mosquitto/test/lib/03-request-response-correlation.py
2018-11-20 18:42:21 +00:00

100 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python
import inspect
import os
import socket
import 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
import mqtt5_props
port = mosq_test.get_lib_port()
resp_topic = "response/topic"
pub_topic = "request/topic"
rc = 1
keepalive = 60
connect1_packet = mosq_test.gen_connect("request-test", keepalive=keepalive, proto_ver=5)
connect2_packet = mosq_test.gen_connect("response-test", keepalive=keepalive, proto_ver=5)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
mid = 1
subscribe1_packet = mosq_test.gen_subscribe(mid, resp_topic, 0, proto_ver=5)
subscribe2_packet = mosq_test.gen_subscribe(mid, pub_topic, 0, proto_ver=5)
suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, resp_topic)
props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_CORRELATION_DATA, "corridor")
props = mqtt5_props.prop_finalise(props)
publish1_packet = mosq_test.gen_publish(pub_topic, qos=0, payload="action", proto_ver=5, properties=props)
props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_CORRELATION_DATA, "corridor")
props = mqtt5_props.prop_finalise(props)
publish2_packet = mosq_test.gen_publish(resp_topic, qos=0, payload="a response", proto_ver=5, properties=props)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.settimeout(10)
sock.bind(('', port))
sock.listen(5)
env = dict(os.environ)
env['LD_LIBRARY_PATH'] = '../../lib:../../lib/cpp'
try:
pp = env['PYTHONPATH']
except KeyError:
pp = ''
env['PYTHONPATH'] = '../../lib/python:'+pp
client1 = mosq_test.start_client(filename="03-request-response-correlation-1.log", cmd=["c/03-request-response-correlation-1.test"], env=env, port=port)
try:
(conn1, address) = sock.accept()
conn1.settimeout(10)
client2 = mosq_test.start_client(filename="03-request-response-2.log", cmd=["c/03-request-response-2.test"], env=env, port=port)
(conn2, address) = sock.accept()
conn2.settimeout(10)
if mosq_test.expect_packet(conn1, "connect1", connect1_packet):
conn1.send(connack_packet)
if mosq_test.expect_packet(conn2, "connect2", connect2_packet):
conn2.send(connack_packet)
if mosq_test.expect_packet(conn1, "subscribe1", subscribe1_packet):
conn1.send(suback_packet)
if mosq_test.expect_packet(conn2, "subscribe2", subscribe2_packet):
conn2.send(suback_packet)
if mosq_test.expect_packet(conn1, "publish1", publish1_packet):
conn2.send(publish1_packet)
if mosq_test.expect_packet(conn2, "publish2", publish2_packet):
rc = 0
conn1.close()
conn2.close()
finally:
client1.terminate()
client1.wait()
client2.terminate()
client2.wait()
if rc:
(stdo, stde) = client1.communicate()
print(stde)
(stdo, stde) = client2.communicate()
print(stde)
sock.close()
exit(rc)