Class WEBrick::CGI
In: lib/webrick/cgi.rb
Parent: Object

Methods

[]   new   service   start  

Classes and Modules

Class WEBrick::CGI::Socket

Constants

CGIError = Class.new(StandardError)

Attributes

config  [R] 
logger  [R] 

Public Class methods

[Source]

    # File lib/webrick/cgi.rb, line 21
21:     def initialize(*args)
22:       if defined?(MOD_RUBY)
23:         unless ENV.has_key?("GATEWAY_INTERFACE")
24:           Apache.request.setup_cgi_env
25:         end
26:       end
27:       if %r{HTTP/(\d+\.\d+)} =~ ENV["SERVER_PROTOCOL"]
28:         httpv = $1
29:       end
30:       @config = WEBrick::Config::HTTP.dup.update(
31:         :ServerSoftware => ENV["SERVER_SOFTWARE"] || "null",
32:         :HTTPVersion    => HTTPVersion.new(httpv || "1.0"),
33:         :RunOnCGI       => true,   # to detect if it runs on CGI.
34:         :NPH            => false   # set true to run as NPH script.
35:       )
36:       if config = args.shift
37:         @config.update(config)
38:       end
39:       @config[:Logger] ||= WEBrick::BasicLog.new($stderr)
40:       @logger = @config[:Logger]
41:       @options = args
42:     end

Public Instance methods

[Source]

    # File lib/webrick/cgi.rb, line 44
44:     def [](key)
45:       @config[key]
46:     end

[Source]

     # File lib/webrick/cgi.rb, line 111
111:     def   serviceserviceservice(req, res)
112:       method_name = "do_" + req.request_method.gsub(/-/, "_")
113:       if respond_to?(method_name)
114:         __send__(method_name, req, res)
115:       else
116:         raise HTTPStatus::MethodNotAllowed,
117:               "unsupported method `#{req.request_method}'."
118:       end
119:     end

[Source]

     # File lib/webrick/cgi.rb, line 48
 48:     def start(env=ENV, stdin=$stdin, stdout=$stdout)
 49:       sock = WEBrick::CGI::Socket.new(@config, env, stdin, stdout)
 50:       req = HTTPRequest.new(@config)
 51:       res = HTTPResponse.new(@config)
 52:       unless @config[:NPH] or defined?(MOD_RUBY)
 53:         def res.setup_header
 54:           unless @header["status"]
 55:             phrase = HTTPStatus::reason_phrase(@status)
 56:             @header["status"] = "#{@status} #{phrase}"
 57:           end
 58:           super
 59:         end
 60:         def res.status_line
 61:           ""
 62:         end
 63:       end
 64: 
 65:       begin
 66:         req.parse(sock)
 67:         req.script_name = (env["SCRIPT_NAME"] || File.expand_path($0)).dup
 68:         req.path_info = (env["PATH_INFO"] || "").dup
 69:         req.query_string = env["QUERY_STRING"]
 70:         req.user = env["REMOTE_USER"]
 71:         res.request_method = req.request_method
 72:         res.request_uri = req.request_uri
 73:         res.request_http_version = req.http_version
 74:         res.keep_alive = req.keep_alive?
 75:         self.service(req, res)
 76:       rescue HTTPStatus::Error => ex
 77:         res.set_error(ex)
 78:       rescue HTTPStatus::Status => ex
 79:         res.status = ex.code
 80:       rescue Exception => ex 
 81:         @logger.error(ex)
 82:         res.set_error(ex, true)
 83:       ensure
 84:         req.fixup
 85:         if defined?(MOD_RUBY)
 86:           res.setup_header
 87:           Apache.request.status_line = "#{res.status} #{res.reason_phrase}"
 88:           Apache.request.status = res.status
 89:           table = Apache.request.headers_out
 90:           res.header.each{|key, val|
 91:             case key
 92:             when /^content-encoding$/i
 93:               Apache::request.content_encoding = val
 94:             when /^content-type$/i
 95:               Apache::request.content_type = val
 96:             else
 97:               table[key] = val.to_s
 98:             end
 99:           }
100:           res.cookies.each{|cookie|
101:             table.add("Set-Cookie", cookie.to_s)
102:           }
103:           Apache.request.send_http_header
104:           res.send_body(sock)
105:         else
106:           res.send_response(sock)
107:         end
108:       end
109:     end

[Validate]