def send_ident(actTime):
'''update hash and broadcast info msg regularly'''
msg = flpconfig.SEP.join([flpconfig.PROG,flpconfig.INFOMSG,flpconfig.FLPGROUP,str(flpconfig.TIMESTAMP),str(flpconfig.SUPERHASH)])
if time.time() - actTime > flpconfig.BC_TIME:
actTime = time.time()
ourHash = getHashDir(flpconfig.FLPGROUP)
if ourHash != flpconfig.SUPERHASH:
flpconfig.LOGGER.info('detected change in files, updating hash and timestamp..')
flpconfig.DIRTREE = flputil.get_dict()
flpconfig.TIMESTAMP = time.time()
flpconfig.SUPERHASH = ourHash
flpconfig.LOGGER.info('sending udp info broadcast: ' + msg)
flpconfig.UDPSOCK.sendto(msg,("<broadcast>",flpconfig.UDPPORT))
return actTime
def send_ident(actTime):
'''update hash and broadcast info msg regularly'''
msg = flpconfig.SEP.join([
flpconfig.PROG, flpconfig.INFOMSG, flpconfig.FLPGROUP,
str(flpconfig.TIMESTAMP),
str(flpconfig.SUPERHASH)
])
if time.time() - actTime > flpconfig.BC_TIME:
actTime = time.time()
ourHash = getHashDir(flpconfig.FLPGROUP)
if ourHash != flpconfig.SUPERHASH:
flpconfig.LOGGER.info(
'detected change in files, updating hash and timestamp..')
flpconfig.DIRTREE = flputil.get_dict()
flpconfig.TIMESTAMP = time.time()
flpconfig.SUPERHASH = ourHash
flpconfig.LOGGER.info('sending udp info broadcast: ' + msg)
flpconfig.UDPSOCK.sendto(msg, ("<broadcast>", flpconfig.UDPPORT))
return actTime
def flpbox(flpGroup):
#general
flpconfig.RUNNING = 1
flpconfig.FLPGROUP = flpGroup
try:
flpconfig.PEERGROUP = pickle.load(open(flpconfig.PEERFILE, "rb"))
except IOError:
flpconfig.PEERGROUP = {}
flpconfig.INITIAL = True
flpconfig.JOBS = {}
flpconfig.LANIP = flputil.get_LAN_IP()
flpconfig.MYTREEFILE = flpconfig.TREEFILE + flpconfig.LANIP
#start logging
logging.basicConfig(filename=flpconfig.LOGFILE, level=logging.INFO)
#logging.basicConfig(level=logging.INFO)
flpconfig.LOGGER = logging.getLogger(__name__)
flpconfig.LOGGER.info('started')
#create broadcast and unicast sockets
flpconfig.UDPSOCK = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
flpconfig.UDPSOCK.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
flpconfig.UDPSOCK.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,True)
flpconfig.TCPSOCK = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
flpconfig.TCPSOCK.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
#bind both sockets then broadcast
flpconfig.UDPSOCK.bind((flpconfig.INTERFC,flpconfig.UDPPORT))
flpconfig.TCPSOCK.bind((flpconfig.INTERFC,flpconfig.TCPPORT))
flpconfig.TCPSOCK.listen(flpconfig.BACKLOG)
# broadcast first info msg
flpconfig.TIMESTAMP = actTime = time.time()
flpconfig.SUPERHASH = getHashDir(flpconfig.FLPGROUP)
flpconfig.DIRTREE = flputil.get_dict()
pickle.dump(flpconfig.DIRTREE,open(flpconfig.MYTREEFILE,'wb'))
flpconfig.LOGGER.info('initial hash: ' + str(flpconfig.SUPERHASH))
flpconfig.LISTEN = [flpconfig.UDPSOCK, flpconfig.TCPSOCK]
flpconfig.SEND = []
flpconfig.LOGGER.info('entering Main Loop')
while flpconfig.RUNNING:
# call select and broadcast info
manage_jobs()
readable, writeable, _ = select.select(flpconfig.LISTEN,flpconfig.SEND,[],flpconfig.BC_TIME)
actTime = send_ident(actTime)
for s in readable:
# did we receive a broadcast msg?
if s == flpconfig.UDPSOCK:
data, address = s.recvfrom(flpconfig.SIZE)
# ignore own broadcast messages
if address[0] != flpconfig.LANIP:
handle_udp_broadcast(data,address[0])
# did someone connect to our peer?
elif s == flpconfig.TCPSOCK:
peer, address = s.accept()
handle_tcp(peer,address[0])
# is it a active job?
elif s in flpconfig.JOBS:
job = flpconfig.JOBS[s]
if job.readable and not job.finished:
job.do()
for s in writeable:
# is a job in a writeable state?
if s in flpconfig.JOBS:
job = flpconfig.JOBS[s]
if job.writeable and not job.finished:
job.do()
# clean up after select loop terminates
flpconfig.UDPSOCK.close()
flpconfig.TCPSOCK.close()
logging.info('finished')
def flpbox(flpGroup):
#general
flpconfig.RUNNING = 1
flpconfig.FLPGROUP = flpGroup
try:
flpconfig.PEERGROUP = pickle.load(open(flpconfig.PEERFILE, "rb"))
except IOError:
flpconfig.PEERGROUP = {}
flpconfig.INITIAL = True
flpconfig.JOBS = {}
flpconfig.LANIP = flputil.get_LAN_IP()
flpconfig.MYTREEFILE = flpconfig.TREEFILE + flpconfig.LANIP
#start logging
logging.basicConfig(filename=flpconfig.LOGFILE, level=logging.INFO)
#logging.basicConfig(level=logging.INFO)
flpconfig.LOGGER = logging.getLogger(__name__)
flpconfig.LOGGER.info('started')
#create broadcast and unicast sockets
flpconfig.UDPSOCK = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
flpconfig.UDPSOCK.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
flpconfig.UDPSOCK.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
flpconfig.TCPSOCK = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
flpconfig.TCPSOCK.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
#bind both sockets then broadcast
flpconfig.UDPSOCK.bind((flpconfig.INTERFC, flpconfig.UDPPORT))
flpconfig.TCPSOCK.bind((flpconfig.INTERFC, flpconfig.TCPPORT))
flpconfig.TCPSOCK.listen(flpconfig.BACKLOG)
# broadcast first info msg
flpconfig.TIMESTAMP = actTime = time.time()
flpconfig.SUPERHASH = getHashDir(flpconfig.FLPGROUP)
flpconfig.DIRTREE = flputil.get_dict()
pickle.dump(flpconfig.DIRTREE, open(flpconfig.MYTREEFILE, 'wb'))
flpconfig.LOGGER.info('initial hash: ' + str(flpconfig.SUPERHASH))
flpconfig.LISTEN = [flpconfig.UDPSOCK, flpconfig.TCPSOCK]
flpconfig.SEND = []
flpconfig.LOGGER.info('entering Main Loop')
while flpconfig.RUNNING:
# call select and broadcast info
manage_jobs()
readable, writeable, _ = select.select(flpconfig.LISTEN,
flpconfig.SEND, [],
flpconfig.BC_TIME)
actTime = send_ident(actTime)
for s in readable:
# did we receive a broadcast msg?
if s == flpconfig.UDPSOCK:
data, address = s.recvfrom(flpconfig.SIZE)
# ignore own broadcast messages
if address[0] != flpconfig.LANIP:
handle_udp_broadcast(data, address[0])
# did someone connect to our peer?
elif s == flpconfig.TCPSOCK:
peer, address = s.accept()
handle_tcp(peer, address[0])
# is it a active job?
elif s in flpconfig.JOBS:
job = flpconfig.JOBS[s]
if job.readable and not job.finished:
job.do()
for s in writeable:
# is a job in a writeable state?
if s in flpconfig.JOBS:
job = flpconfig.JOBS[s]
if job.writeable and not job.finished:
job.do()
# clean up after select loop terminates
flpconfig.UDPSOCK.close()
flpconfig.TCPSOCK.close()
logging.info('finished')