def main():
print("--MQTT-SN -> MQTT bridge initialization--")
print("Initializing MQTT-SN protocol")
client = Client("Bridge")
client.registerCallback(BridgeCallback())
print("Connecting to MQTT-SN broker at " + MQTTSN_BROKER_ADDRESS + ":" +
str(MQTTSN_BROKER_PORT))
client.connected_flag = False
client.connect(MQTTSN_BROKER_ADDRESS, MQTTSN_BROKER_PORT)
client.loop_start()
while not client.connected_flag:
time.sleep(5)
print("Waiting for connection to MQTT-SN broker...")
print("Initializing MQTT protocol")
mqtt_client = mqtt.Client("Bridge")
mqtt_client.on_connect = mqtt_on_connect
mqtt_client.on_message = mqtt_on_message
print("Connecting to MQTT Broker at " + MQTT_BROKER_ADDRESS)
mqtt_client.tls_set(CA_CERTIFICATE,
CLIENT_CERTIFICATE,
keyfile=PRIVATE_KEY,
cert_reqs=ssl.CERT_REQUIRED,
tls_version=ssl.PROTOCOL_TLSv1_2,
ciphers=None)
print("Trying connection")
mqtt_client.connect(aws_iot_endpoint, BROKERPORT)
mqtt_client.loop_start()
print("Waiting for connection to complete")
time.sleep(CONNECTION_WAIT_SLEEP)
client.loop_start()
rc, topic_id = client.subscribe(MQTTSN_TOPIC, 0)
if rc == 0:
print("Subscribed to " + MQTTSN_TOPIC + " MQTT-SN topic.")
else:
return -1
while True:
while not message_queue.empty():
m = message_queue.get()
print(m)
mqtt_client.publish(MQTT_TOPIC, m, 1)
def main():
print("--MQTT-SN -> MQTT bridge initialization--")
print("Initializing MQTT-SN protocol")
client = Client("Bridge")
client.registerCallback(BridgeCallback())
print("Connecting to MQTT-SN broker at " + MQTTSN_BROKER_ADDRESS + ":" +
str(MQTTSN_BROKER_PORT))
client.connected_flag = False
client.connect(MQTTSN_BROKER_ADDRESS, MQTTSN_BROKER_PORT)
client.loop_start()
while not client.connected_flag:
time.sleep(5)
print("Waiting for connection to MQTT-SN broker...")
print("Initializing MQTT protocol")
mqtt_client = mqtt.Client("Bridge")
mqtt_client.on_connect = mqtt_on_connect
mqtt_client.on_message = mqtt_on_message
print("Connecting to MQTT Broker at " + MQTT_BROKER_ADDRESS)
mqtt_client.connect(MQTT_BROKER_ADDRESS)
mqtt_client.loop_start()
print("Waiting for connection to complete")
time.sleep(CONNECTION_WAIT_SLEEP)
client.loop_start()
rc, topic_id = client.subscribe(MQTTSN_TOPIC, 0)
if rc == 0:
print("Subscribed to " + MQTTSN_TOPIC + " MQTT-SN topic.")
else:
return -1
while True:
while not message_queue.empty():
m = message_queue.get()
print(m)
mqtt_client.publish(MQTT_TOPIC, m, 1)
#parser.add_argument('--awstopic', type=str, default='station',
# help='AWS Topic to publish to. Allowed values: \'station\' or \'station2\'')
parser.add_argument('--mqttclientid',
type=str,
default='gw',
help='MQTTS Broker Client Id. Allowed values: any.')
parser.add_argument(
'--mqttstopics',
type=str,
default='stat_1 stat_2',
help=
'MQTTS Topics to forward to AWS Iot Core Broker. Allowed values: \'stat_1\', \'stat_2\'.'
'To forward more than one topic write more topics separated with withespace, '
'like --mqttstopics "stat_1 stat2".')
args = parser.parse_args()
#aws_clientId = args.awsclientid
#aws_topic = args.awstopic
mqtts_topics = args.mqttstopics.split(" ")
gateway = Client("gw", port=1885)
gateway.registerCallback(Callback())
gateway.connect()
for topic in mqtts_topics:
if (topic != ""):
gateway.subscribe(topic)
while True:
time.sleep(1)
########
signal.signal(signal.SIGINT, keyboardInterruptHandler)
print("threads ", threading.activeCount())
#if __name__ == "__main__":
#host="192.168.100.112"
#port=1883
#s_port=1885
#s_group="224.0.18.83"
r_port = 1884 #port gateway advertises on
r_group = "225.0.18.83" #IP gateways advertises on
#r_port=1883 #port gateways advertises on
#r_group="225.1.1.1" #IP gateways advertises on
client = Client("linh") #change so only needs name
print("threads ", threading.activeCount())
client.registerCallback(MyCallback())
client.find_gateway(r_port, r_group)
client.loop_start_gw()
while not client.GatewayFound:
#while True:
print("waiting for gateway threads ", threading.activeCount())
time.sleep(10)
############
print("Gateway found")
gateway = gateways.pop(0)
host = gateway[0]
port = gateway[1]
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Ian Craggs - initial API and implementation and/or initial documentation
*******************************************************************************/
"""
from MQTTSNclient import Callback
from MQTTSNclient import Client
import MQTTSN
import time
broker = "192.168.1.159"
port = 1884
aclient = Client("register")
aclient.registerCallback(Callback())
#aclient.loop_start()
aclient.connect(broker, port)
result = aclient.register("jkjkjkjkj")
print("result from register 1 is", result)
result = aclient.register("jkjkjkjkj")
print("result from register 1 is", result)
result = aclient.register("jkjkjkjkj2")
print("result from register 2 is", result)
time.sleep(8)
#aclient.loop_stop()