LiteSpeed.
+  #
+  # Handlers usually are activated by calling <tt>MyHandler.run(myapp)</tt>.
+  # A second optional hash can be passed to include server-specific
+  # configuration.
+  module Handler
+    def self.get(server)
+      return unless server
+      server = server.to_s
+
+      if klass = @handlers[server]
+        obj = Object
+        klass.split("::").each { |x| obj = obj.const_get(x) }
+        obj
+      else
+        try_require('rack/handler', server)
+        const_get(server)
+      end
+    end
+
+    # Transforms server-name constants to their canonical form as filenames,
+    # then tries to require them but silences the LoadError if not found
+    #
+    # Naming convention:
+    #
+    #   Foo # => 'foo'
+    #   FooBar # => 'foo_bar.rb'
+    #   FooBAR # => 'foobar.rb'
+    #   FOObar # => 'foobar.rb'
+    #   FOOBAR # => 'foobar.rb'
+    #   FooBarBaz # => 'foo_bar_baz.rb'
+    def self.try_require(prefix, const_name)
+      file = const_name.gsub(/^[A-Z]+/) { |pre| pre.downcase }.
+        gsub(/[A-Z]+[^A-Z]/, '_\&').downcase
+
+      require(::File.join(prefix, file))
+    rescue LoadError
+    end
+
+    def self.register(server, klass)
+      @handlers ||= {}
+      @handlers[server] = klass
+    end
+
+    autoload :CGI, "rack/handler/cgi"
+    autoload :FastCGI, "rack/handler/fastcgi"
+    autoload :Mongrel, "rack/handler/mongrel"
+    autoload :EventedMongrel, "rack/handler/evented_mongrel"
+    autoload :SwiftipliedMongrel, "rack/handler/swiftiplied_mongrel"
+    autoload :WEBrick, "rack/handler/webrick"
+    autoload :LSWS, "rack/handler/lsws"
+    autoload :SCGI, "rack/handler/scgi"
+    autoload :Thin, "rack/handler/thin"
+
+    register 'cgi', 'Rack::Handler::CGI'
+    register 'fastcgi', 'Rack::Handler::FastCGI'
+    register 'mongrel', 'Rack::Handler::Mongrel'
+    register 'emongrel', 'Rack::Handler::EventedMongrel'
+    register 'smongrel', 'Rack::Handler::SwiftipliedMongrel'
+    register 'webrick', 'Rack::Handler::WEBrick'
+    register 'lsws', 'Rack::Handler::LSWS'
+    register 'scgi', 'Rack::Handler::SCGI'
+    register 'thin', 'Rack::Handler::Thin'
+  end
+end