mosquitto/test/broker/15-persist-client-msg-out-queue-v3-1-1.py
2026-05-13 19:38:00 +01:00

113 lines
4.6 KiB
Python
Executable file

#!/usr/bin/env python3
# Connect a client, add a subscription, disconnect, send a message with a
# different client, restore, reconnect, check it is received.
from mosq_test_helper import *
persist_help = persist_module()
port, _ = mosq_test.get_port(2)
conf_file = os.path.basename(__file__).replace('.py', '.conf')
persist_help.write_config(conf_file, port)
rc = 1
persist_help.init(port)
keepalive = 10
client_id = "persist-client-msg-v3-1-1"
proto_ver = 4
helper_id = "persist-client-msg-v3-1-1-helper"
topic0 = "client-msg/0"
topic1 = "client-msg/1"
topic2 = "client-msg/2"
connect_packet = mqtt_packets.gen_connect(client_id, keepalive=keepalive, proto_ver=proto_ver, clean_session=False)
connack_packet1 = mqtt_packets.gen_connack(rc=0, proto_ver=proto_ver)
connack_packet2 = mqtt_packets.gen_connack(rc=0, flags=1, proto_ver=proto_ver)
mid = 1
subscribe_packet0 = mqtt_packets.gen_subscribe(mid, topic0, qos=0, proto_ver=proto_ver)
suback_packet0 = mqtt_packets.gen_suback(mid=mid, qos=0, proto_ver=proto_ver)
subscribe_packet1 = mqtt_packets.gen_subscribe(mid, topic1, qos=1, proto_ver=proto_ver)
suback_packet1 = mqtt_packets.gen_suback(mid=mid, qos=1, proto_ver=proto_ver)
subscribe_packet2 = mqtt_packets.gen_subscribe(mid, topic2, qos=2, proto_ver=proto_ver)
suback_packet2 = mqtt_packets.gen_suback(mid=mid, qos=2, proto_ver=proto_ver)
connect_packet_helper = mqtt_packets.gen_connect(helper_id, keepalive=keepalive, proto_ver=proto_ver, clean_session=True)
publish_packet0 = mqtt_packets.gen_publish(topic=topic0, qos=0, payload="message", proto_ver=proto_ver)
mid = 1
publish_packet1 = mqtt_packets.gen_publish(topic=topic1, qos=1, payload="message", mid=mid, proto_ver=proto_ver)
puback_packet = mqtt_packets.gen_puback(mid=mid, proto_ver=proto_ver)
mid = 2
publish_packet2 = mqtt_packets.gen_publish(topic=topic2, qos=2, payload="message", mid=mid, proto_ver=proto_ver)
pubrec_packet = mqtt_packets.gen_pubrec(mid=mid, proto_ver=proto_ver)
pubrel_packet = mqtt_packets.gen_pubrel(mid=mid, proto_ver=proto_ver)
pubcomp_packet = mqtt_packets.gen_pubcomp(mid=mid, proto_ver=proto_ver)
broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
con = None
try:
# Connect client, subscribe, disconnect
sock = mosq_test.do_client_connect(connect_packet, connack_packet1, timeout=5, port=port)
mosq_test.do_send_receive(sock, subscribe_packet0, suback_packet0, "suback 0")
mosq_test.do_send_receive(sock, subscribe_packet1, suback_packet1, "suback 1")
mosq_test.do_send_receive(sock, subscribe_packet2, suback_packet2, "suback 2")
sock.close()
# Connect helper and publish
helper = mosq_test.do_client_connect(connect_packet_helper, connack_packet1, timeout=5, port=port)
helper.send(publish_packet0)
mosq_test.do_send_receive(helper, publish_packet1, puback_packet, "puback helper")
mosq_test.do_send_receive(helper, publish_packet2, pubrec_packet, "pubrec helper")
mosq_test.do_send_receive(helper, pubrel_packet, pubcomp_packet, "pubcomp helper")
helper.close()
# Kill broker
(broker_terminate_rc, stde) = mosq_test.terminate_broker(broker)
broker = None
persist_help.check_counts(port, clients=1, client_msgs_out=2, base_msgs=2, subscriptions=3)
# Restart broker
broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
# Connect client again, it should have a session
sock = mosq_test.do_client_connect(connect_packet, connack_packet2, timeout=5, port=port)
# Does the client get the messages
mosq_test.do_receive_send(sock, publish_packet1, puback_packet, "publish 1")
mosq_test.do_receive_send(sock, publish_packet2, pubrec_packet, "publish 2")
mosq_test.do_receive_send(sock, pubrel_packet, pubcomp_packet, "pubrel 2")
# Send ping and wait for the PINGRESP to make sure the broker has processed all sent pubcomp
mosq_test.do_ping(sock)
sock.close()
# Connect client again, it should have a session
sock = mosq_test.do_client_connect(connect_packet, connack_packet2, timeout=5, port=port)
# If there are messages, the ping will fail
mosq_test.do_ping(sock)
(broker_terminate_rc, stde) = mosq_test.terminate_broker(broker)
broker = None
persist_help.check_counts(port, clients=1, subscriptions=3)
rc = broker_terminate_rc
finally:
if broker is not None:
mosq_test.terminate_broker(broker)
if mosq_test.wait_for_subprocess(broker):
print("broker not terminated")
if rc == 0: rc=1
os.remove(conf_file)
rc += persist_help.cleanup(port)
if rc:
print(mosq_test.broker_log(broker))
exit(rc)