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108 lines
4.4 KiB
Python
108 lines
4.4 KiB
Python
#!/usr/bin/env python3
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# Connect a client, add a subscription, disconnect, send a message with a
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# different client, restore, reconnect, check it is 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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client_id = "persist-client-msg-v5-0"
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proto_ver = 5
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helper_id = "persist-client-msg-v5-0-helper"
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topic0 = "client-msg/0"
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topic1 = "client-msg/1"
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topic2 = "client-msg/2"
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connect_props = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_SESSION_EXPIRY_INTERVAL, 60)
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connect_packet = mosq_test.gen_connect(client_id, proto_ver=proto_ver, clean_session=False, properties=connect_props)
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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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subscribe_packet0 = mosq_test.gen_subscribe(mid, topic0, qos=0, proto_ver=proto_ver)
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suback_packet0 = mosq_test.gen_suback(mid=mid, qos=0, proto_ver=proto_ver)
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subscribe_packet1 = mosq_test.gen_subscribe(mid, topic1, qos=1, proto_ver=proto_ver)
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suback_packet1 = mosq_test.gen_suback(mid=mid, qos=1, proto_ver=proto_ver)
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subscribe_packet2 = mosq_test.gen_subscribe(mid, topic2, qos=2, proto_ver=proto_ver)
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suback_packet2 = mosq_test.gen_suback(mid=mid, qos=2, proto_ver=proto_ver)
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connect_packet_helper = mosq_test.gen_connect(helper_id, proto_ver=proto_ver, clean_session=True)
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publish_packet0 = mosq_test.gen_publish(topic=topic0, qos=0, payload="message", proto_ver=proto_ver)
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mid = 1
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publish_packet1 = mosq_test.gen_publish(topic=topic1, qos=1, payload="message", mid=mid, proto_ver=proto_ver)
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puback_packet = mosq_test.gen_puback(mid=mid, proto_ver=proto_ver)
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mid = 2
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publish_packet2 = mosq_test.gen_publish(topic=topic2, qos=2, 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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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, subscribe, disconnect
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sock = mosq_test.do_client_connect(connect_packet, connack_packet1, timeout=5, port=port, connack_error="connack 1")
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mosq_test.do_send_receive(sock, subscribe_packet0, suback_packet0, "suback 0")
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mosq_test.do_send_receive(sock, subscribe_packet1, suback_packet1, "suback 1")
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mosq_test.do_send_receive(sock, subscribe_packet2, suback_packet2, "suback 2")
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sock.close()
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# Connect helper and publish
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helper = mosq_test.do_client_connect(connect_packet_helper, connack_packet1, timeout=5, port=port, connack_error="helper connack")
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helper.send(publish_packet0)
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mosq_test.do_send_receive(helper, publish_packet1, puback_packet, "puback helper")
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mosq_test.do_send_receive(helper, publish_packet2, pubrec_packet, "pubrec helper")
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mosq_test.do_send_receive(helper, pubrel_packet, pubcomp_packet, "pubcomp helper")
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helper.close()
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# Kill broker
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broker.terminate()
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broker_terminate_rc = 0
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if mosq_test.wait_for_subprocess(broker):
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print("broker not terminated")
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broker_terminate_rc = 1
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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 client again, it should have a session
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sock = mosq_test.do_client_connect(connect_packet, connack_packet2, timeout=5, port=port, connack_error="connack 2")
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# Does the client get the messages
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mosq_test.do_receive_send(sock, publish_packet1, puback_packet, "publish 1")
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mosq_test.do_receive_send(sock, publish_packet2, pubrec_packet, "publish 2")
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mosq_test.do_receive_send(sock, pubrel_packet, pubcomp_packet, "pubrel 2")
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sock.close()
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# Connect client again, it should have a session
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sock = mosq_test.do_client_connect(connect_packet, connack_packet2, timeout=5, port=port, connack_error="connack 3")
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# If there are messages, the ping will fail
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mosq_test.do_ping(sock)
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rc = broker_terminate_rc
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finally:
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if broker is not None:
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broker.terminate()
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if mosq_test.wait_for_subprocess(broker):
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print("broker not terminated")
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if rc == 0: rc=1
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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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