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	#!/usr/bin/env python

	#
	# Multiplexer console
	#

	import socket, sys, pynmea2

	sys.path.append ('../lib')
	from aisMsg import *


	###### main #####
	if(len(sys.argv) < 2):
	print("Usage : " + sys.argv[0] + " port [IP]")
	sys.exit()

	PORT = int(sys.argv[1])
	if len(sys.argv) == 3:
	HOST = sys.argv[2]
	else:
	HOST = "0.0.0.0"

	RECV_BUFFER = 4096 # Advisable to keep it as an exponent of 2

	# Connect to multiplexer
	print("Connecting to server/mutiplexer (" + HOST + ":" + str(PORT) + ")")
	try:
	s = socket.socket()
	host = socket.gethostname()
	s.connect((HOST,PORT))
	except:
	print("Error while connecting.")
	sys.exit()

	print("Connected. Press Ctrl-C to quit.")
	decoder = AISmsg()

	while 1:
	try:
	data = s.recv(RECV_BUFFER).decode()
	sentences = data.splitlines()
	for sentence in sentences :
	try:
	msg = pynmea2.parse(sentence)
	print("Parsed: %s" % msg)
	except Exception as err:
	ais = decoder.Fragment(sentence)
	if ais != None :
	print(ais.__dict__)
	decoder.Reset()
	else :
	print("pyNMEA2 parsing error: %s" % err)
	except Exception as err:
	print
	print("Disconnected. %s" % err)
	s.close()
	sys.exit()