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Stored size: 1.31 KB
Contents
# frozen_string_literal: true
module Ftpd
# All FTP commands which the server supports are dispatched by this
# class.
class CommandHandlers
def initialize
@commands = {}
end
# Add a command handler
#
# @param command_handler [Command]
def <<(command_handler)
command_handler.commands.each do |command|
@commands[command] = command_handler
end
end
# @param command [String] the command (e.g. "STOR"). Case
# insensitive.
# @return truthy if the server supports the command.
def has?(command)
command = canonical_command(command)
@commands.has_key?(command)
end
# Dispatch a command to the appropriate command handler.
#
# @param command [String] the command (e.g. "STOR"). Case
# insensitive.
# @param argument [String] The argument, or nil if there isn't
# one.
def execute(command, argument)
command = canonical_command(command)
method = "cmd_#{command}"
@commands[command.downcase].send(method, argument)
end
# Return the sorted list of commands supported by this handler
#
# @return [Array<String>] Lowercase command
def commands
@commands.keys.sort
end
private
def canonical_command(command)
command.downcase
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems