writeline(line)

def writeline(string):
	log.info('sending: ' + string)
	sys.stdout.write(string)
	sys.stdout.flush()

# this classes processes config file and substitutes default values
class Config:
	__slots__ = frozenset(['_config', '_section'])
	__slots__ = frozenset(['_config', '_defaults', '_section'])
	_defaults = {
		'log': {
			'silent': 'no',
		},
		'database': {
			'host': 'localhost',
			'database': 'squidTag',
	},}

	# function to read in config file
	def __init__(self):
		parser = optparse.OptionParser()
		parser.add_option('-c', '--config', dest = 'config',
			help = 'config file location', metavar = 'FILE',
			default = '/usr/local/etc/squid-tagger.conf')

		(options, args) = parser.parse_args()

		if not os.access(options.config, os.R_OK):
			print("Can't read {}: exitting".format(options.config))
			sys.exit(2)

		self._config = configparser.ConfigParser()
		self._config.readfp(open(options.config))

	# function to select config file section or create one
	def section(self, section):
		if not self._config.has_section(section):
			self._config.add_section(section)
		self._section = section

	# function to get config parameter, if parameter doesn't exists the default
	# value or None is substituted
	def __getitem__(self, name):
		if not self._config.has_option(self._section, name):
			if self._default.has_key(self._section):
				if self._default[self._section].has_key(name):
					self._config.set(self._section, name, self._default[self._section][name])
				else:
					self._config.set(self._section, name, None)
			else:
				self._config.set(self._section, name, None)
		return self._config.get(self._section, name)

# initializing and reading in config file
config = Config()

log = Logger()
db = tagDB()
checker = CheckerThread(db,log)

while True:
	line = sys.stdin.readline()
	if len(line) == 0:
		break
	checker.check(line)