def main(channel="devices", host="localhost", port=8086):
#
#initialize the PubNub handle
#
pub_key = os.environ['PUB_KEY']
sub_key = os.environ['SUB_KEY']
pubnub = Pubnub(publish_key=pub_key, subscribe_key=sub_key)
signal.signal(signal.SIGINT, signal_handler)
# subscribe to a channel and invoke the appropriate callback when a message arrives on that
# channel
#
print("Subscribing from PubNub Channel '%s'" % (channel))
pubnub.subscribe(channels=channel, callback=receive, error=on_error)
pubnub.start()
def main(channel="devices", host="localhost", port=8086):
#
#initialize the PubNub handle
#
pub_key = os.environ['PUB_KEY']
sub_key = os.environ['SUB_KEY']
pubnub = Pubnub(publish_key=pub_key, subscribe_key=sub_key)
signal.signal(signal.SIGINT, signal_handler)
# subscribe to a channel and invoke the appropriate callback when a message arrives on that
# channel
#
print("Subscribing from PubNub Channel '%s'" % (channel))
pubnub.subscribe(channels=channel, callback=receive, error=on_error)
pubnub.start()
for msg in messages:
pubnub.publish(channel="msg_channel", message=msg)
#
# callback when connected to the PubHub network
#
def on_reconnect(message):
print ("RECONNECTED")
#
# callback whtn disconnected from the PubHub network
def on_disconnect(message):
print ("DISCONNECTED")
if __name__ == "__main__":
#
# get keys from the environment variable
#
pub_key=os.environ['PUB_KEY']
sub_key=os.environ['SUB_KEY']
#
# initate the Pubnub instance
# subsistute your publish_key and subscribe_key here, if you want more security. But demo should wor
pubnub = Pubnub(publish_key=pub_key, subscribe_key=sub_key)
#
# subscribe to a channel and invoke the appropriate callback when a message arrives on that
# channel
#
pubnub.subscribe(channels="json_channel", callback=sub_callback, error=on_error,
connect=on_connect_json, reconnect=on_reconnect, disconnect=on_disconnect)
pubnub.start()
def error(message):
print("ERROR : " + str(message))
def connect(message):
print("CONNECTED " + str(message))
def reconnect(message):
print("RECONNECTED " + str(message))
def disconnect(message):
print("DISCONNECTED " + str(message))
print pubnub.channel_group_add_channel(channel_group='abc', channel="a")
pubnub.subscribe_group(channel_groups='abc',
callback=callback,
error=callback,
connect=connect,
reconnect=reconnect,
disconnect=disconnect)
#pubnub.subscribe(channels='d', callback=callback, error=callback,
# connect=connect, reconnect=reconnect, disconnect=disconnect)
pubnub.start()
