import logging
import socketserver
import threading

LOG_FILE = '/var/log/asa5550.log'

logging.basicConfig(level=logging.INFO,
                    format='%(message)s',
                    datefmt='',
                    filename=LOG_FILE,
                    filemode='a')

class SyslogUDPHandler(socketserver.BaseRequestHandler):

    def handle(self):
        data = bytes.decode(self.request[0].strip())
        socket = self.request[1]
        print( "%s : " % self.client_address[0], str(data))
        logging.info(str(data))
#        socket.sendto(data.upper(), self.client_address)

if __name__ == "__main__":
    try:
        HOST, PORT = "0.0.0.0", 514
        server = socketserver.UDPServer((HOST, PORT), SyslogUDPHandler)
        server.serve_forever(poll_interval=0.5)
    except (IOError, SystemExit):
        raise
    except KeyboardInterrupt:
        print ("Crtl+C Pressed. Shutting down.")