44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
import os
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import sys
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import django
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import paho.mqtt.client as mqtt
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import logging
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import json
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from django.conf import settings
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BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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sys.path.insert(0, BASE_DIR)
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'server.settings')
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django.setup()
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_logger = logging.getLogger('log')
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def on_connect(mqttc, userdata, flags, rc, properties):
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if rc == 0:
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_logger.info('Mqtt Connected successfully')
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if settings.KING_ENABLED: # 订阅亚控的mqtt转发
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mqttc.subscribe('datachange_S_KIO_Project') # 订阅主题
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_logger.info('订阅亚控主题成功')
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else:
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_logger.error('Mqtt Bad connection. Code:', rc)
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def on_message(mqttc: mqtt, userdata, msg):
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print(f'Received message on topic: {msg.topic} with payload: {msg.payload}')
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topic = msg.topic
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payload = json.loads(msg.payload)
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if topic == 'datachange_S_KIO_Project':
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print(payload)
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mqttc.publish('testtopic/#', 'ok')
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def start_mqtt():
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if settings.MQTT_ENABLE:
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client = mqtt.Client(callback_api_version=mqtt.CallbackAPIVersion.VERSION2, client_id=settings.BASE_PROJECT_CODE)
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client.on_connect = on_connect
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client.on_message = on_message
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# client.enable_logger(_logger)
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client.connect(host=settings.MQTT_HOST,port=settings.MQTT_PORT)
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client.loop_forever()
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if __name__ == '__main__':
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start_mqtt() |