Class: Ftpd::CommandLoop

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Error
Defined in:
lib/ftpd/command_loop.rb

Instance Method Summary collapse

Methods included from Error

#error, #sequence_error, #syntax_error, #unimplemented_error

Constructor Details

#initialize(session) ⇒ CommandLoop

Returns a new instance of CommandLoop.



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# File 'lib/ftpd/command_loop.rb', line 11

def initialize(session)
  @session = session
end

Instance Method Details

#read_and_execute_commands ⇒ Object 



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# File 'lib/ftpd/command_loop.rb', line 15

def read_and_execute_commands
  catch :done do
    begin
      reply "220 #{server_name_and_version}"
      loop do
        begin
          s = get_command
          s = process_telnet_sequences(s)
          syntax_error unless s =~ /^(\w+)(?: (.*))?$/
          command, argument = $1.downcase, $2
          unless valid_command?(command)
            error "Syntax error, command unrecognized: #{s.chomp}", 500
          end
          command_sequence_checker.check command
          execute_command command, argument
        rescue FtpServerError => e
          reply e.message_with_code
        rescue => e
          reply "451 Requested action aborted. Local error in processing."
          config.exception_handler.call(e) unless config.exception_handler.nil?
        end
      end
    rescue Errno::ECONNRESET, Errno::EPIPE
    end
  end
end