#!/usr/bin/env python3
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# Test whether a SUBSCRIBE to a topic with QoS 2 results in the correct SUBACK packet.
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from mosq_test_helper import *
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rc = 1
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mid = 3265
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keepalive = 60
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connect_packet = mosq_test.gen_connect("pub-qo2-timeout-test", keepalive=keepalive)
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connack_packet = mosq_test.gen_connack(rc=0)
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subscribe_packet = mosq_test.gen_subscribe(mid, "qos2/timeout/test", 2)
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suback_packet = mosq_test.gen_suback(mid, 2)
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mid = 1
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publish_packet = mosq_test.gen_publish("qos2/timeout/test", qos=2, mid=mid, payload="timeout-message")
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publish_dup_packet = mosq_test.gen_publish("qos2/timeout/test", qos=2, mid=mid, payload="timeout-message", dup=True)
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pubrec_packet = mosq_test.gen_pubrec(mid)
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pubrel_packet = mosq_test.gen_pubrel(mid)
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pubcomp_packet = mosq_test.gen_pubcomp(mid)
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broker = mosq_test.start_broker(filename=os.path.basename(__file__))
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try:
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sock = mosq_test.do_client_connect(connect_packet, connack_packet)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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pub = subprocess.Popen(['./03-publish-b2c-timeout-qos2-helper.py'], stdout=subprocess.PIPE, stderr=subprocess.PIPE))
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pub.wait()
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(stdo, stde) = pub.communicate()
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# Should have now received a publish command
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if mosq_test.expect_packet(sock, "publish", publish_packet):
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# Wait for longer than 5 seconds to get republish with dup set
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# This is covered by the 8 second timeout
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if mosq_test.expect_packet(sock, "dup publish", publish_dup_packet):
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mosq_test.do_send_receive(sock, pubrec_packet, pubrel_packet, "pubrel")
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# Wait for longer than 5 seconds to get republish with dup set
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# This is covered by the 8 second timeout
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if mosq_test.expect_packet(sock, "dup pubrel", pubrel_packet):
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sock.send(pubcomp_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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