#!/usr/bin/env python3
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# Check whether the broker handles a v5 PUBACK with all combinations
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# of with/without reason code and properties.
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from mosq_test_helper import *
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def len_test(test, puback_packet):
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port = mosq_test.get_port()
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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-qos1-test", keepalive=keepalive, clean_session=False, proto_ver=5)
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connack_packet = mosq_test.gen_connack(flags=0, rc=0, proto_ver=5)
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subscribe_packet = mosq_test.gen_subscribe(mid, "qos1/len/test", 1, proto_ver=5)
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suback_packet = mosq_test.gen_suback(mid, 1, proto_ver=5)
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mid = 1
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publish_packet = mosq_test.gen_publish("qos1/len/test", qos=1, mid=mid, payload="len-message", proto_ver=5)
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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, port=port)
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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-qos1-len-helper.py', str(port)], 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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sock.send(puback_packet)
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mosq_test.do_ping(sock)
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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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if rc != 0:
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print(test)
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exit(rc)
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# No reason code, no properties
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puback_packet = mosq_test.gen_puback(1)
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len_test("qos1 len 2", puback_packet)
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# Reason code, no properties
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puback_packet = mosq_test.gen_puback(1, proto_ver=5, reason_code=0x00)
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len_test("qos1 len 3", puback_packet)
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# Reason code, empty properties
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puback_packet = mosq_test.gen_puback(1, proto_ver=5, reason_code=0x00, properties="")
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len_test("qos1 len 4", puback_packet)
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# Reason code, one property
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props = mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key", "value")
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puback_packet = mosq_test.gen_puback(1, proto_ver=5, reason_code=0x00, properties=props)
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len_test("qos1 len >5", puback_packet)
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