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79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
#!/usr/bin/env python3
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# Connect a client, start a QoS 2 flow, disconnect, restore, carry on with the
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# QoS 2 flow. Is it received?
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from mosq_test_helper import *
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import persist_help
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port = mosq_test.get_port()
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conf_file = os.path.basename(__file__).replace('.py', '.conf')
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persist_help.write_config(conf_file, port)
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rc = 1
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persist_help.init(port)
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keepalive = 10
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client_id = "persist-client-msg-in-v3-1-1"
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proto_ver = 4
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helper_id = "persist-client-msg-in-v3-1-1-helper"
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topic = "client-msg-in/2"
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qos = 2
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connect_packet = mosq_test.gen_connect(client_id, keepalive=keepalive, proto_ver=proto_ver, clean_session=False)
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connack_packet1 = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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connack_packet2 = mosq_test.gen_connack(rc=0, flags=1, proto_ver=proto_ver)
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mid = 1
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publish_packet = mosq_test.gen_publish(topic=topic, qos=qos, payload="message", mid=mid, proto_ver=proto_ver)
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pubrec_packet = mosq_test.gen_pubrec(mid=mid, proto_ver=proto_ver)
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pubrel_packet = mosq_test.gen_pubrel(mid=mid, proto_ver=proto_ver)
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pubcomp_packet = mosq_test.gen_pubcomp(mid=mid, proto_ver=proto_ver)
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connect_packet_helper = mosq_test.gen_connect(helper_id, keepalive=keepalive, proto_ver=proto_ver, clean_session=True)
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subscribe_packet = mosq_test.gen_subscribe(mid, topic, qos=qos, proto_ver=proto_ver)
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suback_packet = mosq_test.gen_suback(mid=mid, qos=qos, proto_ver=proto_ver)
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
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con = None
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try:
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# Connect client, start flow, disconnect
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sock = mosq_test.do_client_connect(connect_packet, connack_packet1, timeout=5, port=port)
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mosq_test.do_send_receive(sock, publish_packet, pubrec_packet, "pubrec send")
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sock.close()
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# Kill broker
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broker.terminate()
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broker.wait()
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# Restart broker
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
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# Connect helper and subscribe
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helper = mosq_test.do_client_connect(connect_packet_helper, connack_packet1, timeout=5, port=port)
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mosq_test.do_send_receive(helper, subscribe_packet, suback_packet, "suback helper")
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# Complete the flow
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sock = mosq_test.do_client_connect(connect_packet, connack_packet2, timeout=5, port=port)
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mosq_test.do_send_receive(sock, pubrel_packet, pubcomp_packet, "pubrel send")
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mosq_test.do_receive_send(helper, publish_packet, pubrec_packet, "pubrec receive")
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mosq_test.do_receive_send(helper, pubrel_packet, pubcomp_packet, "pubcomp receive")
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rc = 0
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finally:
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if broker is not None:
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broker.terminate()
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broker.wait()
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(stdo, stde) = broker.communicate()
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os.remove(conf_file)
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rc += persist_help.cleanup(port)
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if rc:
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print(stde.decode('utf-8'))
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exit(rc)
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