#!/usr/bin/env python3
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# Test whether a bridge topics work correctly after reconnection.
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# Important point here is that persistence is enabled.
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from mosq_test_helper import *
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def write_config(filename, port1, port2):
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with open(filename, 'w') as f:
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f.write("port %d\n" % (port2))
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f.write("\n")
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f.write("persistence true\n")
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f.write("persistence_file mosquitto-%d.db" % (port1))
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f.write("\n")
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f.write("connection bridge_sample\n")
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f.write("address 127.0.0.1:%d\n" % (port1))
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f.write("topic bridge/# out\n")
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(port1, port2) = mosq_test.get_port(2)
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conf_file = '06-bridge-reconnect-local-out.conf'
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write_config(conf_file, port1, port2)
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rc = 1
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keepalive = 60
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connect_packet = mosq_test.gen_connect("bridge-reconnect-test", keepalive=keepalive)
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connack_packet = mosq_test.gen_connack(rc=0)
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mid = 180
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subscribe_packet = mosq_test.gen_subscribe(mid, "bridge/#", 0)
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suback_packet = mosq_test.gen_suback(mid, 0)
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publish_packet = mosq_test.gen_publish("bridge/reconnect", qos=0, payload="bridge-reconnect-message")
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try:
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os.remove('mosquitto-%d.db' % (port1))
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except OSError:
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pass
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port1, use_conf=False)
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local_cmd = ['../../src/mosquitto', '-c', '06-bridge-reconnect-local-out.conf']
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local_broker = mosq_test.start_broker(cmd=local_cmd, filename=os.path.basename(__file__)+'_local1', use_conf=False, port=port2)
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if os.environ.get('MOSQ_USE_VALGRIND') is not None:
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time.sleep(5)
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else:
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time.sleep(0.5)
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local_broker.terminate()
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local_broker.wait()
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if os.environ.get('MOSQ_USE_VALGRIND') is not None:
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time.sleep(5)
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else:
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time.sleep(0.5)
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local_broker = mosq_test.start_broker(cmd=local_cmd, filename=os.path.basename(__file__)+'_local2', port=port2)
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if os.environ.get('MOSQ_USE_VALGRIND') is not None:
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time.sleep(5)
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else:
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time.sleep(0.5)
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pub = None
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try:
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port1)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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pub = subprocess.Popen(['./06-bridge-reconnect-local-out-helper.py', str(port2)], 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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rc = 0
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sock.close()
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finally:
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os.remove(conf_file)
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time.sleep(1)
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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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local_broker.terminate()
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local_broker.wait()
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if rc:
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(stdo, stde) = local_broker.communicate()
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print(stde.decode('utf-8'))
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if pub:
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(stdo, stde) = pub.communicate()
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print(stdo.decode('utf-8'))
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try:
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os.remove('mosquitto-%d.db' % (port1))
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except OSError:
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pass
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exit(rc)
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