#!/usr/bin/env python3
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# Test whether "send retain" subscribe options work
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# MQTT v5
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from mosq_test_helper import *
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rc = 1
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keepalive = 60
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connect_packet = mosq_test.gen_connect("subpub-test", keepalive=keepalive, proto_ver=5)
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
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mid = 530
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subscribe1_packet = mosq_test.gen_subscribe(mid, "subpub/always", 0 | mqtt5_opts.MQTT_SUB_OPT_SEND_RETAIN_ALWAYS, proto_ver=5)
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suback1_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
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mid = 531
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subscribe2_packet = mosq_test.gen_subscribe(mid, "subpub/new", 0 | mqtt5_opts.MQTT_SUB_OPT_SEND_RETAIN_NEW, proto_ver=5)
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suback2_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
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mid = 532
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subscribe3_packet = mosq_test.gen_subscribe(mid, "subpub/never", 0 | mqtt5_opts.MQTT_SUB_OPT_SEND_RETAIN_NEVER, proto_ver=5)
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suback3_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
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publish1_packet = mosq_test.gen_publish("subpub/always", qos=0, retain=True, payload="message", proto_ver=5)
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publish2_packet = mosq_test.gen_publish("subpub/new", qos=0, retain=True, payload="message", proto_ver=5)
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publish3_packet = mosq_test.gen_publish("subpub/never", qos=0, retain=True, payload="message", proto_ver=5)
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publish1r1_packet = mosq_test.gen_publish("subpub/always", qos=0, retain=True, payload="message", proto_ver=5)
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publish1r2_packet = mosq_test.gen_publish("subpub/always", qos=0, retain=True, payload="message", proto_ver=5)
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publish2r1_packet = mosq_test.gen_publish("subpub/new", qos=0, retain=True, payload="message", proto_ver=5)
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publish2r2_packet = mosq_test.gen_publish("subpub/new", qos=0, retain=False, payload="message", proto_ver=5)
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publish3r1_packet = mosq_test.gen_publish("subpub/never", qos=0, retain=False, payload="message", proto_ver=5)
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publish3r2_packet = mosq_test.gen_publish("subpub/never", qos=0, retain=False, payload="message", proto_ver=5)
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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, connack_packet, timeout=5, port=port)
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sock.send(publish1_packet)
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sock.send(publish2_packet)
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sock.send(publish3_packet)
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# Don't expect a message after this
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mosq_test.do_send_receive(sock, subscribe3_packet, suback3_packet, "suback3")
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# Don't expect a message after this
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mosq_test.do_send_receive(sock, subscribe3_packet, suback3_packet, "suback3")
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# Expect a message after this, because it is the first subscribe
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mosq_test.do_send_receive(sock, subscribe2_packet, suback2_packet, "suback2")
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if mosq_test.expect_packet(sock, "publish2r1", publish2r1_packet):
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# Don't expect a message after this, it is the second subscribe
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mosq_test.do_send_receive(sock, subscribe2_packet, suback2_packet, "suback2")
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# Always expect a message after this
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mosq_test.do_send_receive(sock, subscribe1_packet, suback1_packet, "suback1")
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if mosq_test.expect_packet(sock, "publish1r1", publish1r1_packet):
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# Always expect a message after this
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mosq_test.do_send_receive(sock, subscribe1_packet, suback1_packet, "suback1")
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if mosq_test.expect_packet(sock, "publish1r1", publish1r2_packet):
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rc = 0
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sock.close()
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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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