mosquitto/test/broker/03-publish-b2c-disconnect-qos1.py
2018-04-15 23:38:18 +01:00

74 lines
2.6 KiB
Python
Executable File

#!/usr/bin/env python
import subprocess
import socket
import inspect, os, sys
# From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
if cmd_subfolder not in sys.path:
sys.path.insert(0, cmd_subfolder)
import mosq_test
port = mosq_test.get_port()
rc = 1
mid = 3265
keepalive = 60
connect_packet = mosq_test.gen_connect("pub-qos1-disco-test", keepalive=keepalive, clean_session=False)
connack1_packet = mosq_test.gen_connack(resv=0, rc=0)
connack2_packet = mosq_test.gen_connack(resv=1, rc=0)
subscribe_packet = mosq_test.gen_subscribe(mid, "qos1/disconnect/test", 1)
suback_packet = mosq_test.gen_suback(mid, 1)
mid = 1
publish_packet = mosq_test.gen_publish("qos1/disconnect/test", qos=1, mid=mid, payload="disconnect-message")
publish_dup_packet = mosq_test.gen_publish("qos1/disconnect/test", qos=1, mid=mid, payload="disconnect-message", dup=True)
puback_packet = mosq_test.gen_puback(mid)
mid = 3266
publish2_packet = mosq_test.gen_publish("qos1/outgoing", qos=1, mid=mid, payload="outgoing-message")
puback2_packet = mosq_test.gen_puback(mid)
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
sock = mosq_test.do_client_connect(connect_packet, connack1_packet, port=port)
sock.send(subscribe_packet)
if mosq_test.expect_packet(sock, "suback", suback_packet):
pub = subprocess.Popen(['./03-publish-b2c-disconnect-qos1-helper.py', str(port)], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
pub.wait()
(stdo, stde) = pub.communicate()
# Should have now received a publish command
if mosq_test.expect_packet(sock, "publish", publish_packet):
# Send our outgoing message. When we disconnect the broker
# should get rid of it and assume we're going to retry.
sock.send(publish2_packet)
sock.close()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(60) # 60 seconds timeout is much longer than 5 seconds message retry.
sock.connect(("localhost", port))
sock.send(connect_packet)
if mosq_test.expect_packet(sock, "connack", connack2_packet):
if mosq_test.expect_packet(sock, "dup publish", publish_dup_packet):
sock.send(puback_packet)
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
exit(rc)