APUE Learning Example Source Code
guowenxue
2019-06-26 157be0b0d4c7d4809cfcafc76235cc18388378c8
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#!/usr/bin/env python3
 
# Test whether a valid CONNECT results in the correct CONNACK packet using an SSL connection.
 
from mosq_test_helper import *
 
if sys.version < '2.7':
    print("WARNING: SSL not supported on Python 2.6")
    exit(0)
 
def write_config(filename, port1, port2):
    with open(filename, 'w') as f:
        f.write("port %d\n" % (port2))
        f.write("\n")
        f.write("listener %d\n" % (port1))
        f.write("cafile ../ssl/all-ca.crt\n")
        f.write("certfile ../ssl/server.crt\n")
        f.write("keyfile ../ssl/server.key\n")
 
(port1, port2) = mosq_test.get_port(2)
conf_file = os.path.basename(__file__).replace('.py', '.conf')
write_config(conf_file, port1, port2)
 
rc = 1
keepalive = 10
connect_packet = mosq_test.gen_connect("connect-success-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
 
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port2, use_conf=True)
 
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
ssock = ssl.wrap_socket(sock, ca_certs="../ssl/test-alt-ca.crt", cert_reqs=ssl.CERT_REQUIRED)
ssock.settimeout(20)
try:
    ssock.connect(("localhost", port1))
except ssl.SSLError as err:
    if err.errno == 1:
        rc = 0
finally:
    os.remove(conf_file)
    ssock.close()
 
time.sleep(0.5)
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
    print(stde.decode('utf-8'))
exit(rc)