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Diffstat (limited to 'ruby_2_2/lib/webrick/httpservlet/abstract.rb')
| -rw-r--r-- | ruby_2_2/lib/webrick/httpservlet/abstract.rb | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/ruby_2_2/lib/webrick/httpservlet/abstract.rb b/ruby_2_2/lib/webrick/httpservlet/abstract.rb deleted file mode 100644 index d3b00ab4e1..0000000000 --- a/ruby_2_2/lib/webrick/httpservlet/abstract.rb +++ /dev/null @@ -1,153 +0,0 @@ -# -# httpservlet.rb -- HTTPServlet Module -# -# Author: IPR -- Internet Programming with Ruby -- writers -# Copyright (c) 2000 TAKAHASHI Masayoshi, GOTOU Yuuzou -# Copyright (c) 2002 Internet Programming with Ruby writers. All rights -# reserved. -# -# $IPR: abstract.rb,v 1.24 2003/07/11 11:16:46 gotoyuzo Exp $ - -require 'thread' - -require 'webrick/htmlutils' -require 'webrick/httputils' -require 'webrick/httpstatus' - -module WEBrick - module HTTPServlet - class HTTPServletError < StandardError; end - - ## - # AbstractServlet allows HTTP server modules to be reused across multiple - # servers and allows encapsulation of functionality. - # - # By default a servlet will respond to GET, HEAD (through an alias to GET) - # and OPTIONS requests. - # - # By default a new servlet is initialized for every request. A servlet - # instance can be reused by overriding ::get_instance in the - # AbstractServlet subclass. - # - # == A Simple Servlet - # - # class Simple < WEBrick::HTTPServlet::AbstractServlet - # def do_GET request, response - # status, content_type, body = do_stuff_with request - # - # response.status = status - # response['Content-Type'] = content_type - # response.body = body - # end - # - # def do_stuff_with request - # return 200, 'text/plain', 'you got a page' - # end - # end - # - # This servlet can be mounted on a server at a given path: - # - # server.mount '/simple', Simple - # - # == Servlet Configuration - # - # Servlets can be configured via initialize. The first argument is the - # HTTP server the servlet is being initialized for. - # - # class Configurable < Simple - # def initialize server, color, size - # super server - # @color = color - # @size = size - # end - # - # def do_stuff_with request - # content = "<p " \ - # %q{style="color: #{@color}; font-size: #{@size}"} \ - # ">Hello, World!" - # - # return 200, "text/html", content - # end - # end - # - # This servlet must be provided two arguments at mount time: - # - # server.mount '/configurable', Configurable, 'red', '2em' - - class AbstractServlet - - ## - # Factory for servlet instances that will handle a request from +server+ - # using +options+ from the mount point. By default a new servlet - # instance is created for every call. - - def self.get_instance(server, *options) - self.new(server, *options) - end - - ## - # Initializes a new servlet for +server+ using +options+ which are - # stored as-is in +@options+. +@logger+ is also provided. - - def initialize(server, *options) - @server = @config = server - @logger = @server[:Logger] - @options = options - end - - ## - # Dispatches to a +do_+ method based on +req+ if such a method is - # available. (+do_GET+ for a GET request). Raises a MethodNotAllowed - # exception if the method is not implemented. - - def service(req, res) - method_name = "do_" + req.request_method.gsub(/-/, "_") - if respond_to?(method_name) - __send__(method_name, req, res) - else - raise HTTPStatus::MethodNotAllowed, - "unsupported method `#{req.request_method}'." - end - end - - ## - # Raises a NotFound exception - - def do_GET(req, res) - raise HTTPStatus::NotFound, "not found." - end - - ## - # Dispatches to do_GET - - def do_HEAD(req, res) - do_GET(req, res) - end - - ## - # Returns the allowed HTTP request methods - - def do_OPTIONS(req, res) - m = self.methods.grep(/\Ado_([A-Z]+)\z/) {$1} - m.sort! - res["allow"] = m.join(",") - end - - private - - ## - # Redirects to a path ending in / - - def redirect_to_directory_uri(req, res) - if req.path[-1] != ?/ - location = WEBrick::HTTPUtils.escape_path(req.path + "/") - if req.query_string && req.query_string.bytesize > 0 - location << "?" << req.query_string - end - res.set_redirect(HTTPStatus::MovedPermanently, location) - end - end - end - - end -end |