# File webrick/accesslog.rb, line 67 def escape(data) if data.tainted? data.gsub(/[[:cntrl:]\]+/) {$&.dump[1...-1]}.untaint else data end end
# File webrick/accesslog.rb, line 49 def format(format_string, params) format_string.gsub(/\%(?:\{(.*?)\})?>?([a-zA-Z%])/){ param, spec = $1, $2 case spec[0] when ?e, ?i, ?n, ?o raise AccessLogError, "parameter is required for \"#{spec}\"" unless param param = params[spec][param] ? escape(param) : "-" when ?t params[spec].strftime(param || CLF_TIME_FORMAT) when ?% "%" else escape(params[spec].to_s) end } end
This format specification is a subset of mod_log_config of Apache.
http://httpd.apache.org/docs/mod/mod_log_config.html#formats
# File webrick/accesslog.rb, line 25 def setup_params(config, req, res) params = Hash.new("") params["a"] = req.peeraddr[3] params["b"] = res.sent_size params["e"] = ENV params["f"] = res.filename || "" params["h"] = req.peeraddr[2] params["i"] = req params["l"] = "-" params["m"] = req.request_method params["n"] = req.attributes params["o"] = res params["p"] = req.port params["q"] = req.query_string params["r"] = req.request_line.sub(/\x0d?\x0a\z/o, '') params["s"] = res.status # won't support "%>s" params["t"] = req.request_time params["T"] = Time.now - req.request_time params["u"] = req.user || "-" params["U"] = req.unparsed_uri params["v"] = config[:ServerName] params end
Commenting is here to help enhance the documentation. For example, code samples, or clarification of the documentation.
If you have questions about Ruby or the documentation, please post to one of the Ruby mailing lists. You will get better, faster, help that way.
If you wish to post a correction of the docs, please do so, but also file bug report so that it can be corrected for the next release. Thank you.
If you want to help improve the Ruby documentation, please visit Documenting-ruby.org.