Module | WEBrick::AccessLog |
In: |
webrick/accesslog.rb
|
CLF_TIME_FORMAT | = | "[%d/%b/%Y:%H:%M:%S %Z]" |
COMMON_LOG_FORMAT | = | "%h %l %u %t \"%r\" %s %b" |
CLF | = | COMMON_LOG_FORMAT |
REFERER_LOG_FORMAT | = | "%{Referer}i -> %U" |
AGENT_LOG_FORMAT | = | "%{User-Agent}i" |
COMBINED_LOG_FORMAT | = | "#{CLF} \"%{Referer}i\" \"%{User-agent}i\"" |
# 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 params[spec][param] || "-" when ?t params[spec].strftime(param || CLF_TIME_FORMAT) when ?% "%" else params[spec] 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