require 'socket' require_relative 'request.rb' require_relative 'response.rb' module Server class Server def initialize(dispatcher) @dispatcher = dispatcher end def listen(port, host) server = TCPServer.new(host, port) Server.log "Server bound to http://#{host}:#{port}" loop do socket = server.accept request = Request.new socket response = Response.new request next if request.empty? Server.log request.inspect begin @dispatcher.dispatch(request, response) rescue Exception => e msg = "#{e.backtrace.first}: #{e.message} (#{e.class})", e.backtrace.drop(1).map{|s| "\t#{s}"} Server.log msg socket.print "HTTP/1.1 200 OK\r\nContent-Type: text/html;charset=utf-8\r\n\r\n" socket.print '

'

          socket.print msg.join("
")
          socket.print '

' end socket.close end end def self.log msg STDERR.puts msg end end end