mosquitto-mock-server/client/mqtt_client.py
2024-10-20 23:26:37 +09:00

77 lines
2.0 KiB
Python

import paho.mqtt.client as mqtt
import os
from dotenv import load_dotenv
import time
import json
load_dotenv(dotenv_path=".env.test")
MQTT_HOST = os.getenv("MQTT_HOST")
MQTT_PORT = int(os.getenv("MQTT_PORT"))
MQTT_DEVICE_CODE = os.getenv("MQTT_DEVICE_CODE")
def on_connect_mock(client, userdata, flags, rc):
print(f"on_connect: rc={rc}")
def on_disconnect_mock(client, userdata, rc):
print(f"on_disconnect: rc={rc}")
if rc != 0:
print("Unexpected disconnection.")
def on_publish_mock(client, userdata, mid):
print("on_publish: {0}".format(mid))
def on_subscribe_mock(mqttc, obj, mid, granted_qos):
print("on_subscribe: "+str(mid)+" "+str(granted_qos))
def on_message_mock(client, userdata, msg):
print(f"on_message")
print("Received message '" + str(msg.payload) +
"' on topic '" + msg.topic + "' with QoS " + str(msg.qos))
def test_mqtt_mock():
# connect処理
client = mqtt.Client()
client.on_connect = on_connect_mock
client.on_disconnect = on_disconnect_mock
client.on_publish = on_publish_mock
client.on_subscribe = on_subscribe_mock
client.on_message = on_message_mock
client.connect(MQTT_HOST, MQTT_PORT, 60)
topic = f"device/{MQTT_DEVICE_CODE}/command"
client.subscribe(topic, qos=1)
client.loop_start()
while True:
try:
print("publish start.")
topic = f"device/{MQTT_DEVICE_CODE}/send"
data = {"message": "test"}
message = json.dumps(data).encode('utf-8')
client.publish(topic, message, qos=1)
time.sleep(30)
except KeyboardInterrupt as e:
time.sleep(30)
break
except Exception as e:
print(f"error:{e}")
time.sleep(30)
print(f"end")
client.loop_stop()
def main():
print("Mqtt Mock Client Start.")
test_mqtt_mock()
if __name__ == "__main__":
main()