Apache MINA jython tutorial time server

mina_time_server.py

PORT = 9123

from org.apache import mina
from java import net, nio, util

class TimeServerHandler(mina.core.service.IoHandlerAdapter):
	def exceptionCaught(self, session, cause):
		cause.printStackTrace()
	def messageSent(self, session, message):
		print('Message written.... {}'.format(message))
	def sessionClosed(self, session):
		print('Session closed!')
		session.service.dispose()
	def sessionCreated(self,session):
		''' runs in acceptor thread; keep it short! '''
		print('Sesion created!')
	def sessionOpened(self,session):
		print('Sesion opened!')

	def messageReceived(self, session, message):
		if message.strip().lower() == 'quit':
			session.close(True)
		else:
			date = util.Date()
			session.write(str(date))
			
	def sessionIdle(self, session, status):
		print('IDLE {}'.format(session.getIdleCount(status)))

def run():
	charset = nio.charset.Charset.forName('UTF-8')
	codec = mina.filter.codec.textline.TextLineCodecFactory(charset)
	codecFilter = mina.filter.codec.ProtocolCodecFilter(codec)

	logger = mina.filter.logging.LoggingFilter()

	acceptor = mina.transport.socket.nio.NioSocketAcceptor()
	#acceptor = mina.transport.socket.nio.AprSocketAcceptor()
	#acceptor = mina.transport.socket.nio.NioDatagramAcceptor()

	acceptor.filterChain.addLast('logger', logger)
	acceptor.filterChain.addLast('codec', codecFilter)

	acceptor.handler = TimeServerHandler()
	
	acceptor.sessionConfig.reuseAddress = True	# for UDP/datagram only?
	acceptor.sessionConfig.readBufferSize = 2048
	acceptor.sessionConfig.setIdleTime( mina.core.session.IdleStatus.BOTH_IDLE, 10 )

	acceptor.bind(net.InetSocketAddress(PORT))

if __name__=='__main__':
	run()