APUE Learning Example Source Code
guowenxue
2019-06-26 157be0b0d4c7d4809cfcafc76235cc18388378c8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
#!/usr/bin/env python3
 
# Test whether message parameters are passed to the plugin acl check function.
 
from mosq_test_helper import *
 
def write_config(filename, port):
    with open(filename, 'w') as f:
        f.write("port %d\n" % (port))
        f.write("auth_plugin c/auth_plugin_context_params.so\n")
        f.write("allow_anonymous false\n")
 
port = mosq_test.get_port()
conf_file = os.path.basename(__file__).replace('.py', '.conf')
write_config(conf_file, port)
 
rc = 1
connect_packet = mosq_test.gen_connect("client-params-test", keepalive=42, username="client-username")
connack_packet = mosq_test.gen_connack(rc=0)
 
mid = 2
subscribe_packet = mosq_test.gen_subscribe(mid, "param/topic", 1)
suback_packet = mosq_test.gen_suback(mid, 1)
 
mid = 3
publish_packet = mosq_test.gen_publish(topic="param/topic", qos=1, payload="payload contents", retain=1, mid=mid)
puback_packet = mosq_test.gen_puback(mid)
 
mid = 1
publish_packet_recv = mosq_test.gen_publish(topic="param/topic", qos=1, payload="payload contents", retain=0, mid=mid)
 
 
broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
 
try:
    sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
    rc = 0
 
    sock.close()
finally:
    os.remove(conf_file)
    broker.terminate()
    broker.wait()
    (stdo, stde) = broker.communicate()
    if rc:
        print(stde.decode('utf-8'))
 
 
exit(rc)