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- #!/usr/bin/env python3
- # Test whether a client subscribed to a topic receives its own message sent to that topic.
- # Does a given property get sent through?
- # MQTT v5
- from mosq_test_helper import *
- def prop_subpub_helper(props_out, props_in, expect_proto_error=False):
- rc = 1
- mid = 53
- keepalive = 60
- connect_packet = mosq_test.gen_connect("subpub-qos0-test", keepalive=keepalive, proto_ver=5)
- connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
- subscribe_packet = mosq_test.gen_subscribe(mid, "subpub/qos0", 0, proto_ver=5)
- suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
- publish_packet_out = mosq_test.gen_publish("subpub/qos0", qos=0, payload="message", proto_ver=5, properties=props_out)
- publish_packet_expected = mosq_test.gen_publish("subpub/qos0", qos=0, payload="message", proto_ver=5, properties=props_in)
- disconnect_packet = mosq_test.gen_disconnect(reason_code=mqtt5_rc.MQTT_RC_PROTOCOL_ERROR, 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, timeout=20, port=port)
- mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
- if expect_proto_error:
- mosq_test.do_send_receive(sock, publish_packet_out, disconnect_packet, "publish")
- else:
- mosq_test.do_send_receive(sock, publish_packet_out, publish_packet_expected, "publish")
- rc = 0
- sock.close()
- except mosq_test.TestError:
- pass
- finally:
- broker.terminate()
- broker.wait()
- (stdo, stde) = broker.communicate()
- if rc:
- print(stde.decode('utf-8'))
- exit(rc)
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