# File lib/mongrel/handlers.rb, line 239
239:     def process(request, response)
240:       req_method = request.params[Const::REQUEST_METHOD] || Const::GET
241:       req_path = can_serve request.params[Const::PATH_INFO]
242:       if not req_path
243:         # not found, return a 404
244:         response.start(404) do |head,out|
245:           out << "File not found"
246:         end
247:       else
248:         begin
249:           if File.directory? req_path
250:             send_dir_listing(request.params[Const::REQUEST_URI], req_path, response)
251:           elsif req_method == Const::HEAD
252:             send_file(req_path, request, response, true)
253:           elsif req_method == Const::GET
254:             send_file(req_path, request, response, false)
255:           else
256:             response.start(403) {|head,out| out.write(ONLY_HEAD_GET) }
257:           end
258:         rescue => details
259:           STDERR.puts "Error sending file #{req_path}: #{details}"
260:         end
261:       end
262:     end