def main():
#Connects to smart space
global ts, sc
try:
ts = TripleStore()
connected = True
addEvent("ConnectEvent")
except:
print "Cannot connect to smart space."
return
if connected:
registerDevice()
print "Checking for existing connections.."
qs = node.CreateQueryTransaction(smartSpace)
result = qs.rdf_query([((None, sc_ns+"connectedTo", ie_ns+deviceID),"uri")])
for source in result:
subscribeToSourceEvents(source[0][0])
print "Subscribing to new connections..."
rs1 = node.CreateSubscribeTransaction(smartSpace)
result_rdf1 = rs1.subscribe_rdf([((None, sc_ns+"connectedTo", ie_ns+deviceID), 'uri')], newConnectionHandler())
print "Subscribing to SystemEvents..."
rs2 = node.CreateSubscribeTransaction(smartSpace)
result_rdf2 = rs2.subscribe_rdf([((None, "rdf:type", ie_ns+"SystemEvent"), 'uri')], eventHandler())
# print "Subscribing to AlarmSetEvents.."
# rs1 = node.CreateSubscribeTransaction(smartSpace)
# result_rdf1 = rs1.subscribe_rdf([((None, None, ie_ns+"AlarmSetEvent"), 'uri')], RdfMsgHandler())
# rs2 = node.CreateSubscribeTransaction(smartSpace)
# result_rdf2 = rs2.subscribe_rdf([((None, None, ie_ns+"TimeSetEvent"), 'uri')], RdfMsgHandler())
sc = Server(hostname="127.0.0.1", port=9090, username="******", password="******")
sc.connect()
sc.subscribe(SBMsgHandler(),"00:04:20:2A:B0:A5")
print "Logged in: %s" % sc.logged_in
print "Version: %s" % sc.get_version()
print "Ctrl+C to exit"
try:
while 42:
getPlayer()
raw_input()
except KeyboardInterrupt: #So use Ctrl+C to exit event loop
print "Unsubscribing RDF subscriptions"
node.CloseSubscribeTransaction(rs1)
node.CloseSubscribeTransaction(rs2)
sc.unsubscribe()
print "Leaving smart space.."
if connected:
addEvent("DisconnectEvent")
node.leave(smartSpace)
print("Exiting..")
os._exit(1) #this is required because excepting a KeyboardInterrupt makes it difficult to exit the program
