meta_vars

# File lib/webrick/httprequest.rb, line 183
    def meta_vars
      # This method provides the metavariables defined by the revision 3
      # of ``The WWW Common Gateway Interface Version 1.1''.
      # (http://Web.Golux.Com/coar/cgi/)

      meta = Hash.new

      cl = self["Content-Length"]
      ct = self["Content-Type"]
      meta["CONTENT_LENGTH"]    = cl if cl.to_i > 0
      meta["CONTENT_TYPE"]      = ct.dup if ct
      meta["GATEWAY_INTERFACE"] = "CGI/1.1"
      meta["PATH_INFO"]         = @path_info ? @path_info.dup : ""
     #meta["PATH_TRANSLATED"]   = nil      # no plan to be provided
      meta["QUERY_STRING"]      = @query_string ? @query_string.dup : ""
      meta["REMOTE_ADDR"]       = @peeraddr[3]
      meta["REMOTE_HOST"]       = @peeraddr[2]
     #meta["REMOTE_IDENT"]      = nil      # no plan to be provided
      meta["REMOTE_USER"]       = @user
      meta["REQUEST_METHOD"]    = @request_method.dup
      meta["REQUEST_URI"]       = @request_uri.to_s
      meta["SCRIPT_NAME"]       = @script_name.dup
      meta["SERVER_NAME"]       = @host
      meta["SERVER_PORT"]       = @port.to_s
      meta["SERVER_PROTOCOL"]   = "HTTP/" + @config[:HTTPVersion].to_s
      meta["SERVER_SOFTWARE"]   = @config[:ServerSoftware].dup

      self.each{|key, val|
        next if /^content-type$/i =~ key
        next if /^content-length$/i =~ key
        name = "HTTP_" + key
        name.gsub!(/-/o, "_")
        name.upcase!
        meta[name] = val
      }

      meta
    end