mosquitto/test/broker/02-unsubscribe-qos2-v5.py
2018-10-25 14:57:41 +01:00

42 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python
# Test whether a SUBSCRIBE to a topic with QoS 2 results in the correct SUBACK packet.
# MQTT 5
import inspect, os, sys
# From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
if cmd_subfolder not in sys.path:
sys.path.insert(0, cmd_subfolder)
import mosq_test
rc = 1
mid = 3
keepalive = 60
connect_packet = mosq_test.gen_connect("unsubscribe-qos2-test", keepalive=keepalive, proto_ver=5)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
unsubscribe_packet = mosq_test.gen_unsubscribe(mid, "qos2/test", proto_ver=5)
unsuback_packet = mosq_test.gen_unsuback(mid, proto_ver=5)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, unsubscribe_packet, unsuback_packet, "unsuback")
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
exit(rc)