mosquitto/test/broker/12-prop-response-topic.py

61 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python
# client 1 subscribes to normal-topic
# client 2 susbscribes to response-topic
# client 2 publishes message to normal-topic with response-topic property
# client 1 receives message, publishes a response on response-topic
# client 2 receives message, checks payload
from mosq_test_helper import *
rc = 1
keepalive = 10
connect_packet1 = mosq_test.gen_connect("client1", proto_ver=5, keepalive=keepalive)
connect_packet2 = mosq_test.gen_connect("client2", proto_ver=5, keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
subscribe_packet1 = mosq_test.gen_subscribe(mid=1, topic="normal/topic", qos=0, proto_ver=5)
subscribe_packet2 = mosq_test.gen_subscribe(mid=1, topic="response/topic", qos=0, proto_ver=5)
suback_packet = mosq_test.gen_suback(mid=1, qos=0, proto_ver=5)
props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
props = mqtt5_props.prop_finalise(props)
publish_packet2 = mosq_test.gen_publish(topic="normal/topic", qos=0, payload="2", proto_ver=5, properties=props)
publish_packet1 = mosq_test.gen_publish(topic="response/topic", qos=0, payload="22", proto_ver=5)
disconnect_client_packet = mosq_test.gen_disconnect(proto_ver=5, properties=props)
disconnect_server_packet = mosq_test.gen_disconnect(proto_ver=5, reason_code=130)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
sock1 = mosq_test.do_client_connect(connect_packet1, connack_packet, port=port)
sock2 = mosq_test.do_client_connect(connect_packet2, connack_packet, port=port)
mosq_test.do_send_receive(sock1, subscribe_packet1, suback_packet, "subscribe1")
mosq_test.do_send_receive(sock2, subscribe_packet2, suback_packet, "subscribe2")
sock2.send(publish_packet2)
if mosq_test.expect_packet(sock1, "publish1", publish_packet2):
# FIXME - it would be better to extract the property and payload, even though we know them
sock1.send(publish_packet1)
if mosq_test.expect_packet(sock2, "publish2", publish_packet1):
rc = 0
sock1.close()
sock2.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
exit(rc)