82 lines
3.1 KiB
Python
82 lines
3.1 KiB
Python
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#!/usr/bin/env python3
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# Check whether a durable client keeps its subscriptions on reconnecting.
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from mosq_test_helper import *
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def publish_helper(port):
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connect_packet = mosq_test.gen_connect("subpub-sub-helper")
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connack_packet = mosq_test.gen_connack(rc=0)
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publish1_packet = mosq_test.gen_publish("not-shared/sub", qos=0, payload="message1")
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publish2_packet = mosq_test.gen_publish("shared/sub", qos=0, payload="message2")
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
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sock.send(publish1_packet)
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sock.send(publish2_packet)
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sock.close()
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def do_test(proto_ver):
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rc = 1
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if proto_ver == 5:
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props = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_SESSION_EXPIRY_INTERVAL, 60)
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connect_packet = mosq_test.gen_connect("subpub-sub-test", proto_ver=proto_ver, clean_session=False, properties=props)
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else:
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connect_packet = mosq_test.gen_connect("subpub-sub-test", proto_ver=proto_ver, clean_session=False)
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connack1_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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connack2_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver, flags=1)
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mid = 1
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subscribe1_packet = mosq_test.gen_subscribe(mid, "not-shared/sub", 0, proto_ver=proto_ver)
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suback1_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
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mid = 2
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subscribe2_packet = mosq_test.gen_subscribe(mid, "$share/name/shared/sub", 0, proto_ver=proto_ver)
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suback2_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
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publish1_packet = mosq_test.gen_publish("not-shared/sub", qos=0, payload="message1", proto_ver=proto_ver)
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publish2_packet = mosq_test.gen_publish("shared/sub", qos=0, payload="message2", proto_ver=proto_ver)
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port = mosq_test.get_port()
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
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try:
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sock = mosq_test.do_client_connect(connect_packet, connack1_packet, timeout=2, port=port, connack_error="connack 1")
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mosq_test.do_send_receive(sock, subscribe1_packet, suback1_packet, "suback1")
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mosq_test.do_send_receive(sock, subscribe2_packet, suback2_packet, "suback2")
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publish_helper(port)
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mosq_test.expect_packet(sock, "publish1", publish1_packet)
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if proto_ver == 5:
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mosq_test.expect_packet(sock, "publish2", publish2_packet)
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sock.close()
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# Reconnect, but don't resubscribe
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sock = mosq_test.do_client_connect(connect_packet, connack2_packet, timeout=2, port=port, connack_error="connack 2")
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publish_helper(port)
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mosq_test.expect_packet(sock, "publish1", publish1_packet)
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if proto_ver == 5:
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mosq_test.expect_packet(sock, "publish2", publish2_packet)
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sock.close()
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rc = 0
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sock.close()
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except mosq_test.TestError:
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pass
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except Exception as err:
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print(err)
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finally:
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broker.terminate()
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broker.wait()
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(stdo, stde) = broker.communicate()
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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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do_test(proto_ver=4)
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do_test(proto_ver=5)
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exit(0)
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